diff --git a/.gitmodules b/.gitmodules
index 89aca4dd78a1265477cc88ca3b918b142cc15d1e..118dcc251b6b79b782b2923a948d8d8748a4bc96 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "third_party/luajit"]
 	path = third_party/luajit
 	url = http://luajit.org/git/luajit-2.0.git
+[submodule "test/lib/tarantool-python"]
+	path = test/lib/tarantool-python
+	url = https://github.com/mailru/tarantool-python.git
diff --git a/client/tarantool/tc.c b/client/tarantool/tc.c
index e42708d67ef882df2a725d680a10f10bc913fbde..db59b30fa288975da51fde21aed3986d3b82c51a 100644
--- a/client/tarantool/tc.c
+++ b/client/tarantool/tc.c
@@ -45,9 +45,14 @@
 #include "client/tarantool/tc.h"
 #include "client/tarantool/tc_cli.h"
 #include "client/tarantool/tc_print.h"
+#include "client/tarantool/tc_store.h"
+#include "client/tarantool/tc_query.h"
 #include "client/tarantool/tc_print_snap.h"
 #include "client/tarantool/tc_print_xlog.h"
-#include "client/tarantool/tc_store.h"
+
+#define TC_DEFAULT_PORT 33013
+#define TC_DEFAULT_PORT 33013
+#define TC_ERR_CMD "---\nunknown command. try typing help.\n...\n"
 
 struct tc tc;
 
@@ -79,6 +84,8 @@ void tc_error(char *fmt, ...) {
 
 static void tc_connect(void)
 {
+	if (tc.opt.port == 0)
+		tc.opt.port = TC_DEFAULT_PORT;
 	/* allocating stream */
 	tc.net = tnt_net(NULL);
 	if (tc.net == NULL)
@@ -95,12 +102,43 @@ static void tc_connect(void)
 		tc_error("%s", tnt_strerror(tc.net));
 }
 
+static char *send_cmd(char *cmd)
+{
+	size_t size = 0;
+	char *reply = NULL;
+	if (tc_admin_query(&tc.admin, cmd) == -1)
+		tc_error("cannot send query");
+	if (tc_admin_reply(&tc.admin, &reply, &size) == -1)
+		tc_error("cannot recv query");
+	if (strncmp(reply, TC_ERR_CMD, size) == 0) {
+		free(reply);
+		return NULL;
+	}
+	return reply;
+}
+
+static int get_primary_port()
+{
+	int port = 0;
+	char *reply = send_cmd("box.cfg.primary_port");
+	if (reply == NULL)
+		reply = send_cmd("lua box.cfg.primary_port");
+	if (reply != NULL) {
+		sscanf(reply, "---\n - %d\n...", &port);
+		free(reply);
+	}
+	return port;
+}
+
 static void tc_connect_admin(void)
 {
+
 	if (tc_admin_connect(&tc.admin,
 			     tc.opt.host,
 			     tc.opt.port_admin) == -1)
 		tc_error("admin console connection failed");
+	if (tc.opt.port == 0)
+		tc.opt.port = get_primary_port();
 }
 
 static void tc_validate(void)
@@ -108,12 +146,11 @@ static void tc_validate(void)
 	tc.opt.xlog_printer = tc_print_getxlogcb(tc.opt.format);
 	tc.opt.snap_printer = tc_print_getsnapcb(tc.opt.format);
 	if (tc.opt.xlog_printer == NULL)
-		return tc_error("unsupported output xlog format '%s'",
+		tc_error("unsupported output xlog format '%s'",
 				tc.opt.format);
 	if (tc.opt.snap_printer == NULL)
-		return tc_error("unsupported output snap format '%s'",
+		tc_error("unsupported output snap format '%s'",
 				tc.opt.format);
-	
 	if (tc.opt.format && strcmp(tc.opt.format, "raw") == 0)
 		tc.opt.raw = 1;
 }
@@ -144,13 +181,13 @@ int main(int argc, char *argv[])
 		rc = tc_store_play();
 		break;
 	case TC_OPT_CMD:
-		tc_connect();
 		tc_connect_admin();
+		tc_connect();
 		rc = tc_cli_cmdv();
 		break;
 	case TC_OPT_INTERACTIVE:
-		tc_connect();
 		tc_connect_admin();
+		tc_connect();
 		tc_cli_motd();
 		rc = tc_cli();
 		break;
diff --git a/client/tarantool/tc_buf.c b/client/tarantool/tc_buf.c
index b4556bb796078d1b86f5b54a84b2146268e22c87..4826ed1361294867c03afb24155875d829d138a5 100644
--- a/client/tarantool/tc_buf.c
+++ b/client/tarantool/tc_buf.c
@@ -37,9 +37,10 @@
 /* Strip trailing ws from (char*) */
 size_t strip_end_ws(char *str) {
 	size_t last = 0;
-	for (size_t i = 0; str[i] != 0; ++i)
+	for (size_t i = 0; str[i] != 0; ++i) {
 		if (!isspace(str[i]))
 			last = i + 1;
+	}
 	str[last] = '\0';
 	return last;
 }
@@ -49,16 +50,18 @@ int tc_buf(struct tc_buf *buf) {
 	buf->size = TC_BUF_INIT_SIZE;
 	buf->used = 0;
 	buf->data = (char *)malloc(buf->size);
-	if (buf->data == NULL)
+	if (buf->data == NULL) {
 		return -1;
+	}
 	return 0;
 }
 
 /* Append len bytes of memory from str pointed memory */
 int tc_buf_append(struct tc_buf *buf, void *str, size_t len) {
 	if (buf->size - buf->used < len) {
-		if (buf->size < len)
+		if (buf->size < len) {
 			buf->size = len;
+		}
 		buf->size *= TC_BUF_MULTIPLIER;
 		char *nd = (char *)realloc(buf->data, buf->size);
 		if (nd == NULL)
@@ -112,6 +115,26 @@ int tc_buf_str_append(struct tc_buf *buf, char *str, size_t len) {
 	return 0;
 }
 
+/* Remove last num symbols from STR */
+size_t tc_buf_str_delete(struct tc_buf *buf, size_t len) {
+	size_t ret = tc_buf_delete(buf, len + 1); /* Remove '\0' + len */
+	if (tc_buf_append(buf, (void *)"\0", 1))
+		return 0;
+	return ret;
+}
+
+/*
+ * Make admin command from multiline command
+ * and delete delimiter (last num bytes)
+ */
+void tc_buf_cmdfy(struct tc_buf *buf, size_t num) {
+	tc_buf_str_delete(buf, num);
+	for (int i = 0; i < buf->used; ++i) {
+		if (buf->data[i] == '\n')
+			buf->data[i] = ' ';
+	}
+}
+
 /* Remove trailing ws from STR */
 int tc_buf_str_stripws(struct tc_buf *buf) {
 	if (buf->data) {
diff --git a/client/tarantool/tc_buf.h b/client/tarantool/tc_buf.h
index 52383666e7a7adf1cd869c1e96ff3a4e197d781d..3e528c20d7742a424aa9a4c417f81a5d8f7ddd39 100644
--- a/client/tarantool/tc_buf.h
+++ b/client/tarantool/tc_buf.h
@@ -40,12 +40,15 @@ struct tc_buf {
 int tc_buf(struct tc_buf *buf);
 void *tc_buf_realloc(void *data, size_t size);
 int tc_buf_append(struct tc_buf *buf, void *str, size_t len);
-size_t tc_buf_delete(struct tc_buf *buf, size_t len);
+size_t tc_buf_delete(struct tc_buf *buf, size_t num);
 int tc_buf_isempty(struct tc_buf *buf);
 void tc_buf_clear(struct tc_buf *buf);
 void tc_buf_free(struct tc_buf *buf);
 
 int tc_buf_str(struct tc_buf *buf);
 int tc_buf_str_append(struct tc_buf *buf, char *str, size_t len);
+size_t tc_buf_str_delete(struct tc_buf *buf, size_t num);
 int tc_buf_str_stripws(struct tc_buf *buf);
 int tc_buf_str_isempty(struct tc_buf *buf);
+
+void tc_buf_cmdfy(struct tc_buf *buf, size_t num);
diff --git a/client/tarantool/tc_cli.c b/client/tarantool/tc_cli.c
index f6ea1ea346f90abe240f8a6fcf1c164a926ef4c4..53fda89668654c5590b5b94f9cf9352dcc7f1d25 100644
--- a/client/tarantool/tc_cli.c
+++ b/client/tarantool/tc_cli.c
@@ -109,7 +109,6 @@ static struct tnt_lex_keyword tc_lex_keywords[] =
 	{ "notee", 5, TC_NOTEE },
 	{ "loadfile", 8, TC_LOADFILE },
 	{ "setopt", 6, TC_SETOPT},
-	{ "delim", 5, TC_SETOPT_DELIM},
 	{ "delimiter", 9, TC_SETOPT_DELIM},
 	{ NULL, 0, TNT_TK_NONE }
 };
@@ -125,13 +124,13 @@ tc_cmd_usage(void)
 {
 	char usage[] =
 		"---\n"
-		"- console client commands\n"
-		"- - help\n"
-		"  - tee 'path'\n"
-		"  - notee\n"
-		"  - loadfile 'path'\n"
-		"  - setopt key=val\n"
-		"  - (possible pairs: delim[iter]=\'string\')\n"
+		"console client commands:\n"
+		" - help\n"
+		" - tee 'path'\n"
+		" - notee\n"
+		" - loadfile 'path'\n"
+		" - setopt key val\n"
+		" - (possible pairs: delimiter 'string')\n"
 		"...\n";
 	tc_printf("%s", usage);
 }
@@ -225,6 +224,17 @@ tc_cmd_loadfile(char *path, int *reconnect)
 	return rc;
 }
 
+static void replace_newline(char *cmd) {
+	int len = strlen(cmd);
+	int offset = 0;
+	for (int i = 0; i < len - 1; ++i)
+		if (cmd[i] == '\\' && cmd[i + 1] == 'n')
+			cmd[i++ - offset++] = '\n';
+		else if (offset != 0)
+			cmd[i - offset] = cmd[i];
+	cmd[len - offset] = '\0';
+}
+
 static enum tc_cli_cmd_ret
 tc_cmd_try(char *cmd, size_t size, int *reconnect)
 {
@@ -263,8 +273,10 @@ tc_cmd_try(char *cmd, size_t size, int *reconnect)
 	case TC_SETOPT:
 		switch (tnt_lex(&lex, &tk)) {
 		case TC_SETOPT_DELIM:
-			if (tnt_lex(&lex, &tk) == '=' &&
-			    tnt_lex(&lex, &tk) == TNT_TK_STRING) {
+			if (tnt_lex(&lex, &tk) != '=') {
+				tnt_lex_push(&lex, tk);
+			}
+			if (tnt_lex(&lex, &tk) == TNT_TK_STRING) {
 				if (!TNT_TK_S(tk)->size) {
 					tc.opt.delim = "";
 					tc.opt.delim_len = 0;
@@ -277,11 +289,12 @@ tc_cmd_try(char *cmd, size_t size, int *reconnect)
 				strncpy(temp,
 					(const char *)TNT_TK_S(tk)->data,
 					TNT_TK_S(tk)->size + 1);
+				replace_newline(temp);
 				tc.opt.delim = temp;
 				tc.opt.delim_len = strlen(tc.opt.delim);
 			} else {
 				tc_printf("---\n");
-				tc_printf(" - Expected: setopt delim[iter]='string'\n");
+				tc_printf(" - Expected `setopt delimiter 'string'`\n");
 				tc_printf("---\n");
 			}
 			break;
@@ -381,9 +394,9 @@ static char* tc_cli_readline_pipe() {
 				ungetc(c_t, stdin);
 			wctomb(str + pos++, 0);
 			break;
-		}
-		else
+		} else {
 			pos += wctomb(str + pos, c);
+		}
 	}
 	if (pos == 1 && c == WEOF) {
 		free(str);
@@ -394,7 +407,6 @@ static char* tc_cli_readline_pipe() {
 
 static int check_delim(char* str, size_t len, size_t sep_len) {
 	const char *sep = tc.opt.delim;
-	len = strip_end_ws(str);
 	if (sep_len == 0)
 		return 1;
 	if (len < sep_len)
@@ -403,8 +415,6 @@ static int check_delim(char* str, size_t len, size_t sep_len) {
 	for (i = len; sep_len > 0; --sep_len, --i)
 		if (str[i - 1] != sep[sep_len - 1])
 			return 0;
-	str[i] = '\0';
-	len = strip_end_ws(str);
 	return 1;
 }
 
@@ -434,44 +444,44 @@ int tc_cli(void)
 		if (isatty(STDIN_FILENO)) {
 			snprintf(prompt_delim, sizeof(prompt_delim),
 				 "%*s> ", prompt_len, "-");
-			part_cmd = readline(!tc_buf_str_isempty(&cmd) ? prompt_delim
-							   : prompt);
+			part_cmd = readline(! tc_buf_str_isempty(&cmd)
+					    ? prompt_delim
+					    : prompt);
 		} else {
 			clearerr(stdin);
 			part_cmd = tc_cli_readline_pipe();
 		}
 		if (!part_cmd)
 			break;
-		size_t part_cmd_len = strlen(part_cmd);
-		int delim_exists = check_delim(part_cmd,
-					       part_cmd_len,
-					       tc.opt.delim_len);
 		if (tc_buf_str_append(&cmd, part_cmd, strlen(part_cmd)))
 			tc_error(TC_REALLOCATION_ERROR,
 				 cmd.size);
+		int delim_exists = check_delim( cmd.data,
+						cmd.used - 1,
+						tc.opt.delim_len);
+		if (tc_buf_str_append(&cmd, "\n", 1)) /* Append '\n' to the STR */
+			tc_error(TC_REALLOCATION_ERROR,
+				 cmd.size);
 		free(part_cmd);
-		if (!delim_exists && !feof(stdin)) {
-			if (tc_buf_str_append(&cmd, " ", 1))
-				tc_error(TC_REALLOCATION_ERROR,
-					 cmd.size);
+		if (!delim_exists && !feof(stdin)) /* If still without delimiter and not EOF */
 			continue;
-		}
-		tc_buf_str_stripws(&cmd);
+		tc_buf_str_delete(&cmd, 1); /* Delete last appended '\n' */
+		if (isatty(STDIN_FILENO)) /* Enable history on readline use only */
+			add_history(cmd.data);
+		tc_buf_cmdfy(&cmd, tc.opt.delim_len); /* Create admin cmd from STR */
 		if (delim_exists && tc_buf_str_isempty(&cmd))
-			goto next;
+			goto next; /* If empty - don't send to server, it crashes */
 		tc_print_cmd2tee(cmd.used != 1 ? prompt_delim : prompt,
 				 cmd.data, cmd.used - 1);
 		enum tc_cli_cmd_ret ret = tc_cli_cmd(cmd.data,
 						     cmd.used - 1);
-		if (isatty(STDIN_FILENO))
-			add_history(cmd.data);
 next:
 		tc_buf_clear(&cmd);
 		if (ret == TC_CLI_EXIT || feof(stdin)) {
 			tc_buf_free(&cmd);
 			break;
 		}
-}
+	}
 
 	/* updating history file */
 	write_history(history);
diff --git a/client/tarantool/tc_opt.c b/client/tarantool/tc_opt.c
index 93d0f4a00836edaf073efdbc0eb4d4245088ee24..c0096a275caf313d3acaa3e4fa7a65ade1dfec5a 100644
--- a/client/tarantool/tc_opt.c
+++ b/client/tarantool/tc_opt.c
@@ -37,7 +37,6 @@
 
 
 #define TC_DEFAULT_HOST "localhost"
-#define TC_DEFAULT_PORT 33013
 #define TC_DEFAULT_PORT_ADMIN 33015
 
 /* supported cli options */
@@ -116,7 +115,7 @@ enum tc_opt_mode tc_opt_init(struct tc_opt *opt, int argc, char **argv)
 
 	/* server port */
 	const char *arg = NULL;
-	opt->port = TC_DEFAULT_PORT;
+	opt->port = 0;
 	if (gopt_arg(tc_options, 'p', &arg))
 		opt->port = atoi(arg);
 
diff --git a/doc/user/configuration-reference.xml b/doc/user/configuration-reference.xml
index 06a3533e500ff17ea4893508aaf2b206e1df5a19..0e341bb56353b686299f5bbbdf7d9320acf156b5 100644
--- a/doc/user/configuration-reference.xml
+++ b/doc/user/configuration-reference.xml
@@ -102,7 +102,7 @@ Tarantool 1.4.0-69-g45551dd
       <para><option>--check-config</option></para>
       <para>Check the configuration file for errors. This option is
         normally used on the command line
-        before <quote>reload configuration</quote>
+        before <quote>box.cfg.reload()</quote>
         is issued on the administrative port, to ensure that the new
         configuration is valid. When configuration is
         indeed correct, the program produces no output and returns <literal>0</literal>.
@@ -130,16 +130,11 @@ Tarantool 1.4.0-69-g45551dd
       </option></para>
       <para>Initialize the directory, specified in <emphasis>vardir</emphasis>
       configuration option by creating an empty snapshot file in
-      it. If <filename>vardir</filename> doesn't contain at
-      least one snapshot, the server does not start. There is no
-      <quote>magic</quote> with automatic initialization of
-      <filename>vardir</filename> on boot to make
-      potential system errors more noticeable. For example, if the
-      operating system reboots and fails to mount the partition on
-      which <filename>vardir</filename> is expected to reside, the
-      <filename>rc.d</filename> or <command>service</command> script
-      responsible for server restart will also fail, thanks to this
-      option.
+      it. Prior to Tarantool 1.6, if <filename>vardir</filename>
+      didn't contain at least one snapshot, the server did not
+      start. Starting from 1.6, the initial storage file is
+      created automatically when starting in a clean data
+      directory.
       </para>
     </listitem>
   </itemizedlist>
@@ -185,7 +180,7 @@ Tarantool 1.4.0-69-g45551dd
   <para>
     To facilitate centralized and automated configuration
     management, runtime configuration modifications are supported
-    solely through <olink targetptr="reload-configuration"/>
+    solely through <olink targetptr="box.cfg.reload"/>
     administrative statement. Thus, the
     procedure to change Tarantool configuration at runtime is to
     edit the configuration file.  This ensures that, should the
@@ -197,7 +192,7 @@ Tarantool 1.4.0-69-g45551dd
     such settings will be highlighted in this reference.
     If the same setting is given more than once, the latest occurrence
     takes effect.
-    You can always invoke <olink targetptr="show-configuration"/>
+    You can always invoke <olink targetptr="box.cfg.show"/>
     from the administrative console to show the current
     configuration.
   </para>
@@ -532,7 +527,7 @@ tarantool_box: primary@sessions pri:33013 sec:33014 adm:33015</programlisting>
           <entry>no</entry>
           <entry>yes</entry>
           <entry>Reduce the throttling effect of <olink
-          targetptr="save-snapshot"/> on the INSERT/UPDATE/DELETE
+          targetptr="box.snapshot"/> on the INSERT/UPDATE/DELETE
           performance by setting a limit on
           how many megabytes per second it can write to disk.
           The same can be achieved by splitting <olink
@@ -622,7 +617,7 @@ tarantool_box: primary@sessions pri:33013 sec:33014 adm:33015</programlisting>
           on <olink targetptr="primary_port"/>. This parameter is
           dynamic, that is, to enter master mode, simply set the
           value to an empty string and issue <olink
-          targetptr="reload-configuration"/>.</entry>
+          targetptr="box.cfg.reload"/>.</entry>
         </row>
 
       </tbody>
diff --git a/doc/user/language-reference.xml b/doc/user/language-reference.xml
index 02782b180f6749c6ae94751a11ca7d76dc84d0a1..cb1953757031eda73e565642577ae3d114899624 100644
--- a/doc/user/language-reference.xml
+++ b/doc/user/language-reference.xml
@@ -54,7 +54,7 @@
   client automatically selects the correct port for you
   with help of a simple regular expression. SELECTs, UPDATEs,
   INSERTs, DELETEs and CALLs are sent to the primary port.
-  SHOW, RELOAD, SAVE and other statements are sent to the administrative port.
+  Lua commands are sent to the administrative port.
 </para>
 
 <section xml:id="data-manipulation">
@@ -123,15 +123,13 @@
 <section xml:id="administrative-console">
   <title>Administrative console</title>
   <para>
-    The administrative console uses a simple text protocol.
-    All commands are case-insensitive.
-    You can connect to the administrative port using any
-    <command>telnet</command> client, or a tool like
+    The administrative console is simply an outlet of the Tarantool
+    Lua interpreter.  You can connect to the administrative port
+    using any <command>telnet</command> client, or a tool like
     <command>rlwrap</command>, if access to readline features is
     desired. Additionally, <command>tarantool</command>, the
-    SQL-capable command line client,
-    understands all administrative statements
-    and automatically directs them to the administrative port.
+    SQL-capable command line client, automatically distinguishes
+    SQL and Lua statements and directs them to the appropriate port.
     The server response to an administrative command, even though
     it is always in plain text, can be quite complex.
     It is encoded using YAML markup to simplify automated parsing.
@@ -144,8 +142,8 @@
   <variablelist>
 
     <varlistentry>
-      <term xml:id="save-snapshot" xreflabel="SAVE SNAPSHOT">
-        <emphasis role="tntadmin">save snapshot</emphasis>
+      <term xml:id="box.snapshot" xreflabel="box.snapshot()">
+        <emphasis role="tntadmin">box.snapshot()</emphasis>
       </term>
       <listitem><para>
         Take a snapshot of all data and store it in
@@ -168,17 +166,17 @@
         is, on average, sufficient. This statement waits until a
         snapshot is taken and returns operation result. For
         example:
-<programlisting>localhost> show info
+<programlisting>localhost> box.info()
 ---
 info:
   version: "1.4.6"
   lsn: 843301
 ...
-localhost> save snapshot
+localhost> box.snapshot()
 ---
 ok
 ...
-localhost> save snapshot
+localhost> box.snapshot()
 ---
 fail: can't save snapshot, errno 17 (File exists)
 ...
@@ -189,7 +187,7 @@ fail: can't save snapshot, errno 17 (File exists)
         write ahead log. Once a snapshot is taken, old WALs can be
         deleted as long as all replicas are up to date. But the
         WAL which was current at the time <emphasis
-        role="tntadmin">save snapshot</emphasis> started must be
+        role="tntadmin">box.snapshot()</emphasis> started must be
         kept for recovery, since it still contains log records
         written after the start of <emphasis role="tntadmin">save
         snapshot</emphasis>.
@@ -206,8 +204,8 @@ fail: can't save snapshot, errno 17 (File exists)
 
 
     <varlistentry>
-      <term xml:id="reload-configuration" xreflabel="RELOAD CONFIGURATION">
-        <emphasis role="tntadmin">reload configuration</emphasis>
+      <term xml:id="box.cfg.reload" xreflabel="box.cfg.reload()">
+        <emphasis role="tntadmin">box.cfg.reload()</emphasis>
       </term>
       <listitem><para>
         Re-read the configuration file. If the file contains
@@ -219,8 +217,8 @@ fail: can't save snapshot, errno 17 (File exists)
     </varlistentry>
 
     <varlistentry>
-      <term xml:id="show-configuration" xreflabel="SHOW CONFIGURATION">
-        <emphasis role="tntadmin">show configuration</emphasis>
+      <term xml:id="box.cfg.show" xreflabel="box.cfg()">
+        <emphasis role="tntadmin">box.cfg()</emphasis>
       </term>
       <listitem><para>
         Show the current settings. Displays all settings,
@@ -230,12 +228,12 @@ fail: can't save snapshot, errno 17 (File exists)
     </varlistentry>
 
     <varlistentry>
-      <term xml:id="show-info" xreflabel="SHOW INFO">
-        <emphasis role="tntadmin">show info</emphasis>
+      <term xml:id="box.info" xreflabel="box.info()">
+        <emphasis role="tntadmin">box.info()</emphasis>
       </term>
       <listitem><para>
 <programlisting>
-localhost> show info
+localhost> box.info()
 ---
 info:
   version: "1.4.5-128-ga91962c"
@@ -272,15 +270,15 @@ info:
     </varlistentry>
 
     <varlistentry>
-      <term xml:id="show-stat" xreflabel="SHOW STAT">
-        <emphasis role="tntadmin">show stat</emphasis>
+      <term xml:id="box.stat.show" xreflabel="box.stat()">
+        <emphasis role="tntadmin">box.stat()</emphasis>
       </term>
       <listitem><para>
       Show the average number of requests per second, and the
       total number of requests since startup, broken down by
       request type: INSERT or SELECT or UPDATE or DELETE."
 <programlisting>
-localhost> show stat
+localhost> box.stat()
 ---
 statistics:
   INSERT:        { rps:  139  , total:  48207694    }
@@ -293,8 +291,8 @@ statistics:
     </varlistentry>
 
     <varlistentry>
-      <term xml:id="show-slab" xreflabel="SHOW SLAB">
-        <emphasis role="tntadmin">show slab</emphasis>
+      <term xml:id="box.slab.info" xreflabel="box.slab.info()">
+        <emphasis role="tntadmin">box.slab.info()</emphasis>
       </term>
       <listitem>
         <para>
@@ -319,19 +317,8 @@ statistics:
     </varlistentry>
 
     <varlistentry>
-      <term xml:id="show-palloc" xreflabel="SHOW PALLOC">
-        <emphasis role="tntadmin">show palloc</emphasis>
-      </term>
-      <listitem><para>
-        A pool allocator is used for temporary memory, when
-        serving client requests. Every fiber has its own
-        temporary pool. Shows the current state of pools of all fibers.
-      </para></listitem>
-    </varlistentry>
-
-    <varlistentry>
-      <term xml:id="save-coredump" xreflabel="SAVE COREDUMP">
-        <emphasis role="tntadmin">save coredump</emphasis>
+      <term xml:id="box.coredump" xreflabel="box.coredump()">
+        <emphasis role="tntadmin">box.coredump()</emphasis>
       </term>
       <listitem><para>
         Fork and dump a core. Since Tarantool stores all tuples
@@ -341,8 +328,8 @@ statistics:
     </varlistentry>
 
     <varlistentry>
-      <term xml:id="show-fiber" xreflabel="SHOW FIBER">
-        <emphasis role="tntadmin">show fiber</emphasis>
+      <term xml:id="box.fiber.info" xreflabel="box.fiber.info()">
+        <emphasis role="tntadmin">box.fiber.info()</emphasis>
       </term>
       <listitem><para>
         Show all running fibers, with their stack.
@@ -351,11 +338,11 @@ statistics:
     </varlistentry>
 
     <varlistentry>
-      <term xml:id="lua-command" xreflabel="LUA ...">
-        <emphasis role="tntadmin">lua ...</emphasis>
+      <term xml:id="lua-command">
+        <emphasis role="tntadmin">...</emphasis>
       </term>
       <listitem><para>
-        Execute a chunk of Lua code. This can be used to define,
+        Execute any chunk of Lua code. This can be used to define,
         invoke, debug and drop <olink
         targetptr="stored-procedures">stored procedures</olink>,
         inspect server environment, perform automated
diff --git a/doc/user/persistence-architecture.xml b/doc/user/persistence-architecture.xml
index 2c9cc0272d2721fa660920b13dbe4c62f474f5a2..c98e280fb398a0b067faa917342d005cb09e4f7e 100644
--- a/doc/user/persistence-architecture.xml
+++ b/doc/user/persistence-architecture.xml
@@ -91,7 +91,7 @@ possible to turn the write ahead log completely off, by setting
 <olink targetptr="wal_mode"/> to <emphasis>none</emphasis>.
 Even without the write ahead log it's still possible to take a
 persistent copy of the entire data set with
-<olink targetptr="save-snapshot"/>.
+<olink targetptr="box.snapshot"/>.
 </para>
 
 
diff --git a/doc/user/replication.xml b/doc/user/replication.xml
index 66ee093f08752f3fc691b68989b12b6b7852a36f..7cb912f98d5f1a5ddea6b170c517e183c4d7d180 100644
--- a/doc/user/replication.xml
+++ b/doc/user/replication.xml
@@ -101,7 +101,7 @@
   <note><simpara>
     Replication parameters are "dynamic", which allows the
     replica to become a master and vice versa with help of
-    <olink targetptr="reload-configuration"/> statement.
+    <olink targetptr="box.cfg.reload"/> statement.
   </simpara></note>
 
 </section>
@@ -152,7 +152,7 @@
       <listitem>
         <para>
           Record the replica's LSN, by issuing <olink
-          targetptr="show-info"/>. This LSN may prove useful if
+          targetptr="box.info"/>. This LSN may prove useful if
           there are updates on the master that never reached
           the replica.
         </para>
diff --git a/doc/user/stored-procedures.xml b/doc/user/stored-procedures.xml
index a756ca3f60dbb24fd1994796f0c7b6e350881398..d13e140dcbfd58a1f814886fafe2601307f1cc04 100644
--- a/doc/user/stored-procedures.xml
+++ b/doc/user/stored-procedures.xml
@@ -34,7 +34,7 @@
 <para>
     Procedures can be invoked from the administrative
     console and using the binary protocol, for example:
-<programlisting><computeroutput>localhost> lua function f1() return 'hello' end
+<programlisting><computeroutput>localhost> function f1() return 'hello' end
 ---
 ...
 localhost> call f1()
@@ -57,15 +57,15 @@ Found 1 tuple:
     administrative console, the newly created <code
     language="Pascal">function f1()</code>
     can be called there too:
-<programlisting><computeroutput>localhost> lua f1()
+<programlisting><computeroutput>localhost> f1()
 ---
  - hello
 ...
-localhost> lua 1+2
+localhost> 1+2
 ---
  - 3
 ...
-localhost> lua "hello".." world"
+localhost> "hello".." world"
 ---
  - hello world
 ...
@@ -127,11 +127,11 @@ expirationd.run_task("exprd space 0", 0, is_expired, purge,
    within the system.
  </para>
   <para>
-    There is a single global instance of the Lua interpreter, which is
-    shared across all connections. Anything prefixed with
-    <code>lua </code> on the administrative console is sent
-    directly to this interpreter. Any change of the interpreter
-    state is immediately available to all client connections.
+    There is a single global instance of the Lua interpreter,
+    which is shared across all connections. Any command typed
+    entered on the on the administrative console is sent directly
+    to this interpreter. Any change of the interpreter state is
+    immediately available to all client connections.
   </para>
   <para>
     Each connection, however, is using its own Lua
@@ -169,10 +169,10 @@ function f1(a)
     return type(a), s
 end
 kostja@atlas:~$ tarantool
-localhost> lua dofile('arg.lua')
+localhost> dofile('arg.lua')
 ---
 ...
-localhost> lua f1('1234')
+localhost> f1('1234')
 ---
  - string
  - 0x31 0x32 0x33 0x34
@@ -181,7 +181,7 @@ localhost> call f1('1234')
 Call OK, 2 rows affected
 ['string']
 ['0x31 0x32 0x33 0x34 ']
-localhost> lua f1(1234)
+localhost> f1(1234)
 ---
  - number
  - 1234
@@ -199,7 +199,7 @@ Call OK, 2 rows affected
     <para>In addition to conventional method invocation,
     Lua provides object-oriented syntax. Access to the latter is
     available on the administrative console only:
-<programlisting><computeroutput>localhost> lua box.space[0]:truncate()
+<programlisting><computeroutput>localhost> box.space[0]:truncate()
 ---
 ...
 localhost> call box.space[0]:truncate()
@@ -225,14 +225,14 @@ error: 1:15 expected '('
     Similarly, an error which has occurred inside Tarantool (observed on the
     client as an error code), when happens during execution of a
     Lua procedure, produces a genuine Lua error:
-<programlisting><computeroutput>localhost> lua function f1() error("oops") end
+<programlisting><computeroutput>localhost> function f1() error("oops") end
 ---
 ...
 localhost> call f1()
 Call ERROR, Lua error: [string "function f1() error("oops") end"]:1: oops (ER_PROC_LUA)
 localhost> call box.insert('99', 1, 'test')
 Call ERROR, Space 99 is disabled (ER_SPACE_DISABLED)
-localhost> lua pcall(box.insert, 99, 1, 'test')
+localhost> pcall(box.insert, 99, 1, 'test')
 ---
  - false
  - Space 99 is disabled
@@ -245,7 +245,7 @@ localhost> lua pcall(box.insert, 99, 1, 'test')
     <code>box</code>
     Lua library. The contents of the library can be
     inspected at runtime:
-<programlisting><computeroutput>localhost> lua for k, v in pairs(box) do print(k, ": ", type(v)) end
+<programlisting><computeroutput>localhost> for k, v in pairs(box) do print(k, ": ", type(v)) end
 ---
 fiber: table
 space: table
@@ -291,15 +291,15 @@ pack: function
             arithmetics as in the built-in number type.
                 <bridgehead renderas="sect4">Example</bridgehead>
 <programlisting>
-localhost> lua tonumber64('123456789'), tonumber64(123456789)
+localhost> tonumber64('123456789'), tonumber64(123456789)
 ---
  - 123456789
  - 123456789
 ...
-localhost> lua i=tonumber64(1)
+localhost> i=tonumber64(1)
 ---
 ...
-localhost> lua type(i), type(i*2),  type(i/2), i, i*2, i/2
+localhost> type(i), type(i*2),  type(i/2), i, i*2, i/2
 ---
  - cdata
  - cdata
@@ -407,11 +407,11 @@ Call OK, 1 rows affected
 localhost> call box.select(0, 0, 'test')
 Call OK, 1 rows affected
 ['test', 'my first tuple']
-localhost> lua box.insert(5, 'testtest', 'firstname', 'lastname')
+localhost> box.insert(5, 'testtest', 'firstname', 'lastname')
 ---
  - 'testtest': {'firstname', 'lastname'}
 ...
-localhost> lua box.select(5, 1, 'firstname', 'lastname')
+localhost> box.select(5, 1, 'firstname', 'lastname')
 ---
  - 'testtest': {'firstname', 'lastname'}
 ...
@@ -509,31 +509,31 @@ localhost> lua box.select(5, 1, 'firstname', 'lastname')
                 Returns the updated tuple.
                 <bridgehead renderas="sect4">Example</bridgehead>
 <programlisting>
-localhost> lua box.insert(0, 0, 'hello world')
+localhost> box.insert(0, 0, 'hello world')
 ---
  - 0: {'hello world'}
 ...
-localhost> lua box.update(0, 0, '+p', 1, 1) -- add value 1 to field #1
+localhost> box.update(0, 0, '+p', 1, 1) -- add value 1 to field #1
 ---
 error: 'Field type does not match one required by operation: expected a 32-bit or 64-bit int'
 ...
-localhost> lua box.update(0, 0, '+p', 0, 2) -- add value 2 to field 0
+localhost> box.update(0, 0, '+p', 0, 2) -- add value 2 to field 0
 ---
  - 2: {'hello world'}
 ...
-localhost> lua box.update(0, 2, '!p', 1, 'Bienvenue tout le monde!')
+localhost> box.update(0, 2, '!p', 1, 'Bienvenue tout le monde!')
 ---
  - 2: {'Bienvenue tout le monde!', 'hello world'}
 ...
-localhost> lua box.update(0, 2, '#p', 2, 1)
+localhost> box.update(0, 2, '#p', 2, 1)
 ---
  - 2: {'Bienvenue tout le monde!'}
 ...
-localhost> lua box.insert(0, 3, 'crocodile', 'giraffe', 'baobab', 'bamblebee', 'hippopotamus', 'rhino')
+localhost> box.insert(0, 3, 'crocodile', 'giraffe', 'baobab', 'bamblebee', 'hippopotamus', 'rhino')
 ---
  - 3: {'crocodile', 'giraffe', 'baobab', 'bamblebee', 'hippopotamus', 'rhino'}
 ...
-localhost> lua box.update(0, 3, '#p', 3, 2)
+localhost> box.update(0, 3, '#p', 3, 2)
 ---
  - 3: {'crocodile', 'giraffe', 'hippopotamus', 'rhino'}
 ...
@@ -609,26 +609,26 @@ localhost> insert into t4 values ('2', '2')
 Insert OK, 1 rows affected
 localhost> insert into t4 values ('3', '3')
 Insert OK, 1 rows affected
-ocalhost> lua box.select_range(4, 0, 10)
+ocalhost> box.select_range(4, 0, 10)
 ---
  - '3': {'3'}
  - '0': {'0'}
  - '1': {'1'}
  - '2': {'2'}
 ...
-localhost> lua box.select_range(4, 1, 10)
+localhost> box.select_range(4, 1, 10)
 ---
  - '0': {'0'}
  - '1': {'1'}
  - '2': {'2'}
  - '3': {'3'}
 ...
-localhost> lua box.select_range(4, 1, 2)
+localhost> box.select_range(4, 1, 2)
 ---
  - '0': {'0'}
  - '1': {'1'}
 ...
-localhost> lua box.select_range(4, 1, 2, '1')
+localhost> box.select_range(4, 1, 2, '1')
 ---
  - '1': {'1'}
  - '2': {'2'}
@@ -679,23 +679,23 @@ localhost> insert into t4 values ('2', '2')
 Insert OK, 1 rows affected
 localhost> insert into t4 values ('3', '3')
 Insert OK, 1 rows affected
-localhost> lua box.select_reverse_range(4, 0, 10)
+localhost> box.select_reverse_range(4, 0, 10)
 ---
  error: 'Illegal parameters, hash iterator is forward only
 ...
-localhost> lua box.select_reverse_range(4, 1, 10)
+localhost> box.select_reverse_range(4, 1, 10)
 ---
  - '3': {'3'}
  - '2': {'2'}
  - '1': {'1'}
  - '0': {'0'}
 ...
-localhost> lua box.select_reverse_range(4, 1, 2)
+localhost> box.select_reverse_range(4, 1, 2)
 ---
  - '3': {'3'}
  - '2': {'2'}
 ...
-localhost> lua box.select_reverse_range(4, 1, 2, '1')
+localhost> box.select_reverse_range(4, 1, 2, '1')
 ---
  - '1': {'1'}
  - '0': {'0'}
@@ -782,27 +782,27 @@ localhost> lua box.select_reverse_range(4, 1, 2, '1')
         Unknown format specifier.
         <bridgehead renderas="sect4">Example</bridgehead>
 <programlisting>
-localhost> lua box.insert(0, 0, 'hello world')
+localhost> box.insert(0, 0, 'hello world')
 ---
  - 0: {'hello world'}
 ...
-localhost> lua box.update(0, 0, "=p", 1, 'bye world')
+localhost> box.update(0, 0, "=p", 1, 'bye world')
 ---
  - 0: {'bye world'}
 ...
-localhost> lua box.update(0, 0, ":p", 1, box.pack('ppp', 0, 3, 'hello'))
+localhost> box.update(0, 0, ":p", 1, box.pack('ppp', 0, 3, 'hello'))
 ---
  - 0: {'hello world'}
 ...
-localhost> lua box.update(0, 0, "=p", 1, 4)
+localhost> box.update(0, 0, "=p", 1, 4)
 ---
  - 0: {4}
 ...
-localhost> lua box.update(0, 0, "+p", 1, 4)
+localhost> box.update(0, 0, "+p", 1, 4)
 ---
  - 0: {8}
 ...
-localhost> lua box.update(0, 0, "^p", 1, 4)
+localhost> box.update(0, 0, "^p", 1, 4)
 ---
  - 0: {12}
 ...
@@ -815,40 +815,40 @@ localhost> lua box.update(0, 0, "^p", 1, 4)
         <listitem><para>
             Counterpart to <code>box.pack()</code>.
             <bridgehead renderas="sect4">Example</bridgehead>
-<programlisting>localhost> lua tuple=box.replace(2, 0)
+<programlisting>localhost> tuple=box.replace(2, 0)
 ---
 ...
-localhost> lua string.len(tuple[0])
+localhost> string.len(tuple[0])
 ---
  - 4
 ...
-localhost> lua box.unpack('i', tuple[0])
+localhost> box.unpack('i', tuple[0])
 ---
  - 0
 ...
-localhost> lua box.unpack('bsil', box.pack('bsil', 255, 65535, 4294967295, tonumber64('18446744073709551615')))
+localhost> box.unpack('bsil', box.pack('bsil', 255, 65535, 4294967295, tonumber64('18446744073709551615')))
 ---
  - 255
  - 65535
  - 4294967295
  - 18446744073709551615
 ...
-localhost> lua num, str, num64 = box.unpack('ppp', box.pack('ppp', 666, 'string', tonumber64('666666666666666')))
+localhost> num, str, num64 = box.unpack('ppp', box.pack('ppp', 666, 'string', tonumber64('666666666666666')))
 ---
 ...
-localhost> lua print(box.unpack('i', num));
+localhost> print(box.unpack('i', num));
 ---
 666
 ...
-localhost> lua print(str);
+localhost> print(str);
 ---
 string
 ...
-localhost> lua print(box.unpack('l', num64))
+localhost> print(box.unpack('l', num64))
 ---
 666666666666666
 ...
-localhost> lua box.unpack('=p', box.pack('=p', 1, '666'))
+localhost> box.unpack('=p', box.pack('=p', 1, '666'))
 ---
  - 1
  - 666
@@ -890,20 +890,20 @@ Note: the administrative console output must be YAML-compatible.
                 an arbitrary piece of Lua code, without having to
                 introduce changes to the global Lua environment.
             <bridgehead renderas="sect4">Example</bridgehead>
-<programlisting>lua box.dostring('abc')
+<programlisting>box.dostring('abc')
 ---
 error: '[string "abc"]:1: ''='' expected near ''&lt;eof&gt;'''
 ...
-lua box.dostring('return 1')
+box.dostring('return 1')
 ---
  - 1
 ...
-lua box.dostring('return ...', 'hello', 'world')
+box.dostring('return ...', 'hello', 'world')
 ---
  - hello
  - world
 ...
-lua box.dostring('local f = function(key) t=box.select(0, 0, key); if t ~= nil then return t[0] else return nil end end return f(...)', 0)
+box.dostring('local f = function(key) t=box.select(0, 0, key); if t ~= nil then return t[0] else return nil end end return f(...)', 0)
 ---
  - nil
 ...
@@ -964,7 +964,7 @@ lua box.dostring('local f = function(key) t=box.select(0, 0, key); if t ~= nil t
             </para>
             <bridgehead renderas="sect4">Example</bridgehead>
             <programlisting>
-                lua box.uuid_hex()
+                box.uuid_hex()
                 ---
                  - a4f29fa0eb6d11e19f7737696d7fa8ff
                 ...
@@ -994,7 +994,7 @@ lua box.dostring('local f = function(key) t=box.select(0, 0, key); if t ~= nil t
             </para>
             <bridgehead renderas="sect4">Example</bridgehead>
             <programlisting>
-                lua box.raise(box.error.ER_WAL_IO, 'Wal I/O error')
+                box.raise(box.error.ER_WAL_IO, 'Wal I/O error')
                 ---
                 error: 'Wal I/O error'
                 ...
@@ -1012,11 +1012,11 @@ lua box.dostring('local f = function(key) t=box.select(0, 0, key); if t ~= nil t
                 NUM or NUM64 primary key index of type TREE.
             </para>
             <bridgehead renderas="sect4">Example</bridgehead>
-            <programlisting>localhost> lua box.auto_increment(0, "I am a duplicate")
+            <programlisting>localhost> box.auto_increment(0, "I am a duplicate")
 ---
  - 1: {'I am a duplicate'}
 ...
-localhost> lua box.auto_increment(0, "I am a duplicate")
+localhost> box.auto_increment(0, "I am a duplicate")
 ---
  - 2: {'I am a duplicate'}
 ...
@@ -1037,11 +1037,11 @@ localhost> lua box.auto_increment(0, "I am a duplicate")
                 new counter value back.
             </para>
             <bridgehead renderas="sect4">Example</bridgehead>
-            <programlisting>localhost> lua box.counter.inc(0, 'top.mail.ru')
+            <programlisting>localhost> box.counter.inc(0, 'top.mail.ru')
 ---
  - 1
 ...
-localhost> lua box.counter.inc(0, 'top.mail.ru')
+localhost> box.counter.inc(0, 'top.mail.ru')
 ---
  - 2
 ...</programlisting>
@@ -1058,11 +1058,11 @@ localhost> lua box.counter.inc(0, 'top.mail.ru')
                 drops to 0, the tuple is deleted.
             </para>
             <bridgehead renderas="sect4">Example</bridgehead>
-            <programlisting>localhost> lua box.counter.dec(0, 'top.mail.ru')
+            <programlisting>localhost> box.counter.dec(0, 'top.mail.ru')
 ---
  - 1
 ...
-localhost> lua box.counter.dec(0, 'top.mail.ru')
+localhost> box.counter.dec(0, 'top.mail.ru')
 ---
  - 0
 ...</programlisting>
@@ -1086,23 +1086,23 @@ localhost> lua box.counter.dec(0, 'top.mail.ru')
         <listitem><para>
         <bridgehead renderas="sect4">Example</bridgehead>
 <programlisting>
-localhost> lua t=box.insert(0, 1, 'abc', 'cde', 'efg', 'ghq', 'qkl')
+localhost> t=box.insert(0, 1, 'abc', 'cde', 'efg', 'ghq', 'qkl')
 ---
 ...
-localhost> lua #t
+localhost> #t
 ---
  - 6
 ...
-localhost> lua t[1], t[5]
+localhost> t[1], t[5]
 ---
  - abc
  - qkl
 ...
-localhost> lua t[6]
+localhost> t[6]
 ---
 error: 'Lua error: [string "return t[6]"]:1: box.tuple: index 6 is out of bounds (0..5)'
 ...
-localhost> lua for k,v in t:pairs() do print(v) end
+localhost> for k,v in t:pairs() do print(v) end
 ---
 
 abc
@@ -1111,7 +1111,7 @@ efg
 ghq
 qkl
 ...
-localhost> lua t:unpack()
+localhost> t:unpack()
 ---
  -
  - abc
@@ -1120,58 +1120,58 @@ localhost> lua t:unpack()
  - ghq
  - qkl
 ...
-localhost> lua t:slice(1, 2)
+localhost> t:slice(1, 2)
 ---
  - abc
 ...
-localhost> lua t:slice(1, 3)
+localhost> t:slice(1, 3)
 ---
  - abc
  - cde
 ...
-localhost> lua t:slice(1, -1)
+localhost> t:slice(1, -1)
 ---
  - abc
  - cde
  - efg
  - ghq
 ...
-localhost> lua t:transform(1, 3)
+localhost> t:transform(1, 3)
 ---
  - 1: {'ghq', 'qkl'}
 ...
-localhost> lua t:transform(0, 1, 'zyx')
+localhost> t:transform(0, 1, 'zyx')
 ---
  - 'zyx': {'abc', 'cde', 'efg', 'ghq', 'qkl'}
 ...
-localhost> lua t:transform(-1, 1, 'zyx')
+localhost> t:transform(-1, 1, 'zyx')
 ---
  - 1: {'abc', 'cde', 'efg', 'ghq', 'zyx'}
 ...
-localhost> lua t=box.insert(0, 'abc', 'def', 'abc')
+localhost> t=box.insert(0, 'abc', 'def', 'abc')
 ---
 ...
-localhost> lua t:find('abc')
+localhost> t:find('abc')
 ---
  - 0
 ...
-localhost> lua t:findall('abc')
+localhost> t:findall('abc')
 ---
  - 0
  - 2
 ...
-localhost> lua t:find(1, 'abc')
+localhost> t:find(1, 'abc')
 ---
  - 2
 ...
-localhost> lua t = box.tuple.new('abc')
+localhost> t = box.tuple.new('abc')
 ---
 ...
-localhost> lua t
+localhost> t
 ---
  - 'abc': {}
 ...
-localhost> lua t:bsize()
+localhost> t:bsize()
 ---
  - 4
 ...
@@ -1186,7 +1186,7 @@ localhost> lua t:bsize()
         Construct a new tuple from a Lua table or a scalar.
         </para>
             <bridgehead renderas="sect4">Example</bridgehead>
-            <programlisting>localhost> lua box.tuple.new({tonumber64('18446744073709551615'), 'string', 1})
+            <programlisting>localhost> box.tuple.new({tonumber64('18446744073709551615'), 'string', 1})
 ---
  - 18446744073709551615: {'string', 1}
 ...
@@ -1222,35 +1222,35 @@ localhost> lua t:bsize()
 </variablelist>
     <bridgehead renderas="sect4">Example</bridgehead>
 <programlisting>
-lua box.cjson.encode(123)
+box.cjson.encode(123)
 ---
  - 123
 ...
-lua box.cjson.encode({123})
+box.cjson.encode({123})
 ---
  - [123]
 ...
-lua box.cjson.encode({123, 234, 345})
+box.cjson.encode({123, 234, 345})
 ---
  - [123,234,345]
 ...
-lua box.cjson.encode({abc = 234, cde = 345})
+box.cjson.encode({abc = 234, cde = 345})
 ---
  - {"cde":345,"abc":234}
 ...
-lua box.cjson.encode({hello = { 'world' } })
+box.cjson.encode({hello = { 'world' } })
 ---
  - {"hello":["world"]}
 ...
-lua box.cjson.decode('123')
+box.cjson.decode('123')
 ---
  - 123
 ...
-lua box.cjson.decode('[123, "hello"]')[2]
+box.cjson.decode('[123, "hello"]')[2]
 ---
  - hello
 ...
-lua box.cjson.decode('{"hello": "world"}').hello
+box.cjson.decode('{"hello": "world"}').hello
 ---
  - world
 ...
@@ -1418,7 +1418,7 @@ lua box.cjson.decode('{"hello": "world"}').hello
         </simpara>
                 <bridgehead renderas="sect4">Example</bridgehead>
 <programlisting>
-localhost> lua for k,v in box.space[0]:pairs() do print(v) end
+localhost> for k,v in box.space[0]:pairs() do print(v) end
 ---
 1: {'hello'}
 2: {'my     '}
@@ -1560,19 +1560,19 @@ localhost> INSERT INTO t0 VALUES (5, 2, 1)
 Insert OK, 1 rows affected
 localhost> INSERT INTO t0 VALUES (6, 2, 2)
 Insert OK, 1 rows affected
-localhost> lua it = box.space[0].index[1]:iterator(box.index.EQ, 1); print(it(), " ", it(), " ", it());
+localhost> it = box.space[0].index[1]:iterator(box.index.EQ, 1); print(it(), " ", it(), " ", it());
 ---
 1: {1, 0} 2: {1, 1} 3: {1, 2}
 ...
-localhost> lua it = box.space[0].index[1]:iterator(box.index.EQ, 1, 2); print(it(), " ", it(), " ", it());
+localhost> it = box.space[0].index[1]:iterator(box.index.EQ, 1, 2); print(it(), " ", it(), " ", it());
 ---
 3: {1, 2} nil nil
 ...
-localhost> lua i = box.space[0].index[1]:iterator(box.index.GE, 2, 1);  print(it(), " ", it(), " ", it());
+localhost> i = box.space[0].index[1]:iterator(box.index.GE, 2, 1);  print(it(), " ", it(), " ", it());
 ---
 5: {2, 1} 6: {2, 2} nil
 ...
-localhost> lua for v in box.space[0].index[1]:iterator(box.index.ALL) do print(v) end
+localhost> for v in box.space[0].index[1]:iterator(box.index.ALL) do print(v) end
 ---
 1: {1, 0}
 2: {1, 1}
@@ -1581,7 +1581,7 @@ localhost> lua for v in box.space[0].index[1]:iterator(box.index.ALL) do print(v
 5: {2, 1}
 6: {2, 2}
 ...
-localhost> lua i = box.space[0].index[0]:iterator(box.index.LT, 1);
+localhost> i = box.space[0].index[0]:iterator(box.index.LT, 1);
 ---
 error: 'Iterator type is not supported'
 </programlisting>
@@ -2587,7 +2587,7 @@ self:insert("1", "Hello", "World")
     <varlistentry>
         <term><emphasis role="lua">box.cfg</emphasis></term>
         <listitem><bridgehead renderas="sect4">Example</bridgehead><programlisting>
-localhost> lua for k, v in pairs(box.cfg) do print(k, " = ", v) end
+localhost> for k, v in pairs(box.cfg) do print(k, " = ", v) end
 ---
 io_collect_interval = 0
 pid_file = box.pid
@@ -2624,7 +2624,7 @@ logger = cat - >> tarantool.log
             </simpara>
 
        <bridgehead renderas="sect4">Example</bridgehead><programlisting>
-localhost> lua for k,v in pairs(box.info()) do print(k, ": ", v) end
+localhost> for k,v in pairs(box.info()) do print(k, ": ", v) end
 ---
 version: 1.4.7-92-g4ba95ca
 status: primary
@@ -2646,47 +2646,47 @@ config: /home/unera/work/tarantool/test/box/tarantool_good.cfg
         </term>
         <listitem>
        <bridgehead renderas="sect4">Example</bridgehead><programlisting>
-localhost> lua box.info.pid
+localhost> box.info.pid
 ---
  - 1747
 ...
-localhost> lua box.info.logger_pid
+localhost> box.info.logger_pid
 ---
  - 1748
 ...
-localhost> lua box.info.version
+localhost> box.info.version
 ---
  - 1.4.7-92-g4ba95ca
 ...
-localhost> lua box.info.config
+localhost> box.info.config
 ---
  - /home/unera/work/tarantool/test/box/tarantool_good.cfg
 ...
-localhost> lua box.info.uptime
+localhost> box.info.uptime
 ---
  - 3672
 ...
-localhost> lua box.info.lsn
+localhost> box.info.lsn
 ---
  - 1712
 ...
-localhost> lua box.info.status
+localhost> box.info.status
 ---
  - primary
 ...
-localhost> lua box.info.recovery_lag
+localhost> box.info.recovery_lag
 ---
  - 0.000
 ...
-localhost> lua box.info.recovery_last_update
+localhost> box.info.recovery_last_update
 ---
  - 1306964594.980
 ...
-localhost> lua box.info.snapshot_pid
+localhost> box.info.snapshot_pid
 ---
  - 0
 ...
-localhost> lua for k, v in pairs(box.info.build) do print(k .. ': ', v) end
+localhost> for k, v in pairs(box.info.build) do print(k .. ': ', v) end
 ---
 flags:  -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -DCORO_ASM -fno-omit-frame-pointer -fno-stack-protector -fexceptions -funwind-tables -fgnu89-inline -pthread  -Wno-sign-compare -Wno-strict-aliasing -std=gnu99 -Wall -Wextra -Werror
 target: Linux-x86_64-Debug
@@ -2703,20 +2703,20 @@ options: cmake . -DCMAKE_INSTALL_PREFIX=/usr/local -DENABLE_STATIC=OFF -DENABLE_
     <varlistentry>
         <term><emphasis role="lua">box.slab</emphasis></term>
         <listitem><bridgehead renderas="sect4">Example</bridgehead><programlisting>
-localhost> lua box.slab.arena_used
+localhost> box.slab.arena_used
 ---
  - 4194304
 ...
-localhost> lua box.slab.arena_size
+localhost> box.slab.arena_size
 ---
  - 104857600
 ...
-localhost> lua for k, v in pairs(box.slab.slabs) do print(k) end
+localhost> for k, v in pairs(box.slab.slabs) do print(k) end
 ---
 64
 128
 ...
-localhost> lua for k, v in pairs(box.slab.slabs[64]) do print(k, ':', v) end
+localhost> for k, v in pairs(box.slab.slabs[64]) do print(k, ':', v) end
 ---
 items:1
 bytes_used:160
@@ -2735,15 +2735,15 @@ bytes_free:4194144
     <varlistentry>
         <term><emphasis role="lua">box.stat</emphasis></term>
         <listitem><bridgehead renderas="sect4">Example</bridgehead><programlisting>
-localhost> lua box.stat -- a virtual table
+localhost> box.stat -- a virtual table
 ---
  - table: 0x41a07a08
 ...
-localhost> lua box.stat() -- a full table (the same)
+localhost> box.stat() -- a full table (the same)
 ---
  - table: 0x41a0ebb0
 ...
-localhost> lua for k, v in pairs(box.stat()) do print(k) end
+localhost> for k, v in pairs(box.stat()) do print(k) end
 ---
 DELETE
 SELECT
@@ -2752,17 +2752,17 @@ CALL
 UPDATE
 DELETE_1_3
 ...
-localhost> lua for k, v in pairs(box.stat().DELETE) do print(k, ': ', v) end
+localhost> for k, v in pairs(box.stat().DELETE) do print(k, ': ', v) end
 ---
 total: 23210
 rps: 22
 ...
-localhost> lua for k, v in pairs(box.stat.DELETE) do print(k, ': ', v) end -- the same
+localhost> for k, v in pairs(box.stat.DELETE) do print(k, ': ', v) end -- the same
 ---
 total: 23210
 rps: 22
 ...
-localhost> lua for k, v in pairs(box.stat.SELECT) do print(k, ': ', v) end
+localhost> for k, v in pairs(box.stat.SELECT) do print(k, ': ', v) end
 ---
 total: 34553330
 rps: 23
diff --git a/doc/user/target.db b/doc/user/target.db
index 20f40ca7c43174e05619797a04dda854575bb851..67cd80f8010b858f4ff9a5f57c4119eb30023375 100644
--- a/doc/user/target.db
+++ b/doc/user/target.db
@@ -1,5 +1,7 @@
-<div element="book" href="#tarantool-user-guide" number="" targetptr="tarantool-user-guide"><ttl>Tarantool User Guide, version 1.5.1-28-g4f96b1a</ttl><xreftext>Tarantool User Guide, version 1.5.1-28-g4f96b1a</xreftext><div element="chapter" href="#preface" number="1" targetptr="preface"><ttl>Preface</ttl><xreftext>Chapter 1, <i>Preface</i></xreftext><div element="section" href="#tarantool-overview" number="" targetptr="tarantool-overview"><ttl>Tarantool: an overview</ttl><xreftext>the section called “Tarantool: an overview”</xreftext></div><div element="section" href="#manual-conventions" number="" targetptr="manual-conventions"><ttl>Conventions</ttl><xreftext>the section called “Conventions”</xreftext></div><div element="section" href="#reporting-bugs" number="" targetptr="reporting-bugs"><ttl>Reporting bugs</ttl><xreftext>the section called “Reporting bugs”</xreftext></div></div><div element="chapter" href="#getting-started" number="2" targetptr="getting-started"><ttl>Getting started</ttl><xreftext>Chapter 2, <i>Getting started</i></xreftext></div><div element="chapter" href="#data-and-persistence" number="3" targetptr="data-and-persistence"><ttl>Data model and data persistence</ttl><xreftext>Chapter 3, <i>Data model and data persistence</i></xreftext><div element="section" href="#dynamic-data-model" number="" targetptr="dynamic-data-model"><ttl>Dynamic data model</ttl><xreftext>the section called “Dynamic data model”</xreftext></div><div element="section" href="#data-persistence" number="" targetptr="data-persistence"><ttl>Data persistence</ttl><xreftext>the section called “Data persistence”</xreftext></div></div><div element="chapter" href="#language-reference" number="4" targetptr="language-reference"><ttl>Language reference</ttl><xreftext>Chapter 4, <i>Language reference</i></xreftext><div element="section" href="#data-manipulation" number="" targetptr="data-manipulation"><ttl>Data manipulation</ttl><xreftext>the section called “Data manipulation”</xreftext><div element="section" href="#memcached-protocol" number="" targetptr="memcached-protocol"><ttl>Memcached protocol</ttl><xreftext>the section called “Memcached protocol”</xreftext></div></div><div element="section" href="#administrative-console" number="" targetptr="administrative-console"><ttl>Administrative console</ttl><xreftext>the section called “Administrative console”</xreftext><obj element="term" href="#save-snapshot" number="" targetptr="save-snapshot"><ttl>???TITLE???</ttl><xreftext>SAVE SNAPSHOT</xreftext></obj><obj element="term" href="#reload-configuration" number="" targetptr="reload-configuration"><ttl>???TITLE???</ttl><xreftext>RELOAD CONFIGURATION</xreftext></obj><obj element="term" href="#show-configuration" number="" targetptr="show-configuration"><ttl>???TITLE???</ttl><xreftext>SHOW CONFIGURATION</xreftext></obj><obj element="term" href="#show-info" number="" targetptr="show-info"><ttl>???TITLE???</ttl><xreftext>SHOW INFO</xreftext></obj><obj element="term" href="#show-stat" number="" targetptr="show-stat"><ttl>???TITLE???</ttl><xreftext>SHOW STAT</xreftext></obj><obj element="term" href="#show-slab" number="" targetptr="show-slab"><ttl>???TITLE???</ttl><xreftext>SHOW SLAB</xreftext></obj><obj element="term" href="#show-palloc" number="" targetptr="show-palloc"><ttl>???TITLE???</ttl><xreftext>SHOW PALLOC</xreftext></obj><obj element="term" href="#save-coredump" number="" targetptr="save-coredump"><ttl>???TITLE???</ttl><xreftext>SAVE COREDUMP</xreftext></obj><obj element="term" href="#show-fiber" number="" targetptr="show-fiber"><ttl>???TITLE???</ttl><xreftext>SHOW FIBER</xreftext></obj><obj element="term" href="#lua-command" number="" targetptr="lua-command"><ttl>???TITLE???</ttl><xreftext>LUA ...</xreftext></obj></div><div element="section" href="#stored-procedures" number="" targetptr="stored-procedures"><ttl>Writing stored procedures in Lua</ttl><xreftext>the section called “Writing stored procedures in Lua”</xreftext><obj element="filename" href="#init.lua" number="" targetptr="init.lua"><ttl>???TITLE???</ttl><xreftext>init.lua</xreftext></obj><obj element="term" href="#tonumber64" number="" targetptr="tonumber64"><ttl>???TITLE???</ttl><xreftext>tonumber64</xreftext></obj><div element="section" href="#sp-box" number="" targetptr="sp-box"><ttl>Package <code class="code">box</code></ttl><xreftext>the section called “Package <code class="code">box</code>”</xreftext><obj element="variablelist" href="#box" number="" targetptr="box"><ttl>???TITLE???</ttl><xreftext>box</xreftext></obj><obj element="emphasis" href="#box.process" number="" targetptr="box.process"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.select" number="" targetptr="box.select"><ttl>???TITLE???</ttl><xreftext>box.select</xreftext></obj><obj element="emphasis" href="#box.insert" number="" targetptr="box.insert"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.select_limit" number="" targetptr="box.select_limit"><ttl>???TITLE???</ttl><xreftext>box.select_limit</xreftext></obj><obj element="emphasis" href="#box.replace" number="" targetptr="box.replace"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.update" number="" targetptr="box.update"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.delete" number="" targetptr="box.delete"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.select_range" number="" targetptr="box.select_range"><ttl>???TITLE???</ttl><xreftext>box.select_range</xreftext></obj><obj element="emphasis" href="#box.select_reverse_range" number="" targetptr="box.select_reverse_range"><ttl>???TITLE???</ttl><xreftext>box.select_reverse_range</xreftext></obj></div><div element="section" href="#sp-box-tuple" number="" targetptr="sp-box-tuple"><ttl>Package <code class="code">box.tuple</code></ttl><xreftext>the section called “Package <code class="code">box.tuple</code>”</xreftext><obj element="variablelist" href="#box.tuple" number="" targetptr="box.tuple"><ttl>???TITLE???</ttl><xreftext>box.tuple</xreftext></obj></div><div element="section" href="#sp-box-cjson" number="" targetptr="sp-box-cjson"><ttl>Package <code class="code">box.cjson</code></ttl><xreftext>the section called “Package <code class="code">box.cjson</code>”</xreftext><obj element="variablelist" href="#box.cjson" number="" targetptr="box.cjson"><ttl>???TITLE???</ttl><xreftext>box.cjson</xreftext></obj></div><div element="section" href="#sp-box-space" number="" targetptr="sp-box-space"><ttl>Package <code class="code">box.space</code></ttl><xreftext>the section called “Package <code class="code">box.space</code>”</xreftext><obj element="variablelist" href="#box.space" number="" targetptr="box.space"><ttl>???TITLE???</ttl><xreftext>box.space</xreftext></obj><obj element="emphasis" href="#box.space.select_range" number="" targetptr="box.space.select_range"><ttl>???TITLE???</ttl><xreftext>box.space[i].select_range()</xreftext></obj><obj element="emphasis" href="#box.space.select_reverse_range" number="" targetptr="box.space.select_reverse_range"><ttl>???TITLE???</ttl><xreftext>box.space.select_reverse_range</xreftext></obj></div><div element="section" href="#sp-box-index" number="" targetptr="sp-box-index"><ttl>Package <code class="code">box.index</code></ttl><xreftext>the section called “Package <code class="code">box.index</code>”</xreftext><obj element="variablelist" href="#box.index" number="" targetptr="box.index"><ttl>???TITLE???</ttl><xreftext>box.index</xreftext></obj><obj element="emphasis" href="#box.index.iterator" number="" targetptr="box.index.iterator"><ttl>???TITLE???</ttl><xreftext>box.index.iterator(type, ...)</xreftext></obj><obj element="para" href="#iterator-consistency" number="" targetptr="iterator-consistency"><ttl>???TITLE???</ttl><xreftext/></obj><obj element="para" href="#iterator-types" number="" targetptr="iterator-types"><ttl>???TITLE???</ttl><xreftext/></obj><obj element="table" href="#idp25487136" number="4.1"><ttl>Common iterator types</ttl><xreftext>Table 4.1, “Common iterator types”</xreftext></obj><obj element="table" href="#idp25263056" number="4.2"><ttl>TREE iterator types</ttl><xreftext>Table 4.2, “TREE iterator types”</xreftext></obj><obj element="table" href="#idp25506032" number="4.3"><ttl>BITSET iterator types</ttl><xreftext>Table 4.3, “BITSET iterator types”</xreftext></obj></div><div element="section" href="#sp-box-fiber" number="" targetptr="sp-box-fiber"><ttl>Package <code class="code">box.fiber</code></ttl><xreftext>the section called “Package <code class="code">box.fiber</code>”</xreftext><obj element="variablelist" href="#box.fiber" number="" targetptr="box.fiber"><ttl>???TITLE???</ttl><xreftext>???TITLE???</xreftext></obj><obj element="emphasis" href="#box.fiber.id" number="" targetptr="box.fiber.id"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.fiber.self" number="" targetptr="box.fiber.self"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.fiber.find" number="" targetptr="box.fiber.find"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.fiber.create" number="" targetptr="box.fiber.create"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.fiber.resume" number="" targetptr="box.fiber.resume"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.fiber.yield" number="" targetptr="box.fiber.yield"><ttl>???TITLE???</ttl><xreftext>box.fiber.yield(...)</xreftext></obj><obj element="emphasis" href="#box.fiber.detach" number="" targetptr="box.fiber.detach"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.fiber.wrap" number="" targetptr="box.fiber.wrap"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.fiber.sleep" number="" targetptr="box.fiber.sleep"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.fiber.status" number="" targetptr="box.fiber.status"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.fiber.cancel" number="" targetptr="box.fiber.cancel"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.fiber.testcancel" number="" targetptr="box.fiber.testcancel"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj></div><div element="section" href="#sp-box-session" number="" targetptr="sp-box-session"><ttl>Package <code class="code">box.session</code></ttl><xreftext>the section called “Package <code class="code">box.session</code>”</xreftext></div><div element="section" href="#sp-box-ipc" number="" targetptr="sp-box-ipc"><ttl>Package <code class="code">box.ipc</code> — inter procedure communication</ttl><xreftext>the section called “Package <code class="code">box.ipc</code> — inter procedure communication”</xreftext><obj element="variablelist" href="#box.ipc" number="" targetptr="box.ipc"><ttl>???TITLE???</ttl><xreftext>???TITLE???</xreftext></obj></div><div element="section" href="#sp-box-socket" number="" targetptr="sp-box-socket"><ttl>Package <code class="code">box.socket</code> — TCP and UDP sockets</ttl><xreftext>the section called “Package <code class="code">box.socket</code> — TCP and UDP sockets”</xreftext><obj element="variablelist" href="#box.socket" number="" targetptr="box.socket"><ttl>???TITLE???</ttl><xreftext>???TITLE???</xreftext></obj><obj element="table" href="#idp25417104" number="4.4"><ttl><code class="code">readline()</code> returns</ttl><xreftext>Table 4.4, “<code class="code">readline()</code> returns”</xreftext></obj></div><div element="section" href="#sp-box-net-box" number="" targetptr="sp-box-net-box"><ttl>Package <code class="code">box.net.box</code> — working with networked Tarantool peers</ttl><xreftext>the section called “Package <code class="code">box.net.box</code> — working with networked Tarantool peers”</xreftext><obj element="variablelist" href="#box.net.box" number="" targetptr="box.net.box"><ttl>???TITLE???</ttl><xreftext>???TITLE???</xreftext></obj><obj element="emphasis" href="#box.net.box.new" number="" targetptr="box.net.box.new"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.ping" number="" targetptr="box.net.box.ping"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.close" number="" targetptr="box.net.box.close"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.select" number="" targetptr="box.net.box.select"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.select_limit" number="" targetptr="box.net.box.select_limit"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.select_range" number="" targetptr="box.net.box.select_range"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.insert" number="" targetptr="box.net.box.insert"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.replace" number="" targetptr="box.net.box.replace"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.update" number="" targetptr="box.net.box.update"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.delete" number="" targetptr="box.net.box.delete"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.call" number="" targetptr="box.net.box.call"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.timeout" number="" targetptr="box.net.box.timeout"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj></div><div element="section" href="#sp-box-cfg" number="" targetptr="sp-box-cfg"><ttl>Packages <code class="code">box.cfg</code>,
+<div element="book" href="#tarantool-user-guide" number="" targetptr="tarantool-user-guide"><ttl>Tarantool User Guide, version 1.6.0-200-gcc37c54</ttl><xreftext>Tarantool User Guide, version 1.6.0-200-gcc37c54</xreftext><div element="chapter" href="#preface" number="1" targetptr="preface"><ttl>Preface</ttl><xreftext>Chapter 1, <i>Preface</i></xreftext><div element="section" href="#tarantool-overview" number="" targetptr="tarantool-overview"><ttl>Tarantool: an overview</ttl><xreftext>the section called “Tarantool: an overview”</xreftext></div><div element="section" href="#manual-conventions" number="" targetptr="manual-conventions"><ttl>Conventions</ttl><xreftext>the section called “Conventions”</xreftext></div><div element="section" href="#reporting-bugs" number="" targetptr="reporting-bugs"><ttl>Reporting bugs</ttl><xreftext>the section called “Reporting bugs”</xreftext></div></div><div element="chapter" href="#getting-started" number="2" targetptr="getting-started"><ttl>Getting started</ttl><xreftext>Chapter 2, <i>Getting started</i></xreftext></div><div element="chapter" href="#data-and-persistence" number="3" targetptr="data-and-persistence"><ttl>Data model and data persistence</ttl><xreftext>Chapter 3, <i>Data model and data persistence</i></xreftext><div element="section" href="#dynamic-data-model" number="" targetptr="dynamic-data-model"><ttl>Dynamic data model</ttl><xreftext>the section called “Dynamic data model”</xreftext></div><div element="section" href="#data-persistence" number="" targetptr="data-persistence"><ttl>Data persistence</ttl><xreftext>the section called “Data persistence”</xreftext></div></div><div element="chapter" href="#language-reference" number="4" targetptr="language-reference"><ttl>Language reference</ttl><xreftext>Chapter 4, <i>Language reference</i></xreftext><div element="section" href="#data-manipulation" number="" targetptr="data-manipulation"><ttl>Data manipulation</ttl><xreftext>the section called “Data manipulation”</xreftext></div><div element="section" href="#administrative-console" number="" targetptr="administrative-console"><ttl>Administrative console</ttl><xreftext>the section called “Administrative console”</xreftext><obj element="term" href="#box.snapshot" number="" targetptr="box.snapshot"><ttl>???TITLE???</ttl><xreftext>box.snapshot()</xreftext></obj><obj element="term" href="#box.cfg.reload" number="" targetptr="box.cfg.reload"><ttl>???TITLE???</ttl><xreftext>box.cfg.reload()</xreftext></obj><obj element="term" href="#box.cfg.show" number="" targetptr="box.cfg.show"><ttl>???TITLE???</ttl><xreftext>box.cfg()</xreftext></obj><obj element="term" href="#box.info" number="" targetptr="box.info"><ttl>???TITLE???</ttl><xreftext>box.info()</xreftext></obj><obj element="term" href="#box.stat.show" number="" targetptr="box.stat.show"><ttl>???TITLE???</ttl><xreftext>box.stat()</xreftext></obj><obj element="term" href="#box.slab.info" number="" targetptr="box.slab.info"><ttl>???TITLE???</ttl><xreftext>box.slab.info()</xreftext></obj><obj element="term" href="#box.coredump" number="" targetptr="box.coredump"><ttl>???TITLE???</ttl><xreftext>box.coredump()</xreftext></obj><obj element="term" href="#box.fiber.info" number="" targetptr="box.fiber.info"><ttl>???TITLE???</ttl><xreftext>box.fiber.info()</xreftext></obj><obj element="term" href="#lua-command" number="" targetptr="lua-command"><ttl>???TITLE???</ttl><xreftext>
+        <span class="tntadmin">...</span>
+      </xreftext></obj></div><div element="section" href="#stored-procedures" number="" targetptr="stored-procedures"><ttl>Writing stored procedures in Lua</ttl><xreftext>the section called “Writing stored procedures in Lua”</xreftext><obj element="filename" href="#init.lua" number="" targetptr="init.lua"><ttl>???TITLE???</ttl><xreftext>init.lua</xreftext></obj><obj element="term" href="#tonumber64" number="" targetptr="tonumber64"><ttl>???TITLE???</ttl><xreftext>tonumber64</xreftext></obj><div element="section" href="#sp-box" number="" targetptr="sp-box"><ttl>Package <code class="code">box</code></ttl><xreftext>the section called “Package <code class="code">box</code>”</xreftext><obj element="variablelist" href="#box" number="" targetptr="box"><ttl>???TITLE???</ttl><xreftext>box</xreftext></obj><obj element="emphasis" href="#box.process" number="" targetptr="box.process"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.select" number="" targetptr="box.select"><ttl>???TITLE???</ttl><xreftext>box.select</xreftext></obj><obj element="emphasis" href="#box.insert" number="" targetptr="box.insert"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.select_limit" number="" targetptr="box.select_limit"><ttl>???TITLE???</ttl><xreftext>box.select_limit</xreftext></obj><obj element="emphasis" href="#box.replace" number="" targetptr="box.replace"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.update" number="" targetptr="box.update"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.delete" number="" targetptr="box.delete"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.select_range" number="" targetptr="box.select_range"><ttl>???TITLE???</ttl><xreftext>box.select_range</xreftext></obj><obj element="emphasis" href="#box.select_reverse_range" number="" targetptr="box.select_reverse_range"><ttl>???TITLE???</ttl><xreftext>box.select_reverse_range</xreftext></obj></div><div element="section" href="#sp-box-tuple" number="" targetptr="sp-box-tuple"><ttl>Package <code class="code">box.tuple</code></ttl><xreftext>the section called “Package <code class="code">box.tuple</code>”</xreftext><obj element="variablelist" href="#box.tuple" number="" targetptr="box.tuple"><ttl>???TITLE???</ttl><xreftext>box.tuple</xreftext></obj></div><div element="section" href="#sp-box-cjson" number="" targetptr="sp-box-cjson"><ttl>Package <code class="code">box.cjson</code></ttl><xreftext>the section called “Package <code class="code">box.cjson</code>”</xreftext><obj element="variablelist" href="#box.cjson" number="" targetptr="box.cjson"><ttl>???TITLE???</ttl><xreftext>box.cjson</xreftext></obj></div><div element="section" href="#sp-box-space" number="" targetptr="sp-box-space"><ttl>Package <code class="code">box.space</code></ttl><xreftext>the section called “Package <code class="code">box.space</code>”</xreftext><obj element="variablelist" href="#box.space" number="" targetptr="box.space"><ttl>???TITLE???</ttl><xreftext>box.space</xreftext></obj><obj element="emphasis" href="#box.space.select_range" number="" targetptr="box.space.select_range"><ttl>???TITLE???</ttl><xreftext>box.space[i].select_range()</xreftext></obj><obj element="emphasis" href="#box.space.select_reverse_range" number="" targetptr="box.space.select_reverse_range"><ttl>???TITLE???</ttl><xreftext>box.space.select_reverse_range</xreftext></obj></div><div element="section" href="#sp-box-index" number="" targetptr="sp-box-index"><ttl>Package <code class="code">box.index</code></ttl><xreftext>the section called “Package <code class="code">box.index</code>”</xreftext><obj element="variablelist" href="#box.index" number="" targetptr="box.index"><ttl>???TITLE???</ttl><xreftext>box.index</xreftext></obj><obj element="emphasis" href="#box.index.iterator" number="" targetptr="box.index.iterator"><ttl>???TITLE???</ttl><xreftext>box.index.iterator(type, ...)</xreftext></obj><obj element="para" href="#iterator-consistency" number="" targetptr="iterator-consistency"><ttl>???TITLE???</ttl><xreftext/></obj><obj element="para" href="#iterator-types" number="" targetptr="iterator-types"><ttl>???TITLE???</ttl><xreftext/></obj><obj element="table" href="#idp261792" number="4.1"><ttl>Common iterator types</ttl><xreftext>Table 4.1, “Common iterator types”</xreftext></obj><obj element="table" href="#idp435056" number="4.2"><ttl>TREE iterator types</ttl><xreftext>Table 4.2, “TREE iterator types”</xreftext></obj><obj element="table" href="#idp452512" number="4.3"><ttl>BITSET iterator types</ttl><xreftext>Table 4.3, “BITSET iterator types”</xreftext></obj></div><div element="section" href="#sp-box-fiber" number="" targetptr="sp-box-fiber"><ttl>Package <code class="code">box.fiber</code></ttl><xreftext>the section called “Package <code class="code">box.fiber</code>”</xreftext><obj element="variablelist" href="#box.fiber" number="" targetptr="box.fiber"><ttl>???TITLE???</ttl><xreftext>???TITLE???</xreftext></obj><obj element="emphasis" href="#box.fiber.id" number="" targetptr="box.fiber.id"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.fiber.self" number="" targetptr="box.fiber.self"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.fiber.find" number="" targetptr="box.fiber.find"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.fiber.create" number="" targetptr="box.fiber.create"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.fiber.resume" number="" targetptr="box.fiber.resume"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.fiber.yield" number="" targetptr="box.fiber.yield"><ttl>???TITLE???</ttl><xreftext>box.fiber.yield(...)</xreftext></obj><obj element="emphasis" href="#box.fiber.detach" number="" targetptr="box.fiber.detach"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.fiber.wrap" number="" targetptr="box.fiber.wrap"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.fiber.sleep" number="" targetptr="box.fiber.sleep"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.fiber.status" number="" targetptr="box.fiber.status"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.fiber.cancel" number="" targetptr="box.fiber.cancel"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.fiber.testcancel" number="" targetptr="box.fiber.testcancel"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj></div><div element="section" href="#sp-box-session" number="" targetptr="sp-box-session"><ttl>Package <code class="code">box.session</code></ttl><xreftext>the section called “Package <code class="code">box.session</code>”</xreftext></div><div element="section" href="#sp-box-ipc" number="" targetptr="sp-box-ipc"><ttl>Package <code class="code">box.ipc</code> — inter procedure communication</ttl><xreftext>the section called “Package <code class="code">box.ipc</code> — inter procedure communication”</xreftext><obj element="variablelist" href="#box.ipc" number="" targetptr="box.ipc"><ttl>???TITLE???</ttl><xreftext>???TITLE???</xreftext></obj></div><div element="section" href="#sp-box-socket" number="" targetptr="sp-box-socket"><ttl>Package <code class="code">box.socket</code> — TCP and UDP sockets</ttl><xreftext>the section called “Package <code class="code">box.socket</code> — TCP and UDP sockets”</xreftext><obj element="variablelist" href="#box.socket" number="" targetptr="box.socket"><ttl>???TITLE???</ttl><xreftext>???TITLE???</xreftext></obj><obj element="table" href="#idp737616" number="4.4"><ttl><code class="code">readline()</code> returns</ttl><xreftext>Table 4.4, “<code class="code">readline()</code> returns”</xreftext></obj></div><div element="section" href="#sp-box-net-box" number="" targetptr="sp-box-net-box"><ttl>Package <code class="code">box.net.box</code> — working with networked Tarantool peers</ttl><xreftext>the section called “Package <code class="code">box.net.box</code> — working with networked Tarantool peers”</xreftext><obj element="variablelist" href="#box.net.box" number="" targetptr="box.net.box"><ttl>???TITLE???</ttl><xreftext>???TITLE???</xreftext></obj><obj element="emphasis" href="#box.net.box.new" number="" targetptr="box.net.box.new"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.ping" number="" targetptr="box.net.box.ping"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.close" number="" targetptr="box.net.box.close"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.select" number="" targetptr="box.net.box.select"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.select_limit" number="" targetptr="box.net.box.select_limit"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.select_range" number="" targetptr="box.net.box.select_range"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.insert" number="" targetptr="box.net.box.insert"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.replace" number="" targetptr="box.net.box.replace"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.update" number="" targetptr="box.net.box.update"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.delete" number="" targetptr="box.net.box.delete"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.call" number="" targetptr="box.net.box.call"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="emphasis" href="#box.net.box.timeout" number="" targetptr="box.net.box.timeout"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj></div><div element="section" href="#sp-box-cfg" number="" targetptr="sp-box-cfg"><ttl>Packages <code class="code">box.cfg</code>,
     <code class="code">box.info</code>, <code class="code">box.slab</code> and
     <code class="code">box.stat</code>: server introspection</ttl><xreftext>the section called “Packages <code class="code">box.cfg</code>,
     <code class="code">box.info</code>, <code class="code">box.slab</code> and
-    <code class="code">box.stat</code>: server introspection”</xreftext><obj element="code" href="#box.cfg" number="" targetptr="box.cfg"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="code" href="#box.stat" number="" targetptr="box.stat"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj></div><div element="section" href="#sp-limitations" number="" targetptr="sp-limitations"><ttl>Limitation of stored procedures</ttl><xreftext>the section called “Limitation of stored procedures”</xreftext></div></div><div element="section" href="#triggers" number="" targetptr="triggers"><ttl>Defining triggers in Lua</ttl><xreftext>the section called “Defining triggers in Lua”</xreftext><div element="section" href="#sp-box-session-triggers" number="" targetptr="sp-box-session-triggers"><ttl>Triggers on connect and disconnect</ttl><xreftext>session triggers</xreftext></div></div></div><div element="chapter" href="#replication" number="5" targetptr="replication"><ttl>Replication</ttl><xreftext>Chapter 5, <i>Replication</i></xreftext><div element="section" href="#replication-architecture" number="" targetptr="replication-architecture"><ttl>Replication architecture</ttl><xreftext>the section called “Replication architecture”</xreftext></div><div element="section" href="#setting-up-the-master" number="" targetptr="setting-up-the-master"><ttl>Setting up the master</ttl><xreftext>the section called “Setting up the master”</xreftext></div><div element="section" href="#settin-up-a-replica" number="" targetptr="settin-up-a-replica"><ttl>Setting up a replica</ttl><xreftext>the section called “Setting up a replica”</xreftext></div><div element="section" href="#recovering-from-a-degraded-state" number="" targetptr="recovering-from-a-degraded-state"><ttl>Recovering from a degraded state</ttl><xreftext>the section called “Recovering from a degraded state”</xreftext></div></div><div element="chapter" href="#server-administration" number="6" targetptr="server-administration"><ttl>Server administration</ttl><xreftext>Chapter 6, <i>Server administration</i></xreftext><div element="section" href="#signal-handling" number="" targetptr="signal-handling"><ttl>Server signal handling</ttl><xreftext>the section called “Server signal handling”</xreftext></div><div element="section" href="#os-install-notes" number="" targetptr="os-install-notes"><ttl>System-specific administration notes</ttl><xreftext>the section called “System-specific administration notes”</xreftext><div element="section" href="#Debian" number="" targetptr="Debian"><ttl>Debian GNU/Linux and Ubuntu</ttl><xreftext>the section called “Debian GNU/Linux and Ubuntu”</xreftext></div><div element="section" href="#rpm-based-distros" number="" targetptr="rpm-based-distros"><ttl>Fedora, RHEL, CentOS</ttl><xreftext>the section called “Fedora, RHEL, CentOS”</xreftext></div><div element="section" href="#FreeBSD" number="" targetptr="FreeBSD"><ttl>FreeBSD</ttl><xreftext>the section called “FreeBSD”</xreftext></div><div element="section" href="#mac-os-x" number="" targetptr="mac-os-x"><ttl>Mac OS X</ttl><xreftext>the section called “Mac OS X”</xreftext></div></div></div><div element="chapter" href="#configuration-reference" number="7" targetptr="configuration-reference"><ttl>Configuration reference</ttl><xreftext>Chapter 7, <i>Configuration reference</i></xreftext><div element="section" href="#command-line-options" number="" targetptr="command-line-options"><ttl>Command line options</ttl><xreftext>the section called “Command line options”</xreftext><obj element="listitem" href="#help-option" number="" targetptr="help-option"><ttl>???TITLE???</ttl><xreftext/></obj><obj element="listitem" href="#version-option" number="" targetptr="version-option"><ttl>???TITLE???</ttl><xreftext/></obj><obj element="listitem" href="#config-option" number="" targetptr="config-option"><ttl>???TITLE???</ttl><xreftext/></obj><obj element="option" href="#init-storage-option" number="" targetptr="init-storage-option"><ttl>???TITLE???</ttl><xreftext>--init-storage</xreftext></obj></div><div element="section" href="#option-file" number="" targetptr="option-file"><ttl>The option file</ttl><xreftext>option file</xreftext><obj element="table" href="#idp25900960" number="7.1"><ttl>Basic parameters</ttl><xreftext>Table 7.1, “Basic parameters”</xreftext></obj><obj element="entry" href="#work_dir" number="" targetptr="work_dir"><ttl>???TITLE???</ttl><xreftext>work_dir</xreftext></obj><obj element="entry" href="#script_dir" number="" targetptr="script_dir"><ttl>???TITLE???</ttl><xreftext>script_dir</xreftext></obj><obj element="entry" href="#wal_dir" number="" targetptr="wal_dir"><ttl>???TITLE???</ttl><xreftext>wal_dir</xreftext></obj><obj element="entry" href="#snap_dir" number="" targetptr="snap_dir"><ttl>???TITLE???</ttl><xreftext>snap_dir</xreftext></obj><obj element="entry" href="#bind_ipaddr" number="" targetptr="bind_ipaddr"><ttl>???TITLE???</ttl><xreftext>bind_ipaddr</xreftext></obj><obj element="entry" href="#primary_port" number="" targetptr="primary_port"><ttl>???TITLE???</ttl><xreftext>primary_port</xreftext></obj><obj element="entry" href="#secondary_port" number="" targetptr="secondary_port"><ttl>???TITLE???</ttl><xreftext>secondary_port</xreftext></obj><obj element="entry" href="#admin_port" number="" targetptr="admin_port"><ttl>???TITLE???</ttl><xreftext>admin_port</xreftext></obj><obj element="entry" href="#custom_proc_title" number="" targetptr="custom_proc_title"><ttl>???TITLE???</ttl><xreftext>custom_proc_title</xreftext></obj><obj element="table" href="#idp25959344" number="7.2"><ttl>Configuring the storage</ttl><xreftext>Table 7.2, “Configuring the storage”</xreftext></obj><obj element="anchor" href="#slab_alloc_arena" number="" targetptr="slab_alloc_arena"><ttl>???TITLE???</ttl><xreftext>slab_alloc_arena</xreftext></obj><obj element="para" href="#space" number="" targetptr="space"><ttl>???TITLE???</ttl><xreftext>the section called “The option file”</xreftext></obj><obj element="table" href="#idp25995312" number="7.3"><ttl>Binary logging and snapshots</ttl><xreftext>Table 7.3, “Binary logging and snapshots”</xreftext></obj><obj element="entry" href="#rows_per_wal" number="" targetptr="rows_per_wal"><ttl>???TITLE???</ttl><xreftext>rows_per_wal</xreftext></obj><obj element="entry" href="#wal_mode" number="" targetptr="wal_mode"><ttl>???TITLE???</ttl><xreftext>wal_mode</xreftext></obj><obj element="table" href="#idp26030640" number="7.4"><ttl>Replication</ttl><xreftext>Table 7.4, “Replication”</xreftext></obj><obj element="entry" href="#replication_port" number="" targetptr="replication_port"><ttl>???TITLE???</ttl><xreftext>replication_port</xreftext></obj><obj element="entry" href="#replication_source" number="" targetptr="replication_source"><ttl>???TITLE???</ttl><xreftext>replication_source</xreftext></obj><obj element="table" href="#idp26049680" number="7.5"><ttl>Networking</ttl><xreftext>Table 7.5, “Networking”</xreftext></obj><obj element="table" href="#idp26069008" number="7.6"><ttl>Logging</ttl><xreftext>Table 7.6, “Logging”</xreftext></obj><obj element="table" href="#idp26093904" number="7.7"><ttl>Memcached protocol support</ttl><xreftext>Table 7.7, “Memcached protocol support”</xreftext></obj><obj element="anchor" href="#memcached_port" number="" targetptr="memcached_port"><ttl>???TITLE???</ttl><xreftext>memcached_port</xreftext></obj><obj element="anchor" href="#memcached_space" number="" targetptr="memcached_space"><ttl>???TITLE???</ttl><xreftext>memcached_space</xreftext></obj><obj element="anchor" href="#memcached_expire" number="" targetptr="memcached_expire"><ttl>???TITLE???</ttl><xreftext>memcached_expire</xreftext></obj></div></div><div element="chapter" href="#connectors" number="8" targetptr="connectors"><ttl>Connectors</ttl><xreftext>Chapter 8, <i>Connectors</i></xreftext><div element="section" href="#connector-c" number="" targetptr="connector-c"><ttl>C</ttl><xreftext>the section called “C”</xreftext></div><div element="section" href="#connector-node.js" number="" targetptr="connector-node.js"><ttl>node.js</ttl><xreftext>the section called “node.js”</xreftext></div><div element="section" href="#connector-perl" number="" targetptr="connector-perl"><ttl>Perl</ttl><xreftext>the section called “Perl”</xreftext></div><div element="section" href="#connector-php" number="" targetptr="connector-php"><ttl>PHP</ttl><xreftext>the section called “PHP”</xreftext></div><div element="section" href="#connector-python" number="" targetptr="connector-python"><ttl>Python</ttl><xreftext>the section called “Python”</xreftext></div><div element="section" href="#connector-ruby" number="" targetptr="connector-ruby"><ttl>Ruby</ttl><xreftext>the section called “Ruby”</xreftext></div></div><div element="appendix" href="#proctitle" number="A" targetptr="proctitle"><ttl>Server process titles</ttl><xreftext>Appendix A, <i>Server process titles</i></xreftext></div><div element="appendix" href="#errcode" number="B" targetptr="errcode"><ttl>List of error codes</ttl><xreftext>Appendix B, <i>List of error codes</i></xreftext><obj element="term" href="#ER_NONMASTER" number="" targetptr="ER_NONMASTER"><ttl>???TITLE???</ttl><xreftext>ER_NONMASTER</xreftext></obj><obj element="term" href="#ER_ILLEGAL_PARAMS" number="" targetptr="ER_ILLEGAL_PARAMS"><ttl>???TITLE???</ttl><xreftext>ER_ILLEGAL_PARAMS</xreftext></obj><obj element="term" href="#ER_MEMORY_ISSUE" number="" targetptr="ER_MEMORY_ISSUE"><ttl>???TITLE???</ttl><xreftext>ER_MEMORY_ISSUE</xreftext></obj><obj element="term" href="#ER_WAL_IO" number="" targetptr="ER_WAL_IO"><ttl>???TITLE???</ttl><xreftext>ER_WAL_IO</xreftext></obj><obj element="term" href="#ER_INDEX_VIOLATION" number="" targetptr="ER_INDEX_VIOLATION"><ttl>???TITLE???</ttl><xreftext>ER_INDEX_VIOLATION</xreftext></obj><obj element="term" href="#ER_KEY_PART_COUNT" number="" targetptr="ER_KEY_PART_COUNT"><ttl>???TITLE???</ttl><xreftext>ER_KEY_PART_COUNT</xreftext></obj><obj element="term" href="#ER_NO_SUCH_SPACE" number="" targetptr="ER_NO_SUCH_SPACE"><ttl>???TITLE???</ttl><xreftext>ER_NO_SUCH_SPACE</xreftext></obj><obj element="term" href="#ER_NO_SUCH_INDEX" number="" targetptr="ER_NO_SUCH_INDEX"><ttl>???TITLE???</ttl><xreftext>ER_NO_SUCH_INDEX</xreftext></obj><obj element="term" href="#ER_PROC_LUA" number="" targetptr="ER_PROC_LUA"><ttl>???TITLE???</ttl><xreftext>ER_PROC_LUA</xreftext></obj><obj element="term" href="#ER_FIBER_STACK" number="" targetptr="ER_FIBER_STACK"><ttl>???TITLE???</ttl><xreftext>ER_FIBER_STACK</xreftext></obj></div></div>
+    <code class="code">box.stat</code>: server introspection”</xreftext><obj element="code" href="#box.cfg" number="" targetptr="box.cfg"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj><obj element="code" href="#box.stat" number="" targetptr="box.stat"><ttl>???TITLE???</ttl><xreftext>???</xreftext></obj></div><div element="section" href="#sp-limitations" number="" targetptr="sp-limitations"><ttl>Limitation of stored procedures</ttl><xreftext>the section called “Limitation of stored procedures”</xreftext></div></div><div element="section" href="#triggers" number="" targetptr="triggers"><ttl>Defining triggers in Lua</ttl><xreftext>the section called “Defining triggers in Lua”</xreftext><div element="section" href="#sp-box-session-triggers" number="" targetptr="sp-box-session-triggers"><ttl>Triggers on connect and disconnect</ttl><xreftext>session triggers</xreftext></div></div></div><div element="chapter" href="#replication" number="5" targetptr="replication"><ttl>Replication</ttl><xreftext>Chapter 5, <i>Replication</i></xreftext><div element="section" href="#replication-architecture" number="" targetptr="replication-architecture"><ttl>Replication architecture</ttl><xreftext>the section called “Replication architecture”</xreftext></div><div element="section" href="#setting-up-the-master" number="" targetptr="setting-up-the-master"><ttl>Setting up the master</ttl><xreftext>the section called “Setting up the master”</xreftext></div><div element="section" href="#settin-up-a-replica" number="" targetptr="settin-up-a-replica"><ttl>Setting up a replica</ttl><xreftext>the section called “Setting up a replica”</xreftext></div><div element="section" href="#recovering-from-a-degraded-state" number="" targetptr="recovering-from-a-degraded-state"><ttl>Recovering from a degraded state</ttl><xreftext>the section called “Recovering from a degraded state”</xreftext></div></div><div element="chapter" href="#server-administration" number="6" targetptr="server-administration"><ttl>Server administration</ttl><xreftext>Chapter 6, <i>Server administration</i></xreftext><div element="section" href="#signal-handling" number="" targetptr="signal-handling"><ttl>Server signal handling</ttl><xreftext>the section called “Server signal handling”</xreftext></div><div element="section" href="#os-install-notes" number="" targetptr="os-install-notes"><ttl>System-specific administration notes</ttl><xreftext>the section called “System-specific administration notes”</xreftext><div element="section" href="#Debian" number="" targetptr="Debian"><ttl>Debian GNU/Linux and Ubuntu</ttl><xreftext>the section called “Debian GNU/Linux and Ubuntu”</xreftext></div><div element="section" href="#rpm-based-distros" number="" targetptr="rpm-based-distros"><ttl>Fedora, RHEL, CentOS</ttl><xreftext>the section called “Fedora, RHEL, CentOS”</xreftext></div><div element="section" href="#FreeBSD" number="" targetptr="FreeBSD"><ttl>FreeBSD</ttl><xreftext>the section called “FreeBSD”</xreftext></div><div element="section" href="#mac-os-x" number="" targetptr="mac-os-x"><ttl>Mac OS X</ttl><xreftext>the section called “Mac OS X”</xreftext></div></div></div><div element="chapter" href="#configuration-reference" number="7" targetptr="configuration-reference"><ttl>Configuration reference</ttl><xreftext>Chapter 7, <i>Configuration reference</i></xreftext><div element="section" href="#command-line-options" number="" targetptr="command-line-options"><ttl>Command line options</ttl><xreftext>the section called “Command line options”</xreftext><obj element="listitem" href="#help-option" number="" targetptr="help-option"><ttl>???TITLE???</ttl><xreftext/></obj><obj element="listitem" href="#version-option" number="" targetptr="version-option"><ttl>???TITLE???</ttl><xreftext/></obj><obj element="listitem" href="#config-option" number="" targetptr="config-option"><ttl>???TITLE???</ttl><xreftext/></obj><obj element="option" href="#init-storage-option" number="" targetptr="init-storage-option"><ttl>???TITLE???</ttl><xreftext>--init-storage</xreftext></obj></div><div element="section" href="#option-file" number="" targetptr="option-file"><ttl>The option file</ttl><xreftext>option file</xreftext><obj element="table" href="#idp1267792" number="7.1"><ttl>Basic parameters</ttl><xreftext>Table 7.1, “Basic parameters”</xreftext></obj><obj element="entry" href="#work_dir" number="" targetptr="work_dir"><ttl>???TITLE???</ttl><xreftext>work_dir</xreftext></obj><obj element="entry" href="#script_dir" number="" targetptr="script_dir"><ttl>???TITLE???</ttl><xreftext>script_dir</xreftext></obj><obj element="entry" href="#wal_dir" number="" targetptr="wal_dir"><ttl>???TITLE???</ttl><xreftext>wal_dir</xreftext></obj><obj element="entry" href="#snap_dir" number="" targetptr="snap_dir"><ttl>???TITLE???</ttl><xreftext>snap_dir</xreftext></obj><obj element="entry" href="#bind_ipaddr" number="" targetptr="bind_ipaddr"><ttl>???TITLE???</ttl><xreftext>bind_ipaddr</xreftext></obj><obj element="entry" href="#primary_port" number="" targetptr="primary_port"><ttl>???TITLE???</ttl><xreftext>primary_port</xreftext></obj><obj element="entry" href="#secondary_port" number="" targetptr="secondary_port"><ttl>???TITLE???</ttl><xreftext>secondary_port</xreftext></obj><obj element="entry" href="#admin_port" number="" targetptr="admin_port"><ttl>???TITLE???</ttl><xreftext>admin_port</xreftext></obj><obj element="entry" href="#custom_proc_title" number="" targetptr="custom_proc_title"><ttl>???TITLE???</ttl><xreftext>custom_proc_title</xreftext></obj><obj element="table" href="#idp1325952" number="7.2"><ttl>Configuring the storage</ttl><xreftext>Table 7.2, “Configuring the storage”</xreftext></obj><obj element="anchor" href="#slab_alloc_arena" number="" targetptr="slab_alloc_arena"><ttl>???TITLE???</ttl><xreftext>slab_alloc_arena</xreftext></obj><obj element="para" href="#space" number="" targetptr="space"><ttl>???TITLE???</ttl><xreftext>the section called “The option file”</xreftext></obj><obj element="table" href="#idp1361984" number="7.3"><ttl>Binary logging and snapshots</ttl><xreftext>Table 7.3, “Binary logging and snapshots”</xreftext></obj><obj element="entry" href="#rows_per_wal" number="" targetptr="rows_per_wal"><ttl>???TITLE???</ttl><xreftext>rows_per_wal</xreftext></obj><obj element="entry" href="#wal_mode" number="" targetptr="wal_mode"><ttl>???TITLE???</ttl><xreftext>wal_mode</xreftext></obj><obj element="table" href="#idp1397376" number="7.4"><ttl>Replication</ttl><xreftext>Table 7.4, “Replication”</xreftext></obj><obj element="entry" href="#replication_port" number="" targetptr="replication_port"><ttl>???TITLE???</ttl><xreftext>replication_port</xreftext></obj><obj element="entry" href="#replication_source" number="" targetptr="replication_source"><ttl>???TITLE???</ttl><xreftext>replication_source</xreftext></obj><obj element="table" href="#idp1416416" number="7.5"><ttl>Networking</ttl><xreftext>Table 7.5, “Networking”</xreftext></obj><obj element="table" href="#idp1435744" number="7.6"><ttl>Logging</ttl><xreftext>Table 7.6, “Logging”</xreftext></obj></div></div><div element="chapter" href="#connectors" number="8" targetptr="connectors"><ttl>Connectors</ttl><xreftext>Chapter 8, <i>Connectors</i></xreftext><div element="section" href="#connector-c" number="" targetptr="connector-c"><ttl>C</ttl><xreftext>the section called “C”</xreftext></div><div element="section" href="#connector-node.js" number="" targetptr="connector-node.js"><ttl>node.js</ttl><xreftext>the section called “node.js”</xreftext></div><div element="section" href="#connector-perl" number="" targetptr="connector-perl"><ttl>Perl</ttl><xreftext>the section called “Perl”</xreftext></div><div element="section" href="#connector-php" number="" targetptr="connector-php"><ttl>PHP</ttl><xreftext>the section called “PHP”</xreftext></div><div element="section" href="#connector-python" number="" targetptr="connector-python"><ttl>Python</ttl><xreftext>the section called “Python”</xreftext></div><div element="section" href="#connector-ruby" number="" targetptr="connector-ruby"><ttl>Ruby</ttl><xreftext>the section called “Ruby”</xreftext></div></div><div element="appendix" href="#proctitle" number="A" targetptr="proctitle"><ttl>Server process titles</ttl><xreftext>Appendix A, <i>Server process titles</i></xreftext></div><div element="appendix" href="#errcode" number="B" targetptr="errcode"><ttl>List of error codes</ttl><xreftext>Appendix B, <i>List of error codes</i></xreftext><obj element="term" href="#ER_NONMASTER" number="" targetptr="ER_NONMASTER"><ttl>???TITLE???</ttl><xreftext>ER_NONMASTER</xreftext></obj><obj element="term" href="#ER_ILLEGAL_PARAMS" number="" targetptr="ER_ILLEGAL_PARAMS"><ttl>???TITLE???</ttl><xreftext>ER_ILLEGAL_PARAMS</xreftext></obj><obj element="term" href="#ER_MEMORY_ISSUE" number="" targetptr="ER_MEMORY_ISSUE"><ttl>???TITLE???</ttl><xreftext>ER_MEMORY_ISSUE</xreftext></obj><obj element="term" href="#ER_WAL_IO" number="" targetptr="ER_WAL_IO"><ttl>???TITLE???</ttl><xreftext>ER_WAL_IO</xreftext></obj><obj element="term" href="#ER_INDEX_VIOLATION" number="" targetptr="ER_INDEX_VIOLATION"><ttl>???TITLE???</ttl><xreftext>ER_INDEX_VIOLATION</xreftext></obj><obj element="term" href="#ER_KEY_PART_COUNT" number="" targetptr="ER_KEY_PART_COUNT"><ttl>???TITLE???</ttl><xreftext>ER_KEY_PART_COUNT</xreftext></obj><obj element="term" href="#ER_NO_SUCH_SPACE" number="" targetptr="ER_NO_SUCH_SPACE"><ttl>???TITLE???</ttl><xreftext>ER_NO_SUCH_SPACE</xreftext></obj><obj element="term" href="#ER_NO_SUCH_INDEX" number="" targetptr="ER_NO_SUCH_INDEX"><ttl>???TITLE???</ttl><xreftext>ER_NO_SUCH_INDEX</xreftext></obj><obj element="term" href="#ER_PROC_LUA" number="" targetptr="ER_PROC_LUA"><ttl>???TITLE???</ttl><xreftext>ER_PROC_LUA</xreftext></obj><obj element="term" href="#ER_FIBER_STACK" number="" targetptr="ER_FIBER_STACK"><ttl>???TITLE???</ttl><xreftext>ER_FIBER_STACK</xreftext></obj><obj element="term" href="#ER_UPDATE_FIELD" number="" targetptr="ER_UPDATE_FIELD"><ttl>???TITLE???</ttl><xreftext>ER_UPDATE_FIELD</xreftext></obj></div></div>
diff --git a/test/big/sql.result b/test/big/sql.result
index 56c4d95293dad1ad10ffa95166e9621306fb9d7b..1a29374414992a382bfcf28c38c78a7adee4afe3 100644
--- a/test/big/sql.result
+++ b/test/big/sql.result
@@ -16,29 +16,41 @@ box.insert(box.schema.INDEX_ID, 0, 1, 'secondary', 'tree', 0, 1, 1, 'str')
 # https://bugs.launchpad.net/tarantool/+bug/729758
 #
 insert into t0 values ('Doe', 'Richard')
-Insert OK, 1 row affected
+---
+- ['Doe', 'Richard']
+...
 insert into t0 values ('Roe', 'Richard')
-Insert OK, 1 row affected
+---
+- ['Roe', 'Richard']
+...
 insert into t0 values ('Woe', 'Richard')
-Insert OK, 1 row affected
+---
+- ['Woe', 'Richard']
+...
 insert into t0 values ('Major', 'Tomas')
-Insert OK, 1 row affected
+---
+- ['Major', 'Tomas']
+...
 insert into t0 values ('Kytes', 'Tomas')
-Insert OK, 1 row affected
+---
+- ['Kytes', 'Tomas']
+...
 select * from t0 where k1='Richard' or k1='Tomas' or k1='Tomas' limit 5
-Found 5 tuples:
-['Doe', 'Richard']
-['Kytes', 'Tomas']
-['Major', 'Tomas']
-['Roe', 'Richard']
-['Woe', 'Richard']
+---
+- ['Doe', 'Richard']
+- ['Kytes', 'Tomas']
+- ['Major', 'Tomas']
+- ['Roe', 'Richard']
+- ['Woe', 'Richard']
+...
 #
 # A test case for Bug#729879
 # "Zero limit is treated the same as no limit"
 # https://bugs.launchpad.net/tarantool/+bug/729879
 #
 select * from t0 where k1='Richard' or k1='Tomas' limit 0
-No match
+---
+...
 box.space[0]:truncate()
 ---
 ...
@@ -51,31 +63,50 @@ box.space[0]:truncate()
 # get away with it.
 #
 insert into t0 values ('Britney')
-An error occurred: ER_INDEX_ARITY, 'Tuple field count 1 is less than required by a defined index (expected 2)'
+---
+- error:
+    errcode: ER_INDEX_ARITY
+    errmsg: Tuple field count 1 is less than required by a defined index (expected 2)
+...
 select * from t0 where k1='Anything'
-No match
+---
+...
 insert into t0 values ('Stephanie')
-An error occurred: ER_INDEX_ARITY, 'Tuple field count 1 is less than required by a defined index (expected 2)'
+---
+- error:
+    errcode: ER_INDEX_ARITY
+    errmsg: Tuple field count 1 is less than required by a defined index (expected 2)
+...
 select * from t0 where k1='Anything'
-No match
+---
+...
 insert into t0 values ('Spears', 'Britney')
-Insert OK, 1 row affected
+---
+- ['Spears', 'Britney']
+...
 select * from t0 where k0='Spears'
-Found 1 tuple:
-['Spears', 'Britney']
+---
+- ['Spears', 'Britney']
+...
 select * from t0 where k1='Anything'
-No match
+---
+...
 select * from t0 where k1='Britney'
-Found 1 tuple:
-['Spears', 'Britney']
+---
+- ['Spears', 'Britney']
+...
 call box.select_range('0', '0', '100', 'Spears')
-Found 1 tuple:
-['Spears', 'Britney']
+---
+- ['Spears', 'Britney']
+...
 call box.select_range('0', '1', '100', 'Britney')
-Found 1 tuple:
-['Spears', 'Britney']
+---
+- ['Spears', 'Britney']
+...
 delete from t0 where k0='Spears'
-Delete OK, 1 row affected
+---
+- ['Spears', 'Britney']
+...
 box.space[0]:truncate()
 ---
 ...
@@ -87,13 +118,21 @@ box.replace(box.schema.INDEX_ID, 0, 1, 'secondary', 'tree', 1, 2, 1, 'str', 2, '
 - [0, 1, 'secondary', 1701147252, 1, 2, 1, 'str', 2, 'str']
 ...
 insert into t0 values ('key1', 'part1', 'part2')
-Insert OK, 1 row affected
+---
+- ['key1', 'part1', 'part2']
+...
 replace into t0 values ('key1', 'part1', 'part2')
-Replace OK, 1 row affected
+---
+- ['key1', 'part1', 'part2']
+...
 insert into t0 values ('key2', 'part1', 'part2_a')
-Insert OK, 1 row affected
+---
+- ['key2', 'part1', 'part2_a']
+...
 insert into t0 values ('key3', 'part1', 'part2_b')
-Insert OK, 1 row affected
+---
+- ['key3', 'part1', 'part2_b']
+...
 box.space[0]:select(1)
 ---
 - [830039403, 'part1', 'part2']
@@ -101,53 +140,70 @@ box.space[0]:select(1)
 - [863593835, 'part1', 'part2_b']
 ...
 select * from t0 where k0='key1'
-Found 1 tuple:
-[830039403, 'part1', 'part2']
+---
+- ['key1', 'part1', 'part2']
+...
 select * from t0 where k0='key2'
-Found 1 tuple:
-[846816619, 'part1', 'part2_a']
+---
+- ['key2', 'part1', 'part2_a']
+...
 select * from t0 where k0='key3'
-Found 1 tuple:
-[863593835, 'part1', 'part2_b']
+---
+- ['key3', 'part1', 'part2_b']
+...
 select * from t0 where k1='part1'
-Found 3 tuples:
-[830039403, 'part1', 'part2']
-[846816619, 'part1', 'part2_a']
-[863593835, 'part1', 'part2_b']
+---
+- ['key1', 'part1', 'part2']
+- ['key2', 'part1', 'part2_a']
+- ['key3', 'part1', 'part2_b']
+...
 call box.select_range('0', '1', '100', 'part1')
-Found 3 tuples:
-[830039403, 'part1', 'part2']
-[846816619, 'part1', 'part2_a']
-[863593835, 'part1', 'part2_b']
+---
+- ['key1', 'part1', 'part2']
+- ['key2', 'part1', 'part2_a']
+- ['key3', 'part1', 'part2_b']
+...
 call box.select_range('0', '0', '100', 'key2')
-Found 3 tuples:
-[830039403, 'part1', 'part2']
-[846816619, 'part1', 'part2_a']
-[863593835, 'part1', 'part2_b']
+---
+- ['key1', 'part1', 'part2']
+- ['key2', 'part1', 'part2_a']
+- ['key3', 'part1', 'part2_b']
+...
 call box.select_range('0', '1', '100', 'part1', 'part2_a')
-Found 2 tuples:
-[846816619, 'part1', 'part2_a']
-[863593835, 'part1', 'part2_b']
+---
+- ['key2', 'part1', 'part2_a']
+- ['key3', 'part1', 'part2_b']
+...
 select * from t0 where k0='key1'
-Found 1 tuple:
-[830039403, 'part1', 'part2']
+---
+- ['key1', 'part1', 'part2']
+...
 select * from t0 where k0='key2'
-Found 1 tuple:
-[846816619, 'part1', 'part2_a']
+---
+- ['key2', 'part1', 'part2_a']
+...
 select * from t0 where k0='key3'
-Found 1 tuple:
-[863593835, 'part1', 'part2_b']
+---
+- ['key3', 'part1', 'part2_b']
+...
 select * from t0 where k1='part1'
-Found 3 tuples:
-[830039403, 'part1', 'part2']
-[846816619, 'part1', 'part2_a']
-[863593835, 'part1', 'part2_b']
+---
+- ['key1', 'part1', 'part2']
+- ['key2', 'part1', 'part2_a']
+- ['key3', 'part1', 'part2_b']
+...
 delete from t0 where k0='key1'
-Delete OK, 1 row affected
+---
+- ['key1', 'part1', 'part2']
+...
 delete from t0 where k0='key2'
-Delete OK, 1 row affected
+---
+- ['key2', 'part1', 'part2_a']
+...
 delete from t0 where k0='key3'
-Delete OK, 1 row affected
+---
+- ['key3', 'part1', 'part2_b']
+...
 box.space[0]:truncate()
 ---
 ...
@@ -160,15 +216,25 @@ box.replace(box.schema.INDEX_ID, 0, 1, 'secondary', 'tree', 0, 2, 1, 'str', 2, '
 - [0, 1, 'secondary', 1701147252, 0, 2, 1, 'str', 2, 'str']
 ...
 insert into t0 values ('01234567', 'part1', 'part2')
-Insert OK, 1 row affected
+---
+- ['01234567', 'part1', 'part2']
+...
 insert into t0 values ('11234567', 'part1', 'part2')
-Insert OK, 1 row affected
+---
+- ['11234567', 'part1', 'part2']
+...
 insert into t0 values ('21234567', 'part1', 'part2_a')
-Insert OK, 1 row affected
+---
+- ['21234567', 'part1', 'part2_a']
+...
 insert into t0 values ('31234567', 'part1_a', 'part2')
-Insert OK, 1 row affected
+---
+- ['31234567', 'part1_a', 'part2']
+...
 insert into t0 values ('41234567', 'part1_a', 'part2_a')
-Insert OK, 1 row affected
+---
+- ['41234567', 'part1_a', 'part2_a']
+...
 l = {}
 ---
 ...
@@ -184,46 +250,65 @@ return l
   - [3978425819141910836, 'part1_a', 'part2_a']
 ...
 select * from t0 where k0='01234567'
-Found 1 tuple:
-['01234567', 'part1', 'part2']
+---
+- ['01234567', 'part1', 'part2']
+...
 select * from t0 where k0='11234567'
-Found 1 tuple:
-['11234567', 'part1', 'part2']
+---
+- ['11234567', 'part1', 'part2']
+...
 select * from t0 where k0='21234567'
-Found 1 tuple:
-['21234567', 'part1', 'part2_a']
+---
+- ['21234567', 'part1', 'part2_a']
+...
 select * from t0 where k1='part1'
-Found 3 tuples:
-['01234567', 'part1', 'part2']
-['11234567', 'part1', 'part2']
-['21234567', 'part1', 'part2_a']
+---
+- ['01234567', 'part1', 'part2']
+- ['11234567', 'part1', 'part2']
+- ['21234567', 'part1', 'part2_a']
+...
 select * from t0 where k1='part1_a'
-Found 2 tuples:
-['31234567', 'part1_a', 'part2']
-['41234567', 'part1_a', 'part2_a']
+---
+- ['31234567', 'part1_a', 'part2']
+- ['41234567', 'part1_a', 'part2_a']
+...
 select * from t0 where k1='part_none'
-No match
+---
+...
 call box.select('0', '1', 'part1', 'part2')
-Found 2 tuples:
-['01234567', 'part1', 'part2']
-['11234567', 'part1', 'part2']
+---
+- ['01234567', 'part1', 'part2']
+- ['11234567', 'part1', 'part2']
+...
 select * from t0 where k1='part1'
-Found 3 tuples:
-['01234567', 'part1', 'part2']
-['11234567', 'part1', 'part2']
-['21234567', 'part1', 'part2_a']
+---
+- ['01234567', 'part1', 'part2']
+- ['11234567', 'part1', 'part2']
+- ['21234567', 'part1', 'part2_a']
+...
 select * from t0 where k1='part2'
-No match
+---
+...
 delete from t0 where k0='01234567'
-Delete OK, 1 row affected
+---
+- ['01234567', 'part1', 'part2']
+...
 delete from t0 where k0='11234567'
-Delete OK, 1 row affected
+---
+- ['11234567', 'part1', 'part2']
+...
 delete from t0 where k0='21234567'
-Delete OK, 1 row affected
+---
+- ['21234567', 'part1', 'part2_a']
+...
 delete from t0 where k0='31234567'
-Delete OK, 1 row affected
+---
+- ['31234567', 'part1_a', 'part2']
+...
 delete from t0 where k0='41234567'
-Delete OK, 1 row affected
+---
+- ['41234567', 'part1_a', 'part2_a']
+...
 box.space[0]:select(0)
 ---
 ...
@@ -239,28 +324,40 @@ box.replace(box.schema.INDEX_ID, 0, 1, 'secondary', 'hash', 1, 1, 1, 'str')
 - [0, 1, 'secondary', 1752392040, 1, 1, 1, 'str']
 ...
 insert into t0 values (1, 'hello')
-Insert OK, 1 row affected
+---
+- ['\x01\x00\x00\x00', 'hello']
+...
 insert into t0 values (2, 'brave')
-Insert OK, 1 row affected
+---
+- ['\x02\x00\x00\x00', 'brave']
+...
 insert into t0 values (3, 'new')
-Insert OK, 1 row affected
+---
+- ['\x03\x00\x00\x00', 'new']
+...
 insert into t0 values (4, 'world')
-Insert OK, 1 row affected
+---
+- ['\x04\x00\x00\x00', 'world']
+...
 #
 # Bug#929654 - secondary hash index is not built with build_indexes()
 #
 select * from t0 where k1='hello'
-Found 1 tuple:
-[1, 'hello']
+---
+- ['\x01\x00\x00\x00', 'hello']
+...
 select * from t0 where k1='brave'
-Found 1 tuple:
-[2, 'brave']
+---
+- ['\x02\x00\x00\x00', 'brave']
+...
 select * from t0 where k1='new'
-Found 1 tuple:
-[3, 'new']
+---
+- ['\x03\x00\x00\x00', 'new']
+...
 select * from t0 where k1='world'
-Found 1 tuple:
-[4, 'world']
+---
+- ['\x04\x00\x00\x00', 'world']
+...
 box.space[0]:truncate()
 ---
 ...
@@ -279,107 +376,187 @@ box.replace(box.schema.INDEX_ID, 0, 1, 'secondary', 'tree', 0, 1, 1, 'str')
 - [0, 1, 'secondary', 1701147252, 0, 1, 1, 'str']
 ...
 insert into t0 values ('Spears', 'Britney')
-Insert OK, 1 row affected
+---
+- ['Spears', 'Britney']
+...
 select * from t0 where k0='Spears'
-Found 1 tuple:
-['Spears', 'Britney']
+---
+- ['Spears', 'Britney']
+...
 select * from t0 where k1='Britney'
-Found 1 tuple:
-['Spears', 'Britney']
+---
+- ['Spears', 'Britney']
+...
 replace into t0 values ('Spears')
-An error occurred: ER_INDEX_ARITY, 'Tuple field count 1 is less than required by a defined index (expected 2)'
+---
+- error:
+    errcode: ER_INDEX_ARITY
+    errmsg: Tuple field count 1 is less than required by a defined index (expected 2)
+...
 select * from t0 where k0='Spears'
-Found 1 tuple:
-['Spears', 'Britney']
+---
+- ['Spears', 'Britney']
+...
 delete from t0 where k0='Spears'
-Delete OK, 1 row affected
+---
+- ['Spears', 'Britney']
+...
 insert into t0 values (1, 'duplicate one')
-Insert OK, 1 row affected
+---
+- ['\x01\x00\x00\x00', 'duplicate one']
+...
 insert into t0 values (2, 'duplicate one')
-Insert OK, 1 row affected
+---
+- ['\x02\x00\x00\x00', 'duplicate one']
+...
 insert into t0 values (3, 'duplicate one')
-Insert OK, 1 row affected
+---
+- ['\x03\x00\x00\x00', 'duplicate one']
+...
 insert into t0 values (4, 'duplicate one')
-Insert OK, 1 row affected
+---
+- ['\x04\x00\x00\x00', 'duplicate one']
+...
 insert into t0 values (5, 'duplicate one')
-Insert OK, 1 row affected
+---
+- ['\x05\x00\x00\x00', 'duplicate one']
+...
 insert into t0 values (6, 'duplicate two')
-Insert OK, 1 row affected
+---
+- ['\x06\x00\x00\x00', 'duplicate two']
+...
 insert into t0 values (7, 'duplicate two')
-Insert OK, 1 row affected
+---
+- ['\x07\x00\x00\x00', 'duplicate two']
+...
 insert into t0 values (8, 'duplicate two')
-Insert OK, 1 row affected
+---
+- ['\x08\x00\x00\x00', 'duplicate two']
+...
 insert into t0 values (9, 'duplicate two')
-Insert OK, 1 row affected
+---
+- ['\t\x00\x00\x00', 'duplicate two']
+...
 insert into t0 values (10, 'duplicate two')
-Insert OK, 1 row affected
+---
+- ['\n\x00\x00\x00', 'duplicate two']
+...
 insert into t0 values (11, 'duplicate three')
-Insert OK, 1 row affected
+---
+- ['\x0b\x00\x00\x00', 'duplicate three']
+...
 insert into t0 values (12, 'duplicate three')
-Insert OK, 1 row affected
+---
+- ['\x0c\x00\x00\x00', 'duplicate three']
+...
 insert into t0 values (13, 'duplicate three')
-Insert OK, 1 row affected
+---
+- ['\r\x00\x00\x00', 'duplicate three']
+...
 insert into t0 values (14, 'duplicate three')
-Insert OK, 1 row affected
+---
+- ['\x0e\x00\x00\x00', 'duplicate three']
+...
 insert into t0 values (15, 'duplicate three')
-Insert OK, 1 row affected
+---
+- ['\x0f\x00\x00\x00', 'duplicate three']
+...
 select * from t0 where k1='duplicate one'
-Found 5 tuples:
-[1, 'duplicate one']
-[2, 'duplicate one']
-[3, 'duplicate one']
-[4, 'duplicate one']
-[5, 'duplicate one']
+---
+- ['\x01\x00\x00\x00', 'duplicate one']
+- ['\x02\x00\x00\x00', 'duplicate one']
+- ['\x03\x00\x00\x00', 'duplicate one']
+- ['\x04\x00\x00\x00', 'duplicate one']
+- ['\x05\x00\x00\x00', 'duplicate one']
+...
 select * from t0 where k1='duplicate two'
-Found 5 tuples:
-[10, 'duplicate two']
-[6, 'duplicate two']
-[7, 'duplicate two']
-[8, 'duplicate two']
-[9, 'duplicate two']
+---
+- ['\x06\x00\x00\x00', 'duplicate two']
+- ['\x07\x00\x00\x00', 'duplicate two']
+- ['\x08\x00\x00\x00', 'duplicate two']
+- ['\t\x00\x00\x00', 'duplicate two']
+- ['\n\x00\x00\x00', 'duplicate two']
+...
 select * from t0 where k1='duplicate three'
-Found 5 tuples:
-[11, 'duplicate three']
-[12, 'duplicate three']
-[13, 'duplicate three']
-[14, 'duplicate three']
-[15, 'duplicate three']
+---
+- ['\x0b\x00\x00\x00', 'duplicate three']
+- ['\x0c\x00\x00\x00', 'duplicate three']
+- ['\r\x00\x00\x00', 'duplicate three']
+- ['\x0e\x00\x00\x00', 'duplicate three']
+- ['\x0f\x00\x00\x00', 'duplicate three']
+...
 delete from t0 where k0=1
-Delete OK, 1 row affected
+---
+- ['\x01\x00\x00\x00', 'duplicate one']
+...
 delete from t0 where k0=2
-Delete OK, 1 row affected
+---
+- ['\x02\x00\x00\x00', 'duplicate one']
+...
 delete from t0 where k0=3
-Delete OK, 1 row affected
+---
+- ['\x03\x00\x00\x00', 'duplicate one']
+...
 delete from t0 where k0=4
-Delete OK, 1 row affected
+---
+- ['\x04\x00\x00\x00', 'duplicate one']
+...
 delete from t0 where k0=5
-Delete OK, 1 row affected
+---
+- ['\x05\x00\x00\x00', 'duplicate one']
+...
 delete from t0 where k0=6
-Delete OK, 1 row affected
+---
+- ['\x06\x00\x00\x00', 'duplicate two']
+...
 delete from t0 where k0=7
-Delete OK, 1 row affected
+---
+- ['\x07\x00\x00\x00', 'duplicate two']
+...
 delete from t0 where k0=8
-Delete OK, 1 row affected
+---
+- ['\x08\x00\x00\x00', 'duplicate two']
+...
 delete from t0 where k0=9
-Delete OK, 1 row affected
+---
+- ['\t\x00\x00\x00', 'duplicate two']
+...
 delete from t0 where k0=10
-Delete OK, 1 row affected
+---
+- ['\n\x00\x00\x00', 'duplicate two']
+...
 delete from t0 where k0=11
-Delete OK, 1 row affected
+---
+- ['\x0b\x00\x00\x00', 'duplicate three']
+...
 delete from t0 where k0=12
-Delete OK, 1 row affected
+---
+- ['\x0c\x00\x00\x00', 'duplicate three']
+...
 delete from t0 where k0=13
-Delete OK, 1 row affected
+---
+- ['\r\x00\x00\x00', 'duplicate three']
+...
 delete from t0 where k0=14
-Delete OK, 1 row affected
+---
+- ['\x0e\x00\x00\x00', 'duplicate three']
+...
 delete from t0 where k0=15
-Delete OK, 1 row affected
+---
+- ['\x0f\x00\x00\x00', 'duplicate three']
+...
 insert into t0 values(1, 'Aardvark ')
-Insert OK, 1 row affected
+---
+- ['\x01\x00\x00\x00', 'Aardvark ']
+...
 insert into t0 values(2, 'Bilimbi')
-Insert OK, 1 row affected
+---
+- ['\x02\x00\x00\x00', 'Bilimbi']
+...
 insert into t0 values(3, 'Creature ')
-Insert OK, 1 row affected
+---
+- ['\x03\x00\x00\x00', 'Creature ']
+...
 box.space[0]:select(1)
 ---
 - [1, 'Aardvark ']
@@ -403,11 +580,17 @@ box.space[0].index[1].idx:max()
 - [3, 'Creature ']
 ...
 delete from t0 where k0=1
-Delete OK, 1 row affected
+---
+- ['\x01\x00\x00\x00', 'Aardvark ']
+...
 delete from t0 where k0=2
-Delete OK, 1 row affected
+---
+- ['\x02\x00\x00\x00', 'Bilimbi']
+...
 delete from t0 where k0=3
-Delete OK, 1 row affected
+---
+- ['\x03\x00\x00\x00', 'Creature ']
+...
 box.space[0]:drop()
 ---
 ...
diff --git a/test/big/sql.test.py b/test/big/sql.test.py
index fbc91a1b264f43096cf0e7c047612567af011c31..54f2797d9c41bd12a93124398f9d3aac0fe9faa8 100644
--- a/test/big/sql.test.py
+++ b/test/big/sql.test.py
@@ -1,5 +1,3 @@
-# encoding: utf-8
-#
 sql.sort = True
 
 #
@@ -203,4 +201,3 @@ sql("delete from t0 where k0=3")
 admin("box.space[0]:drop()")
 
 sql.sort = False
-# vim: syntax=python
diff --git a/test/box/admin.result b/test/box/admin.result
index 6e1976193f498a897c8cbb4d022ef8f5cf002586..09d7e3ce4510c7d77c99e728d97f855cd4194e07 100644
--- a/test/box/admin.result
+++ b/test/box/admin.result
@@ -1,3 +1,5 @@
+--# stop server default
+--# start server default
 space = box.schema.create_space('tweedledum', { id = 0 })
 ---
 ...
@@ -91,32 +93,180 @@ box.stat()
     total: 0
     rps: 0
 ...
-insert into t0 values (1, 'tuple')
-Insert OK, 1 row affected
+box.insert(0, 1, 'tuple')
+---
+- [1, 'tuple']
+...
 box.snapshot()
 ---
 - ok
 ...
-delete from t0 where k0 = 1
-Delete OK, 1 row affected
-box.info()
----
-- version: 1.minor.patch-<rev>-<commit>
-  status: primary
-  pid: <pid>
-  lsn: 5
-  snapshot_pid: <pid>
-  recovery_last_update: 0
-  recovery_lag: 0
-  uptime: <uptime>
-  build:
-    flags: <flags>
-    target: <target>
-    compiler: <compiler>
-    options: <options>
-  logger_pid: <pid>
-  config: tarantool.cfg
-...
-space:drop()
+box.delete(0, 1)
+---
+- [1, 'tuple']
+...
+--# setopt delimiter ';'
+function check_type(arg, typeof)
+    return type(arg) == typeof
+end;
+---
+...
+function test_box_info()
+    local tmp = box.info()
+    local num = {'pid', 'snapshot_pid', 'recovery_last_update', 'recovery_lag', 'uptime', 'logger_pid'}
+    local buildstr = {'flags', 'target', 'compiler', 'options'}
+    local str = {'version', 'status', 'config'}
+    local failed = {}
+    if check_type(tmp.lsn, 'cdata') == false then
+        table.insert(failed1, 'box.info().lsn')
+    else
+        tmp.lsn = nil
+    end
+    for k, v in ipairs(num) do
+        if check_type(tmp[v], 'number') == false then
+            table.insert(failed, 'box.info().'..v)
+        else
+            tmp[v] = nil
+        end
+    end
+    for k, v in ipairs(str) do
+        if check_type(tmp[v], 'string') == false then
+            table.insert(failed, 'box.info().'..v)
+        else
+            tmp[v] = nil
+        end
+    end
+    if type(tmp.build) == 'table' then
+        for k, v in ipairs(buildstr) do
+            if check_type(tmp.build[v], 'string') == false then
+                table.insert(failed, 'box.info().build.'..v)
+            else
+                tmp.build[v] = nil
+            end
+        end
+        if #tmp.build == 0 then
+            tmp.build = nil
+        end
+    else
+        table.insert(failed, 'box.info().build failed')
+    end
+    if #tmp > 0 or #failed > 0 then
+        return 'box.info() is not ok.', 'failed: ', failed, tmp
+    else
+        return 'box.info() is ok.'
+    end
+end;
+---
+...
+function test_slab(tbl)
+    local num = {'items', 'bytes_used', 'item_size', 'slabs', 'bytes_free'}
+    local failed = {}
+    for k, v in ipairs(num) do
+        if check_type(tmp[v], 'number') == false then
+            table.insert(failed, 'box.slab.info().<slab_size>.'..v)
+        else
+            tmp[v] = nil
+        end
+    end
+    if #tbl > 0 or #failed > 0 then
+        return false, failed
+    else
+        return true, {}
+    end
+end;
+---
+...
+function test_box_slab_info()
+    local tmp = box.slab.info()
+    local cdata = {'arena_size', 'arena_used'}
+    local failed = {}
+    if type(tmp.slabs) == 'table' then
+        for name, tbl in ipairs(tmp.slabs) do
+            local bl, fld = test_slab(tbl)
+            if bl == true then
+                tmp[name] = nil
+            else
+                for k, v in ipairs(fld) do
+                    table.append(failed, v)
+                end
+            end
+        end
+    else
+        table.append(failed, 'box.slab.info().slabs is not ok')
+    end
+    if #tmp.slabs == 0 then
+        tmp.slabs = nil
+    end
+    for k, v in ipairs(cdata) do
+        if check_type(tmp[v], 'cdata') == false then
+            table.insert(failed, 'box.slab.info().'..v)
+        else
+            tmp[v] = nil
+        end
+    end
+    if #tmp > 0 or #failed > 0 then
+        return "box.slab.info() is not ok", tmp, failed
+    else
+        return "box.slab.info() is ok"
+    end
+end;
+---
+...
+function test_fiber(tbl)
+    local num = {'fid', 'csw'}
+    for k, v in ipairs(num) do
+        if check_type(tmp[v], 'number') == false then
+            table.insert(failed, 'box.fiber.info().<fiber_name>.'..v)
+        else
+            tmp[v] = nil
+        end
+    end
+    if type(tbl.backtrace) == 'table' and #tbl.backtrace > 0 then
+        tbl.backtrace = nil
+    else
+        table.append(failed, 'backtrace')
+    end
+    if #tbl > 0 or #failed > 0 then
+        return false, failed
+    else
+        return true, {}
+    end
+end;
+---
+...
+function test_box_fiber_info()
+    local tmp = box.fiber.info()
+    local failed = {}
+    for name, tbl in ipairs(tmp) do
+        local bl, fld = test_fiber(tbl)
+        if bl == true then
+            tmp[name] = nil
+        else
+            for k, v in ipairs(fld) do
+                table.append(failed, v)
+            end
+        end
+    end
+    if #tmp > 0 or #failed > 0 then
+        return "box.fiber.info is not ok. failed: ", tmp, failed
+    else
+        return "box.fiber.info() is ok"
+    end
+end;
+---
+...
+test_box_info();
+---
+- box.info() is ok.
+...
+test_box_slab_info();
+---
+- box.slab.info() is ok
+...
+test_box_fiber_info();
+---
+- box.fiber.info() is ok
+...
+box.space[0]:drop();
 ---
 ...
diff --git a/test/box/admin.test.lua b/test/box/admin.test.lua
new file mode 100644
index 0000000000000000000000000000000000000000..2ab841d1aca90874bb72c348160351083e4acd60
--- /dev/null
+++ b/test/box/admin.test.lua
@@ -0,0 +1,162 @@
+--# stop server default
+--# start server default
+
+space = box.schema.create_space('tweedledum', { id = 0 })
+space:create_index('primary', 'hash', { parts = { 0, 'num' }})
+
+box.stat()
+help()
+box.cfg()
+box.stat()
+box.insert(0, 1, 'tuple')
+box.snapshot()
+box.delete(0, 1)
+
+--# setopt delimiter ';'
+function check_type(arg, typeof)
+    return type(arg) == typeof
+end;
+
+function test_box_info()
+    local tmp = box.info()
+    local num = {'pid', 'snapshot_pid', 'recovery_last_update', 'recovery_lag', 'uptime', 'logger_pid'}
+    local buildstr = {'flags', 'target', 'compiler', 'options'}
+    local str = {'version', 'status', 'config'}
+    local failed = {}
+    if check_type(tmp.lsn, 'cdata') == false then
+        table.insert(failed1, 'box.info().lsn')
+    else
+        tmp.lsn = nil
+    end
+    for k, v in ipairs(num) do
+        if check_type(tmp[v], 'number') == false then
+            table.insert(failed, 'box.info().'..v)
+        else
+            tmp[v] = nil
+        end
+    end
+    for k, v in ipairs(str) do
+        if check_type(tmp[v], 'string') == false then
+            table.insert(failed, 'box.info().'..v)
+        else
+            tmp[v] = nil
+        end
+    end
+    if type(tmp.build) == 'table' then
+        for k, v in ipairs(buildstr) do
+            if check_type(tmp.build[v], 'string') == false then
+                table.insert(failed, 'box.info().build.'..v)
+            else
+                tmp.build[v] = nil
+            end
+        end
+        if #tmp.build == 0 then
+            tmp.build = nil
+        end
+    else
+        table.insert(failed, 'box.info().build failed')
+    end
+    if #tmp > 0 or #failed > 0 then
+        return 'box.info() is not ok.', 'failed: ', failed, tmp
+    else
+        return 'box.info() is ok.'
+    end
+end;
+
+function test_slab(tbl)
+    local num = {'items', 'bytes_used', 'item_size', 'slabs', 'bytes_free'}
+    local failed = {}
+    for k, v in ipairs(num) do
+        if check_type(tmp[v], 'number') == false then
+            table.insert(failed, 'box.slab.info().<slab_size>.'..v)
+        else
+            tmp[v] = nil
+        end
+    end
+    if #tbl > 0 or #failed > 0 then
+        return false, failed
+    else
+        return true, {}
+    end
+end;
+
+function test_box_slab_info()
+    local tmp = box.slab.info()
+    local cdata = {'arena_size', 'arena_used'}
+    local failed = {}
+    if type(tmp.slabs) == 'table' then
+        for name, tbl in ipairs(tmp.slabs) do
+            local bl, fld = test_slab(tbl)
+            if bl == true then
+                tmp[name] = nil
+            else
+                for k, v in ipairs(fld) do
+                    table.append(failed, v)
+                end
+            end
+        end
+    else
+        table.append(failed, 'box.slab.info().slabs is not ok')
+    end
+    if #tmp.slabs == 0 then
+        tmp.slabs = nil
+    end
+    for k, v in ipairs(cdata) do
+        if check_type(tmp[v], 'cdata') == false then
+            table.insert(failed, 'box.slab.info().'..v)
+        else
+            tmp[v] = nil
+        end
+    end
+    if #tmp > 0 or #failed > 0 then
+        return "box.slab.info() is not ok", tmp, failed
+    else
+        return "box.slab.info() is ok"
+    end
+end;
+
+function test_fiber(tbl)
+    local num = {'fid', 'csw'}
+    for k, v in ipairs(num) do
+        if check_type(tmp[v], 'number') == false then
+            table.insert(failed, 'box.fiber.info().<fiber_name>.'..v)
+        else
+            tmp[v] = nil
+        end
+    end
+    if type(tbl.backtrace) == 'table' and #tbl.backtrace > 0 then
+        tbl.backtrace = nil
+    else
+        table.append(failed, 'backtrace')
+    end
+    if #tbl > 0 or #failed > 0 then
+        return false, failed
+    else
+        return true, {}
+    end
+end;
+
+function test_box_fiber_info()
+    local tmp = box.fiber.info()
+    local failed = {}
+    for name, tbl in ipairs(tmp) do
+        local bl, fld = test_fiber(tbl)
+        if bl == true then
+            tmp[name] = nil
+        else
+            for k, v in ipairs(fld) do
+                table.append(failed, v)
+            end
+        end
+    end
+    if #tmp > 0 or #failed > 0 then
+        return "box.fiber.info is not ok. failed: ", tmp, failed
+    else
+        return "box.fiber.info() is ok"
+    end
+end;
+
+test_box_info();
+test_box_slab_info();
+test_box_fiber_info();
+box.space[0]:drop();
diff --git a/test/box/admin.test.py b/test/box/admin.test.py
deleted file mode 100644
index f439a53dedb1bfc4de31343ddaad306d062e2b5e..0000000000000000000000000000000000000000
--- a/test/box/admin.test.py
+++ /dev/null
@@ -1,38 +0,0 @@
-import sys
-
-# clear statistics:
-server.stop()
-server.deploy()
-
-admin("space = box.schema.create_space('tweedledum', { id = 0 })")
-admin("space:create_index('primary', 'hash', { parts = { 0, 'num' }})")
-
-admin("box.stat()")
-admin("help()")
-sys.stdout.push_filter("'function: .*", "function_ptr")
-admin("box.cfg()")
-sys.stdout.clear_all_filters()
-admin("box.stat()")
-sql("insert into t0 values (1, 'tuple')")
-admin("box.snapshot()")
-sql("delete from t0 where k0 = 1")
-sys.stdout.push_filter("(\d)\.\d\.\d(-\d+-\w+)?", "\\1.minor.patch-<rev>-<commit>")
-sys.stdout.push_filter("pid: \d+", "pid: <pid>")
-sys.stdout.push_filter("logger_pid: \d+", "pid: <pid>")
-sys.stdout.push_filter("uptime: \d+", "uptime: <uptime>")
-sys.stdout.push_filter("flags: .*", "flags: <flags>")
-sys.stdout.push_filter("build: .*", "build: <build>")
-sys.stdout.push_filter("options: .*", "options: <options>")
-sys.stdout.push_filter("target: .*", "target: <target>")
-sys.stdout.push_filter("compiler: .*", "compiler: <compiler>")
-sys.stdout.push_filter("^    [^:]+$", "")
-sys.stdout.push_filter("(/\S+)+/tarantool", "tarantool")
-admin("box.info()")
-sys.stdout.clear_all_filters()
-sys.stdout.push_filter(".*", "")
-admin("box.fiber.info()")
-admin("box.slab.info()")
-
-sys.stdout.clear_all_filters()
-
-admin("space:drop()")
diff --git a/test/box/bad_trigger.result b/test/box/bad_trigger.result
index 2cbea1b12f7dbce2dd4ffdee9918376813c49467..83c63de72c7b07b286edcd34721a9fa72eb11e21 100644
--- a/test/box/bad_trigger.result
+++ b/test/box/bad_trigger.result
@@ -7,7 +7,13 @@ type(box.session.on_connect(function() nosuchfunction() end))
 ---
 - nil
 ...
-Exception raised
+select * from t0 where k0=0
+---
+- error:
+    errcode: ER_PROC_LUA
+    errmsg: Lua error: [string "return type(box.session.on_connect(function()..."]:1: attempt to call global 'nosuchfunction' (a nil value)
+...
+Connection is dead.
 
 type(box.session.on_connect(nil))
 ---
diff --git a/test/box/bad_trigger.test.py b/test/box/bad_trigger.test.py
index 3e6f851caed34f9bd7dbb7ed84746b82609ba1c8..d41473330a3ed5ff41e612a9564e2486e13cdda3 100644
--- a/test/box/bad_trigger.test.py
+++ b/test/box/bad_trigger.test.py
@@ -7,11 +7,10 @@ print """
 
 admin("type(box.session.on_connect(function() nosuchfunction() end))")
 con1 = BoxConnection('localhost', server.primary_port)
-try:
-    con1.execute("select * from t0 where k0=0")
-    con1.execute("select * from t0 where k0=0")
-except Exception as e:
-    print "Exception raised\n"
-
+con1("select * from t0 where k0=0")
+if not con1.check_connection():
+    print "Connection is dead.\n"
+else:
+    print "Connection is alive.\n"
 # Clean-up
 admin("type(box.session.on_connect(nil))")
diff --git a/test/box/iproto.result b/test/box/iproto.result
index 51f28f5624747a5cb5f8dfbbd2bf4f07d67cf118..a5fcc050ed134579c388c9a2a365ee2f88189ab1 100644
--- a/test/box/iproto.result
+++ b/test/box/iproto.result
@@ -10,5 +10,6 @@
 12
 # check that is server alive
 ping
-ok
 ---
+- ok
+...
diff --git a/test/box/lua.result b/test/box/lua.result
index 1d29ded759cde572bfa43fce156d7095bb6b4ec0..85d52d76664b1fb2895c412fc1c513725f8b939b 100644
--- a/test/box/lua.result
+++ b/test/box/lua.result
@@ -208,15 +208,25 @@ box.process(22, box.pack('iii', 0, 0, 0))
 - error: box.process(CALL, ...) is not allowed
 ...
 call box.process('abc', 'def')
-An error occurred: ER_ILLEGAL_PARAMS, 'Illegal parameters, unsupported command code, check the error log'
+---
+- error:
+    errcode: ER_ILLEGAL_PARAMS
+    errmsg: Illegal parameters, unsupported command code, check the error log
+...
 call box.pack('test')
-An error occurred: ER_PROC_LUA, 'Lua error: box.pack: argument count does not match the format'
+---
+- error:
+    errcode: ER_PROC_LUA
+    errmsg: Lua error: box.pack: argument count does not match the format
+...
 call box.pack('p', 'this string is 45 characters long 1234567890 ')
-Found 1 tuple:
-['-this string is 45 characters long 1234567890 ']
+---
+- ['-this string is 45 characters long 1234567890 ']
+...
 call box.pack('p', 'ascii symbols are visible starting from code 20')
-Found 1 tuple:
-['/ascii symbols are visible starting from code 20']
+---
+- ['/ascii symbols are visible starting from code 20']
+...
 function f1() return 'testing', 1, false, -1, 1.123, 1e123, nil end
 ---
 ...
@@ -231,33 +241,48 @@ f1()
 - null
 ...
 call f1()
-Found 7 tuples:
-['testing']
-[1]
-['false']
-[4294967295]
-[1]
-['��������']
-['nil']
+---
+- ['testing']
+- ['\x01\x00\x00\x00']
+- ['false']
+- ['\xff\xff\xff\xff']
+- ['\x01\x00\x00\x00']
+- ['\x00\x00\x00\x00\x00\x00\x00\x00']
+- ['nil']
+...
 f1=nil
 ---
 ...
 call f1()
-An error occurred: ER_NO_SUCH_PROC, 'Procedure 'f1' is not defined'
+---
+- error:
+    errcode: ER_NO_SUCH_PROC
+    errmsg: Procedure 'f1' is not defined
+...
 function f1() return f1 end
 ---
 ...
 call f1()
-An error occurred: ER_PROC_RET, 'Return type 'function' is not supported in the binary protocol'
+---
+- error:
+    errcode: ER_PROC_RET
+    errmsg: Return type 'function' is not supported in the binary protocol
+...
 insert into t0 values (1, 'test box delete')
-Insert OK, 1 row affected
+---
+- ['\x01\x00\x00\x00', 'test box delete']
+...
 call box.delete('0', '
���')
-Found 1 tuple:
-[1, 'test box delete']
+---
+- ['\x01\x00\x00\x00', 'test box delete']
+...
 call box.delete('0', '
���')
-No match
+---
+...
 insert into t0 values (1, 'test box delete')
-Insert OK, 1 row affected
+---
+- ['\x01\x00\x00\x00', 'test box delete']
+...
 box.delete(0, 1)
 ---
 - [1, 'test box delete']
@@ -266,16 +291,23 @@ box.delete(0, 1)
 ---
 ...
 insert into t0 values ('abcd', 'test box delete')
-Insert OK, 1 row affected
+---
+- ['abcd', 'test box delete']
+...
 call box.delete('0', '
���')
-No match
+---
+...
 call box.delete('0', 'abcd')
-Found 1 tuple:
-[1684234849, 'test box delete']
+---
+- ['abcd', 'test box delete']
+...
 call box.delete('0', 'abcd')
-No match
+---
+...
 insert into t0 values ('abcd', 'test box delete')
-Insert OK, 1 row affected
+---
+- ['abcd', 'test box delete']
+...
 box.delete(0, 'abcd')
 ---
 - [1684234849, 'test box delete']
@@ -284,12 +316,16 @@ box.delete(0, 'abcd')
 ---
 ...
 call box.select('0', '0', 'abcd')
-No match
+---
+...
 insert into t0 values ('abcd', 'test box.select()')
-Insert OK, 1 row affected
+---
+- ['abcd', 'test box.select()']
+...
 call box.select('0', '0', 'abcd')
-Found 1 tuple:
-[1684234849, 'test box.select()']
+---
+- ['abcd', 'test box.select()']
+...
 box.select(0, 0, 'abcd')
 ---
 - [1684234849, 'test box.select()']
@@ -307,73 +343,97 @@ box.select(0)
 - error: '[string "-- box.lua (internal file)..."]:11: box.pack: expected 32-bit int'
 ...
 call box.replace('0', 'abcd', 'hello', 'world')
-Found 1 tuple:
-[1684234849, 'hello', 'world']
+---
+- ['abcd', 'hello', 'world']
+...
 call box.replace('0', 'defc', 'goodbye', 'universe')
-Found 1 tuple:
-[1667655012, 'goodbye', 'universe']
+---
+- ['defc', 'goodbye', 'universe']
+...
 call box.select('0', '0', 'abcd')
-Found 1 tuple:
-[1684234849, 'hello', 'world']
+---
+- ['abcd', 'hello', 'world']
+...
 call box.select('0', '0', 'defc')
-Found 1 tuple:
-[1667655012, 'goodbye', 'universe']
+---
+- ['defc', 'goodbye', 'universe']
+...
 call box.replace('0', 'abcd')
-Found 1 tuple:
-[1684234849]
+---
+- ['abcd']
+...
 call box.select('0', '0', 'abcd')
-Found 1 tuple:
-[1684234849]
+---
+- ['abcd']
+...
 call box.delete('0', 'abcd')
-Found 1 tuple:
-[1684234849]
+---
+- ['abcd']
+...
 call box.delete('0', 'defc')
-Found 1 tuple:
-[1667655012, 'goodbye', 'universe']
+---
+- ['defc', 'goodbye', 'universe']
+...
 call box.insert('0', 'test', 'old', 'abcd')
-Found 1 tuple:
-[1953719668, 'old', 1684234849]
+---
+- ['test', 'old', 'abcd']
+...
 call box.insert('0', 'test', 'old', 'abcd')
-An error occurred: ER_TUPLE_FOUND, 'Duplicate key exists in unique index 0'
+---
+- error:
+    errcode: ER_TUPLE_FOUND
+    errmsg: Duplicate key exists in unique index 0
+...
 call box.update('0', 'test', '=p=p', '����', 'pass', 1, 'new')
-Found 1 tuple:
-[1936941424, 'new', 1684234849]
+---
+- ['pass', 'new', 'abcd']
+...
 call box.select('0', '0', 'pass')
-Found 1 tuple:
-[1936941424, 'new', 1684234849]
+---
+- ['pass', 'new', 'abcd']
+...
 call box.select_range(0, 0, 1, 'pass')
-Found 1 tuple:
-[1936941424, 'new', 1684234849]
+---
+- ['pass', 'new', 'abcd']
+...
 call box.update('0', 'miss', '+p', 2, '
���')
-No match
+---
+...
 call box.update('0', 'pass', '+p', 2, '
���')
-Found 1 tuple:
-[1936941424, 'new', 1684234850]
+---
+- ['pass', 'new', 'bbcd']
+...
 call box.update('0', 'pass', '-p', 2, '
���')
-Found 1 tuple:
-[1936941424, 'new', 1684234849]
+---
+- ['pass', 'new', 'abcd']
+...
 call box.update('0', 'pass', '-p', 2, '
���')
-Found 1 tuple:
-[1936941424, 'new', 1684234848]
+---
+- ['pass', 'new', '`bcd']
+...
 box.update(0, 'pass', '+p', 2, 1)
 ---
 - [1936941424, 'new', 1684234849]
 ...
 call box.select('0', '0', 'pass')
-Found 1 tuple:
-[1936941424, 'new', 1684234849]
+---
+- ['pass', 'new', 'abcd']
+...
 function field_x(space, key, field_index) return (box.select(space, 0, key))[tonumber(field_index)] end
 ---
 ...
 call field_x('0', 'pass', '0')
-Found 1 tuple:
-[1936941424]
+---
+- ['pass']
+...
 call field_x('0', 'pass', '1')
-Found 1 tuple:
-['new']
+---
+- ['new']
+...
 call box.delete('0', 'pass')
-Found 1 tuple:
-[1936941424, 'new', 1684234849]
+---
+- ['pass', 'new', 'abcd']
+...
 dofile(...)
 ---
 ...
@@ -844,7 +904,8 @@ f = function() box.fiber.wrap(f) end
 ---
 ...
 call f()
-No match
+---
+...
 f = function(a, b) box.fiber.wrap(function(arg) result = arg end, a..b) end
 ---
 ...
@@ -940,64 +1001,89 @@ function f2(...) return f1({...}) end
 ---
 ...
 call f1('test_', 'test_')
-Found 1 tuple:
-['test_', 'test_']
+---
+- ['test_', 'test_']
+...
 call f2('test_', 'test_')
-Found 1 tuple:
-['test_', 'test_']
+---
+- ['test_', 'test_']
+...
 call f1()
-Found 1 tuple:
-[]
+---
+- []
+...
 call f2()
-Found 1 tuple:
-[]
+---
+- []
+...
 function f3() return {{'hello'}, {'world'}} end
 ---
 ...
 call f3()
-Found 2 tuples:
-['hello']
-['world']
+---
+- ['hello']
+- ['world']
+...
 function f3() return {'hello', {'world'}} end
 ---
 ...
 call f3()
-An error occurred: ER_PROC_RET, 'Return type 'table' is not supported in the binary protocol'
+---
+- error:
+    errcode: ER_PROC_RET
+    errmsg: Return type 'table' is not supported in the binary protocol
+...
 function f3() return 'hello', {{'world'}, {'canada'}} end
 ---
 ...
 call f3()
-An error occurred: ER_PROC_RET, 'Return type 'table' is not supported in the binary protocol'
+---
+- error:
+    errcode: ER_PROC_RET
+    errmsg: Return type 'table' is not supported in the binary protocol
+...
 function f3() return {}, '123', {{}, {}} end
 ---
 ...
 call f3()
-An error occurred: ER_PROC_RET, 'Return type 'table' is not supported in the binary protocol'
+---
+- error:
+    errcode: ER_PROC_RET
+    errmsg: Return type 'table' is not supported in the binary protocol
+...
 function f3() return { {{'hello'}} } end
 ---
 ...
 call f3()
-An error occurred: ER_PROC_RET, 'Return type 'table' is not supported in the binary protocol'
+---
+- error:
+    errcode: ER_PROC_RET
+    errmsg: Return type 'table' is not supported in the binary protocol
+...
 function f3() return { box.tuple.new('hello'), {'world'} } end
 ---
 ...
 call f3()
-Found 2 tuples:
-['hello']
-['world']
+---
+- ['hello']
+- ['world']
+...
 function f3() return { {'world'}, box.tuple.new('hello') } end
 ---
 ...
 call f3()
-Found 2 tuples:
-['world']
-['hello']
+---
+- ['world']
+- ['hello']
+...
 call f1('jason')
-Found 1 tuple:
-['jason']
+---
+- ['jason']
+...
 call f1('jason', 1, 'test', 2, 'stewart')
-Found 1 tuple:
-['jason', '1', 1953719668, '2', 'stewart']
+---
+- ['jason', '1', 'test', '2', 'stewart']
+...
  function box.crossjoin(space0, space1, limit)   space0 = tonumber(space0)   space1 = tonumber(space1)   limit = tonumber(limit)   local result = {}   for k0, v0 in box.space[space0]:pairs() do     for k1, v1 in box.space[space1]:pairs() do       if limit <= 0 then         return unpack(result)       end       newtuple = {v0:unpack()}       for _, v in v1:pairs() do table.insert(newtuple, v) end       table.insert(result, newtuple)       limit = limit - 1     end   end   return unpack(result) end
 ---
 ...
@@ -1012,33 +1098,36 @@ box.space[0]:insert(1)
 - [1]
 ...
 call box.crossjoin('0', '0', '10000')
-Found 1 tuple:
-[1, 1]
+---
+- ['\x01\x00\x00\x00', '\x01\x00\x00\x00']
+...
 box.space[0]:insert(2)
 ---
 - [2]
 ...
 call box.crossjoin('0', '0', '10000')
-Found 4 tuples:
-[1, 1]
-[1, 2]
-[2, 1]
-[2, 2]
+---
+- ['\x01\x00\x00\x00', '\x01\x00\x00\x00']
+- ['\x01\x00\x00\x00', '\x02\x00\x00\x00']
+- ['\x02\x00\x00\x00', '\x01\x00\x00\x00']
+- ['\x02\x00\x00\x00', '\x02\x00\x00\x00']
+...
 box.space[0]:insert(3, 'hello')
 ---
 - [3, 'hello']
 ...
 call box.crossjoin('0', '0', '10000')
-Found 9 tuples:
-[1, 1]
-[1, 2]
-[1, 3, 'hello']
-[2, 1]
-[2, 2]
-[2, 3, 'hello']
-[3, 'hello', 1]
-[3, 'hello', 2]
-[3, 'hello', 3, 'hello']
+---
+- ['\x01\x00\x00\x00', '\x01\x00\x00\x00']
+- ['\x01\x00\x00\x00', '\x02\x00\x00\x00']
+- ['\x01\x00\x00\x00', '\x03\x00\x00\x00', 'hello']
+- ['\x02\x00\x00\x00', '\x01\x00\x00\x00']
+- ['\x02\x00\x00\x00', '\x02\x00\x00\x00']
+- ['\x02\x00\x00\x00', '\x03\x00\x00\x00', 'hello']
+- ['\x03\x00\x00\x00', 'hello', '\x01\x00\x00\x00']
+- ['\x03\x00\x00\x00', 'hello', '\x02\x00\x00\x00']
+- ['\x03\x00\x00\x00', 'hello', '\x03\x00\x00\x00', 'hello']
+...
 box.space[0]:insert(4, 'world')
 ---
 - [4, 'world']
@@ -1048,32 +1137,33 @@ box.space[0]:insert(5, 'hello world')
 - [5, 'hello world']
 ...
 call box.crossjoin('0', '0', '10000')
-Found 25 tuples:
-[1, 1]
-[1, 2]
-[1, 3, 'hello']
-[1, 4, 'world']
-[1, 5, 'hello world']
-[2, 1]
-[2, 2]
-[2, 3, 'hello']
-[2, 4, 'world']
-[2, 5, 'hello world']
-[3, 'hello', 1]
-[3, 'hello', 2]
-[3, 'hello', 3, 'hello']
-[3, 'hello', 4, 'world']
-[3, 'hello', 5, 'hello world']
-[4, 'world', 1]
-[4, 'world', 2]
-[4, 'world', 3, 'hello']
-[4, 'world', 4, 'world']
-[4, 'world', 5, 'hello world']
-[5, 'hello world', 1]
-[5, 'hello world', 2]
-[5, 'hello world', 3, 'hello']
-[5, 'hello world', 4, 'world']
-[5, 'hello world', 5, 'hello world']
+---
+- ['\x01\x00\x00\x00', '\x01\x00\x00\x00']
+- ['\x01\x00\x00\x00', '\x02\x00\x00\x00']
+- ['\x01\x00\x00\x00', '\x03\x00\x00\x00', 'hello']
+- ['\x01\x00\x00\x00', '\x04\x00\x00\x00', 'world']
+- ['\x01\x00\x00\x00', '\x05\x00\x00\x00', 'hello world']
+- ['\x02\x00\x00\x00', '\x01\x00\x00\x00']
+- ['\x02\x00\x00\x00', '\x02\x00\x00\x00']
+- ['\x02\x00\x00\x00', '\x03\x00\x00\x00', 'hello']
+- ['\x02\x00\x00\x00', '\x04\x00\x00\x00', 'world']
+- ['\x02\x00\x00\x00', '\x05\x00\x00\x00', 'hello world']
+- ['\x03\x00\x00\x00', 'hello', '\x01\x00\x00\x00']
+- ['\x03\x00\x00\x00', 'hello', '\x02\x00\x00\x00']
+- ['\x03\x00\x00\x00', 'hello', '\x03\x00\x00\x00', 'hello']
+- ['\x03\x00\x00\x00', 'hello', '\x04\x00\x00\x00', 'world']
+- ['\x03\x00\x00\x00', 'hello', '\x05\x00\x00\x00', 'hello world']
+- ['\x04\x00\x00\x00', 'world', '\x01\x00\x00\x00']
+- ['\x04\x00\x00\x00', 'world', '\x02\x00\x00\x00']
+- ['\x04\x00\x00\x00', 'world', '\x03\x00\x00\x00', 'hello']
+- ['\x04\x00\x00\x00', 'world', '\x04\x00\x00\x00', 'world']
+- ['\x04\x00\x00\x00', 'world', '\x05\x00\x00\x00', 'hello world']
+- ['\x05\x00\x00\x00', 'hello world', '\x01\x00\x00\x00']
+- ['\x05\x00\x00\x00', 'hello world', '\x02\x00\x00\x00']
+- ['\x05\x00\x00\x00', 'hello world', '\x03\x00\x00\x00', 'hello']
+- ['\x05\x00\x00\x00', 'hello world', '\x04\x00\x00\x00', 'world']
+- ['\x05\x00\x00\x00', 'hello world', '\x05\x00\x00\x00', 'hello world']
+...
 box.space[0]:truncate()
 ---
 ...
@@ -1207,20 +1297,25 @@ box.space[0]:truncate()
 ---
 ...
 call box.insert('0', 'tes1', 'tes2', 'tes3', 'tes4', 'tes5')
-Found 1 tuple:
-[829646196, 846423412, 863200628, 879977844, 896755060]
+---
+- ['tes1', 'tes2', 'tes3', 'tes4', 'tes5']
+...
 call box.update('0', 'tes1', '#p', 0, '')
-Found 1 tuple:
-[846423412, 863200628, 879977844, 896755060]
+---
+- ['tes2', 'tes3', 'tes4', 'tes5']
+...
 call box.update('0', 'tes2', '#p', 0, '')
-Found 1 tuple:
-[863200628, 879977844, 896755060]
+---
+- ['tes3', 'tes4', 'tes5']
+...
 call box.update('0', 'tes3', '#p', 0, '')
-Found 1 tuple:
-[879977844, 896755060]
+---
+- ['tes4', 'tes5']
+...
 call box.update('0', 'tes4', '#p', 0, '')
-Found 1 tuple:
-[896755060]
+---
+- ['tes5']
+...
 box.update(0, 'tes5', '#p', 0, '')
 ---
 - error: Tuple field count 0 is less than required by a defined index (expected 1)
@@ -1321,11 +1416,12 @@ function foo() return 1, 2, '1', '2' end
 ---
 ...
 call foo()
-Found 4 tuples:
-[1]
-[2]
-['1']
-['2']
+---
+- ['\x01\x00\x00\x00']
+- ['\x02\x00\x00\x00']
+- ['1']
+- ['2']
+...
 
 # test update's assign opearations
 
@@ -1812,14 +1908,17 @@ test.test.f = f
 ---
 ...
 call f()
-Found 1 tuple:
-['OK']
+---
+- ['OK']
+...
 call test.f()
-Found 1 tuple:
-['OK']
+---
+- ['OK']
+...
 call test.test.f()
-Found 1 tuple:
-['OK']
+---
+- ['OK']
+...
 
 # A test case for box.counter
 
@@ -2083,8 +2182,9 @@ function bug1075677() local range = {} table.insert(range, 1>0) return range end
 ---
 ...
 call bug1075677()
-Found 1 tuple:
-[1702195828]
+---
+- ['true']
+...
 bug1075677=nil
 ---
 ...
diff --git a/test/box/lua.test.py b/test/box/lua.test.py
index 57c9ec6cfcbabc46bbb6ba40615027aaaf53690e..8852e9f9b1d5dd8f764e2d8974526c6d7813beb1 100644
--- a/test/box/lua.test.py
+++ b/test/box/lua.test.py
@@ -1,4 +1,3 @@
-# encoding: utf-8
 import os
 import sys
 
diff --git a/test/box/reconfigure.result b/test/box/reconfigure.result
index 42d1bf47e9065314c2f85f75eb91cbfb09e887ef..eb6bce750c6d9f7a407943f27cc95603c380c36c 100644
--- a/test/box/reconfigure.result
+++ b/test/box/reconfigure.result
@@ -75,8 +75,10 @@ space = box.schema.create_space('tweedledum', { id = 0 })
 space:create_index('primary', 'hash', { parts = { 0, 'num' }})
 ---
 ...
-insert into t0 values (1, 'tuple')
-Insert OK, 1 row affected
+box.insert(0, 1, 'tuple')
+---
+- [1, 'tuple']
+...
 box.snapshot()
 ---
 - ok
@@ -87,8 +89,10 @@ box.cfg.reload()
 
 '
 ...
-insert into t0 values (2, 'tuple 2')
-Insert OK, 1 row affected
+box.insert(0, 2, 'tuple2')
+---
+- [2, 'tuple2']
+...
 box.snapshot()
 ---
 - ok
@@ -97,8 +101,10 @@ box.cfg.reload()
 ---
 - ok
 ...
-insert into t0 values (3, 'tuple 3')
-Insert OK, 1 row affected
+box.insert(0, 3, 'tuple3')
+---
+- [3, 'tuple3']
+...
 box.snapshot()
 ---
 - ok
diff --git a/test/box/reconfigure.test.py b/test/box/reconfigure.test.py
index 71d65c84d47e1de8ff6b44aef70cfc060eba59c0..6107b290e2ae27b22f0b2538e4e79fcc227fd181 100644
--- a/test/box/reconfigure.test.py
+++ b/test/box/reconfigure.test.py
@@ -28,13 +28,14 @@ print """#
 #"""
 admin("space = box.schema.create_space('tweedledum', { id = 0 })")
 admin("space:create_index('primary', 'hash', { parts = { 0, 'num' }})")
-sql("insert into t0 values (1, 'tuple')")
+admin("box.insert(0, 1, 'tuple')")
+admin("")
 admin("box.snapshot()")
 server.reconfigure(None)
-sql("insert into t0 values (2, 'tuple 2')")
+admin("box.insert(0, 2, 'tuple2')")
 admin("box.snapshot()")
 server.reconfigure("box/tarantool_good.cfg")
-sql("insert into t0 values (3, 'tuple 3')")
+admin("box.insert(0, 3, 'tuple3')")
 admin("box.snapshot()")
 # Cleanup
 server.reconfigure(self.suite_ini["config"])
diff --git a/test/box/snapshot.result b/test/box/snapshot.result
index eb281c0ca65dad15e9c2a2759cb2f6d1c5983ea0..e83187a02d6d8fae637189b2cc9c8f6273c67e29 100644
--- a/test/box/snapshot.result
+++ b/test/box/snapshot.result
@@ -11,8 +11,10 @@ space:create_index('primary', 'hash', { parts = { 0, 'num' }})
 # error that happens when saving snapshot is propagated
 # to the caller.
 
-insert into t0 values (1, 'first tuple')
-Insert OK, 1 row affected
+box.insert(0, 1, 'first tuple')
+---
+- [1, 'first tuple']
+...
 box.snapshot()
 ---
 - ok
@@ -21,17 +23,23 @@ box.snapshot()
 ---
 - error: can't save snapshot, errno 17 (File exists)
 ...
-insert into t0 values (2, 'second tuple')
-Insert OK, 1 row affected
+box.insert(0, 2, 'second tuple')
+---
+- [2, 'second tuple']
+...
 # Make 'var' directory read-only.
 box.snapshot()
 ---
 - error: can't save snapshot, errno 13 (Permission denied)
 ...
-delete from t0 where k0 = 1
-Delete OK, 1 row affected
-delete from t0 where k0 = 2
-Delete OK, 1 row affected
+box.delete(0, 1)
+---
+- [1, 'first tuple']
+...
+box.delete(0, 2)
+---
+- [2, 'second tuple']
+...
 #
 # A test case for http://bugs.launchpad.net/bugs/727174
 # "tarantool_box crashes when saving snapshot on SIGUSR1"
@@ -39,8 +47,10 @@ Delete OK, 1 row affected
 
 # Increment the lsn number, to make sure there is no such snapshot yet
 #
-insert into t0 values (1, 'Test tuple')
-Insert OK, 1 row affected
+box.insert(0, 1, 'Test tuple')
+---
+- [1, 'Test tuple']
+...
 Snapshot exists.
 box.space[0]:drop()
 ---
diff --git a/test/box/snapshot.test.py b/test/box/snapshot.test.py
index 5efd1c2dee09ee3f77f2ca19c17833eda2af9e0b..9d7cfdcbc92692ba13d348c885b4fb976c6b92a8 100644
--- a/test/box/snapshot.test.py
+++ b/test/box/snapshot.test.py
@@ -13,7 +13,7 @@ print """#
 # error that happens when saving snapshot is propagated
 # to the caller.
 """
-sql("insert into t0 values (1, 'first tuple')")
+admin("box.insert(0, 1, 'first tuple')")
 admin("box.snapshot()")
 
 # In absence of data modifications, two consecutive
@@ -24,7 +24,7 @@ admin("box.snapshot()")
 admin("box.snapshot()")
 #
 # Increment LSN
-sql("insert into t0 values (2, 'second tuple')")
+admin("box.insert(0, 2, 'second tuple')")
 #
 # Check for other errors, e.g. "Permission denied".
 print "# Make 'var' directory read-only."
@@ -33,8 +33,9 @@ admin("box.snapshot()")
 
 # cleanup
 os.chmod(vardir, 0755)
-sql("delete from t0 where k0 = 1")
-sql("delete from t0 where k0 = 2")
+
+admin("box.delete(0, 1)")
+admin("box.delete(0, 2)")
 
 print """#
 # A test case for http://bugs.launchpad.net/bugs/727174
@@ -45,7 +46,7 @@ print """
 # Increment the lsn number, to make sure there is no such snapshot yet
 #"""
 
-sql("insert into t0 values (1, 'Test tuple')")
+admin("box.insert(0, 1, 'Test tuple')")
 
 pid = int(yaml.load(admin("box.info.pid", silent=True))[0])
 lsn = yaml.load(admin("box.info.lsn", silent=True))[0]
@@ -69,5 +70,3 @@ else:
   print "Snapshot exists."
 
 admin("box.space[0]:drop()")
-
-# vim: syntax=python spell
diff --git a/test/box/sql.result b/test/box/sql.result
index 2ad2b7081d48464d5de1e98bba4512c9a6fe0649..dd5d9a7960181af76a19db91b29e8e1bc5c1a22d 100644
--- a/test/box/sql.result
+++ b/test/box/sql.result
@@ -5,91 +5,144 @@ space:create_index('primary', 'hash', { parts = { 0, 'num' }})
 ---
 ...
 ping
-ok
 ---
+- ok
+...
 select * from t0
-An error occurred: ER_KEY_FIELD_TYPE, 'Supplied key type of part 0 does not match index part type: expected NUM'
+---
+- error:
+    errcode: ER_EXACT_MATCH
+    errmsg: Invalid key part count in an exact match (expected 1, got 0)
+...
 insert into t0 values (1, 'I am a tuple')
-Insert OK, 1 row affected
+---
+- [1, u'I am a tuple']
+...
 select * from t0 where k0 = 1
-Found 1 tuple:
-[1, 'I am a tuple']
+---
+- [1, u'I am a tuple']
+...
 select * from t0 where k0 = 0
-No match
+---
+...
 select * from t0 where k0 = 2
-No match
+---
+...
 select * from t0 where k0 = 1
-Found 1 tuple:
-[1, 'I am a tuple']
+---
+- [1, u'I am a tuple']
+...
 box.snapshot()
 ---
 - ok
 ...
 select * from t0 where k0 = 1
-Found 1 tuple:
-[1, 'I am a tuple']
+---
+- [1, u'I am a tuple']
+...
 select * from t0 where k0 = 1
-Found 1 tuple:
-[1, 'I am a tuple']
+---
+- [1, u'I am a tuple']
+...
 delete from t0 where k0 = 1
-Delete OK, 1 row affected
+---
+- [1, u'I am a tuple']
+...
 select * from t0 where k0 = 1
-No match
+---
+...
 update t0 set k1 = 'I am a new tuple' where k0=1
-Update OK, 0 row affected
+---
+...
 select * from t0 where k0=1
-No match
+---
+...
 insert into t0 values (1, 'I am a new tuple')
-Insert OK, 1 row affected
+---
+- [1, u'I am a new tuple']
+...
 select * from t0 where k0 = 1
-Found 1 tuple:
-[1, 'I am a new tuple']
+---
+- [1, u'I am a new tuple']
+...
 update t0 set k1 = 'I am the newest tuple' where k0=1
-Update OK, 1 row affected
+---
+- [1, u'I am the newest tuple']
+...
 select * from t0 where k0 = 1
-Found 1 tuple:
-[1, 'I am the newest tuple']
+---
+- [1, u'I am the newest tuple']
+...
 update t0 set k1 = 'Huh', k2 = 'I am a new field! I was added via append' where k0=1
-Update OK, 1 row affected
+---
+- [1, u'Huh', u'I am a new field! I was added via append']
+...
 select * from t0 where k0 = 1
-Found 1 tuple:
-[1, 'Huh', 'I am a new field! I was added via append']
+---
+- [1, u'Huh', u'I am a new field! I was added via append']
+...
 update t0 set k1 = 'Huh', k1000 = 'invalid field' where k0=1
-An error occurred: ER_NO_SUCH_FIELD, 'Field 1000 was not found in the tuple'
+---
+- error:
+    errcode: ER_NO_SUCH_FIELD
+    errmsg: Field 1000 was not found in the tuple
+...
 select * from t0 where k0 = 1
-Found 1 tuple:
-[1, 'Huh', 'I am a new field! I was added via append']
+---
+- [1, u'Huh', u'I am a new field! I was added via append']
+...
 replace into t0 values (1, 'I am a new tuple', 'stub')
-Replace OK, 1 row affected
+---
+- [1, u'I am a new tuple', u'stub']
+...
 update t0 set k1 = 'Huh', k2 = 'Oh-ho-ho' where k0=1
-Update OK, 1 row affected
+---
+- [1, u'Huh', u'Oh-ho-ho']
+...
 select * from t0 where k0 = 1
-Found 1 tuple:
-[1, 'Huh', 'Oh-ho-ho']
+---
+- [1, u'Huh', u'Oh-ho-ho']
+...
 update t0 set k1 = '', k2 = '' where k0=1
-Update OK, 1 row affected
+---
+- [1, u'', u'']
+...
 select * from t0 where k0 = 1
-Found 1 tuple:
-[1, '', '']
+---
+- [1, u'', u'']
+...
 update t0 set k1 = 2, k2 = 3 where k0=1
-Update OK, 1 row affected
+---
+- [1, u'\x02\x00\x00\x00', u'\x03\x00\x00\x00']
+...
 select * from t0 where k0 = 1
-Found 1 tuple:
-[1, 2, 3]
+---
+- [1, u'\x02\x00\x00\x00', u'\x03\x00\x00\x00']
+...
 insert into t0 values (0)
-Insert OK, 1 row affected
+---
+- [0]
+...
 select * from t0 where k0=0
-Found 1 tuple:
-[0]
+---
+- [0]
+...
 insert into t0 values (4294967295)
-Insert OK, 1 row affected
+---
+- [4294967295]
+...
 select * from t0 where k0=4294967295
-Found 1 tuple:
-[4294967295]
+---
+- [4294967295]
+...
 delete from t0 where k0=0
-Delete OK, 1 row affected
+---
+- [0]
+...
 delete from t0 where k0=4294967295
-Delete OK, 1 row affected
+---
+- [4294967295]
+...
 #
 # A test case for: http://bugs.launchpad.net/bugs/712456
 # Verify that when trying to access a non-existing or
@@ -97,11 +150,23 @@ Delete OK, 1 row affected
 #
 
 select * from t1 where k0 = 0
-An error occurred: ER_NO_SUCH_SPACE, 'Space 1 does not exist'
+---
+- error:
+    errcode: ER_NO_SUCH_SPACE
+    errmsg: Space 1 does not exist
+...
 select * from t65537 where k0 = 0
-An error occurred: ER_NO_SUCH_SPACE, 'Space 65537 does not exist'
+---
+- error:
+    errcode: ER_NO_SUCH_SPACE
+    errmsg: Space 65537 does not exist
+...
 select * from t4294967295 where k0 = 0
-An error occurred: ER_NO_SUCH_SPACE, 'Space 4294967295 does not exist'
+---
+- error:
+    errcode: ER_NO_SUCH_SPACE
+    errmsg: Space 4294967295 does not exist
+...
 box.space[0]:drop()
 ---
 ...
diff --git a/test/box/sql.test.py b/test/box/sql.test.py
index 707c766fc65892dc666f494a6ffbf307d6c14a86..2186a455b8cb49488e73db9a3a3a6c3f365628e1 100644
--- a/test/box/sql.test.py
+++ b/test/box/sql.test.py
@@ -1,4 +1,17 @@
-# encoding: utf-8
+import tarantool
+sql.set_schema({
+    0 : {
+            'default_type': tarantool.STR,
+            'fields' : {
+                0 : tarantool.NUM,
+                1 : tarantool.STR
+            },
+            'indexes': {
+                0 : [0] # HASH
+            }
+    }
+})
+
 admin("space = box.schema.create_space('tweedledum', { id = 0 })")
 admin("space:create_index('primary', 'hash', { parts = { 0, 'num' }})")
 sql("ping")
@@ -66,5 +79,3 @@ print """#
 # Admin console should not stall on unknown command.
 """
 admin("show status", simple=True)
-
-# vim: syntax=python
diff --git a/test/box/stat.result b/test/box/stat.result
index 579b4726523da97fab766351ba41a4bf511f31a1..f234415b2656bd4e80137687f3dd332438c84167 100644
--- a/test/box/stat.result
+++ b/test/box/stat.result
@@ -1,34 +1,17 @@
+-- clear statistics
+--# stop server default
+--# start server default
 space = box.schema.create_space('tweedledum', { id = 0 })
 ---
 ...
 space:create_index('primary', 'hash', { parts = { 0, 'num' }})
 ---
 ...
-#
-# check stat_cleanup
-#  add several tuples
-#
-
-insert into t0 values (0, 'tuple')
-Insert OK, 1 row affected
-insert into t0 values (1, 'tuple')
-Insert OK, 1 row affected
-insert into t0 values (2, 'tuple')
-Insert OK, 1 row affected
-insert into t0 values (3, 'tuple')
-Insert OK, 1 row affected
-insert into t0 values (4, 'tuple')
-Insert OK, 1 row affected
-insert into t0 values (5, 'tuple')
-Insert OK, 1 row affected
-insert into t0 values (6, 'tuple')
-Insert OK, 1 row affected
-insert into t0 values (7, 'tuple')
-Insert OK, 1 row affected
-insert into t0 values (8, 'tuple')
-Insert OK, 1 row affected
-insert into t0 values (9, 'tuple')
-Insert OK, 1 row affected
+-- check stat_cleanup
+-- add several tuples
+for i=1,10 do box.insert(0, i, 'tuple'..tostring(i)) end;
+---
+...
 box.stat()
 ---
 - DELETE:
@@ -50,14 +33,9 @@ box.stat()
     total: 0
     rps: 0
 ...
-#
-# restart server
-#
-
-#
-# statistics must be zero
-#
-
+--# stop server default
+--# start server default
+-- statistics must be zero
 box.stat()
 ---
 - DELETE:
@@ -79,6 +57,7 @@ box.stat()
     total: 0
     rps: 0
 ...
+-- cleanup
 box.space[0]:drop()
 ---
 ...
diff --git a/test/box/stat.test.lua b/test/box/stat.test.lua
new file mode 100644
index 0000000000000000000000000000000000000000..eb56d589466f6568abca1960d731a71379c72594
--- /dev/null
+++ b/test/box/stat.test.lua
@@ -0,0 +1,21 @@
+-- clear statistics
+--# stop server default
+--# start server default
+
+space = box.schema.create_space('tweedledum', { id = 0 })
+space:create_index('primary', 'hash', { parts = { 0, 'num' }})
+
+
+-- check stat_cleanup
+-- add several tuples
+for i=1,10 do box.insert(0, i, 'tuple'..tostring(i)) end;
+box.stat()
+
+--# stop server default
+--# start server default
+
+-- statistics must be zero
+box.stat()
+
+-- cleanup
+box.space[0]:drop()
diff --git a/test/box/stat.test.py b/test/box/stat.test.py
deleted file mode 100644
index ba5235cb336524b2d1e10e37e5ad46e97bd4fd58..0000000000000000000000000000000000000000
--- a/test/box/stat.test.py
+++ /dev/null
@@ -1,30 +0,0 @@
-# encoding: utf-8
-#
-# clear statistics
-server.restart()
-admin("space = box.schema.create_space('tweedledum', { id = 0 })")
-admin("space:create_index('primary', 'hash', { parts = { 0, 'num' }})")
-
-print """#
-# check stat_cleanup
-#  add several tuples
-#
-"""
-for i in range(10):
-  sql("insert into t0 values ({0}, 'tuple')".format(i))
-admin("box.stat()")
-print """#
-# restart server
-#
-"""
-server.restart()
-print """#
-# statistics must be zero
-#
-"""
-admin("box.stat()")
-
-# cleanup
-admin("box.space[0]:drop()")
-
-# vim: syntax=python
diff --git a/test/lib/box_connection.py b/test/lib/box_connection.py
index 2c160031f96abc6aac90873f4891afc7c83fd307..ae379b2fedb0d4ebcc17a539230bbc1cd1f3c54c 100644
--- a/test/lib/box_connection.py
+++ b/test/lib/box_connection.py
@@ -20,54 +20,66 @@ __author__ = "Konstantin Osipov <kostja.osipov@gmail.com>"
 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 # SUCH DAMAGE.
-
-import socket
+import os
 import sql
+import sys
+import errno
+import ctypes
+import socket
 import struct
+import warnings
+
+from test_suite import check_tarantool_import
 from tarantool_connection import TarantoolConnection
 
+check_tarantool_import()
+from tarantool import Connection as tnt_connection
+from tarantool import Schema
+
 class BoxConnection(TarantoolConnection):
     def __init__(self, host, port):
         super(BoxConnection, self).__init__(host, port)
+        self.py_con = tnt_connection(host, port, connect_now=False)
+        self.py_con.error = False
         self.sort = False
 
-    def recvall(self, length):
-        res = ""
-        while len(res) < length:
-            buf = self.socket.recv(length - len(res))
-            if not buf:
-                raise RuntimeError("Got EOF from socket, the server has "
-                                   "probably crashed")
-            res = res + buf
-        return res
+    def connect(self):
+        self.py_con.connect()
 
-    def execute_no_reconnect(self, command, silent=True):
-        statement = sql.parse("sql", command)
-        if statement == None:
-            return "You have an error in your SQL syntax\n"
-        statement.sort = self.sort
-
-        payload = statement.pack()
-        header = struct.pack("<lll", statement.reqeust_type, len(payload), 0)
+    def disconnect(self):
+        self.py_con.close()
 
-        self.socket.sendall(header)
-        if len(payload):
-            self.socket.sendall(payload)
+    def reconnect(self):
+        self.disconnect()
+        self.connect()
 
-        IPROTO_HEADER_SIZE = 12
+    def set_schema(self, schemadict):
+        self.py_con.schema = Schema(schemadict)
 
-        header = self.recvall(IPROTO_HEADER_SIZE)
+    def check_connection(self):
+        rc = self.py_con._recv(self.py_con._socket.fileno(), '', 0, socket.MSG_DONTWAIT)
+        if ctypes.get_errno() == errno.EAGAIN:
+            ctypes.set_errno(0)
+            return True
+        return False
 
-        response_len = struct.unpack("<lll", header)[1]
+    def execute(self, command, silent=True):
+        return self.execute_no_reconnect(command, silent)
 
-        if response_len:
-            response = self.recvall(response_len)
-        else:
-            response = None
+    def execute_no_reconnect(self, command, silent=True):
+        statement = sql.parse("sql", command)
+        if statement == None:
+            return "You have an error in your SQL syntax\n"
+        statement.sort = self.sort
+ 
+        response = None
+        request = statement.pack(self.py_con)
+        with warnings.catch_warnings():
+            warnings.simplefilter("ignore")
+            response = self.py_con._send_request(request, False)
 
         if not silent:
             print command
             print statement.unpack(response)
 
-        return statement.unpack(response) + "\n"
-
+        return statement.unpack(response)
diff --git a/test/lib/sql_ast.py b/test/lib/sql_ast.py
index 970fa2b714e62ae48e373e602b6cc8507a48cddd..a8f7f9487086744b772868fc8c1890dca60f5c72 100644
--- a/test/lib/sql_ast.py
+++ b/test/lib/sql_ast.py
@@ -1,28 +1,20 @@
-import struct
+import os
 import re
+import sys
 import ctypes
+import struct
 
-# IPROTO header is always 3 4-byte ints:
-# command code, length, request id
-INT_FIELD_LEN = 4
-INT_BER_MAX_LEN = 5
-IPROTO_HEADER_LEN = 3*INT_FIELD_LEN
-INSERT_REQUEST_FIXED_LEN = 2*INT_FIELD_LEN
-UPDATE_REQUEST_FIXED_LEN = 2*INT_FIELD_LEN
-DELETE_REQUEST_FIXED_LEN = 2*INT_FIELD_LEN
-SELECT_REQUEST_FIXED_LEN = 5*INT_FIELD_LEN
-PACKET_BUF_LEN = 2048
-
-UPDATE_SET_FIELD_OPCODE = 0
-
-# command code in IPROTO header
+from lib.test_suite import check_tarantool_import
 
-INSERT_REQUEST_TYPE = 13
-SELECT_REQUEST_TYPE = 17
-UPDATE_REQUEST_TYPE = 19
-DELETE_REQUEST_TYPE = 21
-CALL_REQUEST_TYPE = 22
-PING_REQUEST_TYPE = 65280
+check_tarantool_import()
+from tarantool.request import (
+        RequestPing,
+        RequestInsert,
+        RequestSelect,
+        RequestCall,
+        RequestUpdate,
+        RequestDelete,
+)
 
 ER = {
     0: "ER_OK"                  ,
@@ -85,286 +77,141 @@ ER = {
    57: "ER_NO_SUCH_SPACE"
 }
 
-def format_error(return_code, response):
-    return "An error occurred: {0}, '{1}'".format(ER[return_code >> 8],
-                                                  response[4:-1])
-
-
-def save_varint32(value):
-    """Implement Perl pack's 'w' option, aka base 128 encoding."""
-    res = ''
-    if value >= 1 << 7:
-        if value >= 1 << 14:
-            if value >= 1 << 21:
-                if value >= 1 << 28:
-                    res += chr(value >> 28 & 0xff | 0x80)
-                res += chr(value >> 21 & 0xff | 0x80)
-            res += chr(value >> 14 & 0xff | 0x80)
-        res += chr(value >> 7 & 0xff | 0x80)
-    res += chr(value & 0x7F)
-
-    return res
-
-
-def read_varint32(varint, offset):
-    """Implement Perl unpack's 'w' option, aka base 128 decoding."""
-    res = ord(varint[offset])
-    if ord(varint[offset]) >= 0x80:
-        offset += 1
-        res = ((res - 0x80) << 7) + ord(varint[offset])
-        if ord(varint[offset]) >= 0x80:
-            offset += 1
-            res = ((res - 0x80) << 7) + ord(varint[offset])
-            if ord(varint[offset]) >= 0x80:
-                offset += 1
-                res = ((res - 0x80) << 7) + ord(varint[offset])
-                if ord(varint[offset]) >= 0x80:
-                    offset += 1
-                    res = ((res - 0x80) << 7) + ord(varint[offset])
-    return res, offset + 1
-
-
-def opt_resize_buf(buf, newsize):
-    if len(buf) < newsize:
-        return ctypes.create_string_buffer(buf.value, max(2*len, newsize))
-    return buf
-
-
-def pack_field(value, buf, offset):
-    if type(value) is int or type(value) is long:
-        if value > 0xffffffff:
-            raise RuntimeError("Integer value is too big")
-        buf = opt_resize_buf(buf, offset + INT_FIELD_LEN)
-        struct.pack_into("<cL", buf, offset, chr(INT_FIELD_LEN), value)
-        offset += INT_FIELD_LEN + 1
-    elif type(value) is str:
-        opt_resize_buf(buf, offset + INT_BER_MAX_LEN + len(value))
-        value_len_ber = save_varint32(len(value))
-        struct.pack_into("{0}s{1}s".format(len(value_len_ber), len(value)),
-                         buf, offset, value_len_ber, value)
-        offset += len(value_len_ber) + len(value)
-    else:
-        raise RuntimeError("Unsupported value type in value list")
-    return (buf, offset)
-
-
-def pack_tuple(value_list, buf, offset):
-    """Represents <tuple> rule in tarantool protocol description.
-    Pack tuple into a binary representation.
-    buf and offset are in-out parameters, offset is advanced
-    to the amount of bytes that it took to pack the tuple"""
-
-    # length of int field: 1 byte - field len (is always 4), 4 bytes - data
-    # max length of compressed integer
-    cardinality = len(value_list)
-    struct.pack_into("<L", buf, offset, cardinality)
-    offset += INT_FIELD_LEN
-    for value in value_list:
-        (buf, offset) = pack_field(value, buf, offset)
-
-    return buf, offset
-
-
-def pack_operation_list(update_list, buf, offset):
-    buf = opt_resize_buf(buf, offset + INT_FIELD_LEN)
-    struct.pack_into("<L", buf, offset, len(update_list))
-    offset += INT_FIELD_LEN
-    for update in update_list:
-        opt_resize_buf(buf, offset + INT_FIELD_LEN + 1)
-        struct.pack_into("<Lc", buf, offset,
-                         update[0],
-                         chr(UPDATE_SET_FIELD_OPCODE))
-        offset += INT_FIELD_LEN + 1
-        (buf, offset) = pack_field(update[1], buf, offset)
-
-    return (buf, offset)
-
-
-def unpack_tuple(response, offset):
-    (size, cardinality) = struct.unpack("<LL", response[offset:offset + 8])
-    offset += 8
-    res = []
-    while len(res) < cardinality:
-        (data_len, offset) = read_varint32(response, offset)
-        data = response[offset:offset+data_len]
-        offset += data_len
-        if data_len == 4:
-            (data,) = struct.unpack("<L", data)
-            res.append((str(data)))
-        else:
-            res.append("'" + data + "'")
-
-    return '[' + ', '.join(res) + ']', offset
-
+errstr = """---
+- error:
+    errcode: {0}
+    errmsg: {1}
+..."""
+
+def format_error(response):
+    return errstr.format(ER[response.return_code], response.return_message)
+
+def format_yamllike(response):
+    table = ("\n"+"\n".join(["- "+str(list(k)) for k in response])) \
+            if len(response) else ""
+    return "---{0}\n...".format(table)
+
+class Statement(object):
+    def __init__(self):
+        pass
+    def pack(self, connection):
+        pass
+    def unpack(self, response):
+        pass
 
-class StatementPing:
-    reqeust_type = PING_REQUEST_TYPE
-    def pack(self):
-        return ""
+class StatementPing(Statement):
+    def pack(self, connection):
+        return RequestPing(connection)
 
     def unpack(self, response):
-        return "ok\n---"
-
-class StatementInsert(StatementPing):
-    reqeust_type = INSERT_REQUEST_TYPE
+        if response._return_code:
+            return format_error(response)
+        return "---\n- ok\n..."
 
+class StatementInsert(Statement):
     def __init__(self, table_name, value_list):
         self.space_no = table_name
-        self.flags = 0x02 # ADD
+        self.flags = 0x03 # ADD + RET
         self.value_list = value_list
 
-    def pack(self):
-        buf = ctypes.create_string_buffer(PACKET_BUF_LEN)
-        (buf, offset) = pack_tuple(self.value_list, buf, INSERT_REQUEST_FIXED_LEN)
-        struct.pack_into("<LL", buf, 0, self.space_no, self.flags)
-        return buf[:offset]
+    def pack(self, connection):
+        return RequestInsert(connection, self.space_no, self.value_list,
+                self.flags)
 
     def unpack(self, response):
-        (return_code,) = struct.unpack("<L", response[:4])
-        if return_code:
-            return format_error(return_code, response)
-        (tuple_count,) = struct.unpack("<L", response[4:8])
-        return "Insert OK, {0} row affected".format(tuple_count)
-
-class StatementReplace(StatementPing):
-    reqeust_type = INSERT_REQUEST_TYPE
+        if response.return_code:
+            return format_error(response)
+        return format_yamllike(response)
 
+class StatementReplace(Statement):
     def __init__(self, table_name, value_list):
         self.space_no = table_name
-        self.flags = 0x04 # REPLACE
+        self.flags = 0x05 # REPLACE + RET
         self.value_list = value_list
 
-    def pack(self):
-        buf = ctypes.create_string_buffer(PACKET_BUF_LEN)
-        (buf, offset) = pack_tuple(self.value_list, buf, INSERT_REQUEST_FIXED_LEN)
-        struct.pack_into("<LL", buf, 0, self.space_no, self.flags)
-        return buf[:offset]
+    def pack(self, connection):
+        return RequestInsert(connection, self.space_no, self.value_list,
+                self.flags)
 
     def unpack(self, response):
-        (return_code,) = struct.unpack("<L", response[:4])
-        if return_code:
-            return format_error(return_code, response)
-        (tuple_count,) = struct.unpack("<L", response[4:8])
-        return "Replace OK, {0} row affected".format(tuple_count)
-
-class StatementUpdate(StatementPing):
-    reqeust_type = UPDATE_REQUEST_TYPE
+        if response.return_code:
+            return format_error(response)
+        return format_yamllike(response)
 
+class StatementUpdate(Statement):
     def __init__(self, table_name, update_list, where):
         self.space_no = table_name
         self.flags = 0
-        key_no = where[0]
-        if key_no != 0:
-            raise RuntimeError("UPDATE can only be made by the primary key (#0)")
-        self.value_list = where[1:]
-        self.update_list = update_list
+        self.key_no = where[0]
+        if self.key_no != 0:
+            raise RuntimeError("UPDATE can only be made by the"
+                    " primary key (#0)")
+        self.value_list = where[1]
+        self.update_list = [(pair[0], '=', pair[1]) for pair in update_list]
 
-    def pack(self):
-        buf = ctypes.create_string_buffer(PACKET_BUF_LEN)
-        struct.pack_into("<LL", buf, 0, self.space_no, self.flags)
-        (buf, offset) = pack_tuple(self.value_list, buf, UPDATE_REQUEST_FIXED_LEN)
-        (buf, offset) = pack_operation_list(self.update_list, buf, offset)
-        return buf[:offset]
+    def pack(self, connection):
+        return RequestUpdate(connection, self.space_no, self.value_list,
+                self.update_list, True)
 
     def unpack(self, response):
-        (return_code,) = struct.unpack("<L", response[:4])
-        if return_code:
-            return format_error(return_code, response)
-        (tuple_count,) = struct.unpack("<L", response[4:8])
-        return "Update OK, {0} row affected".format(tuple_count)
-
-class StatementDelete(StatementPing):
-    reqeust_type = DELETE_REQUEST_TYPE
+        if response.return_code:
+            return format_error(response)
+        return format_yamllike(response)
 
+class StatementDelete(Statement):
     def __init__(self, table_name, where):
         self.space_no = table_name
         self.flags = 0
         key_no = where[0]
         if key_no != 0:
-            raise RuntimeError("DELETE can only be made by the primary key (#0)")
-        self.value_list = where[1:]
+            raise RuntimeError("DELETE can only be made by the "
+                    "primary key (#0)")
+        self.value_list = where[1]
 
-    def pack(self):
-        buf = ctypes.create_string_buffer(PACKET_BUF_LEN)
-        (buf, offset) = pack_tuple(self.value_list, buf, DELETE_REQUEST_FIXED_LEN)
-        struct.pack_into("<LL", buf, 0, self.space_no, self.flags)
-        return buf[:offset]
+    def pack(self, connection):
+        return RequestDelete(connection, self.space_no, self.value_list, True)
 
     def unpack(self, response):
-        (return_code,) = struct.unpack("<L", response[:4])
-        if return_code:
-            return format_error(return_code, response)
-        (tuple_count,) = struct.unpack("<L", response[4:8])
-        return "Delete OK, {0} row affected".format(tuple_count)
-
-class StatementSelect(StatementPing):
-    reqeust_type = SELECT_REQUEST_TYPE
+        if response.return_code:
+            return format_error(response)
+        return format_yamllike(response)
 
+class StatementSelect(Statement):
     def __init__(self, table_name, where, limit):
         self.space_no = table_name
         self.index_no = None
         self.key_list = []
         if not where:
             self.index_no = 0
-            self.key_list = ["",]
+            self.key_list = [[]]
         else:
             for (index_no, key) in where:
-                self.key_list.append(key)
+                self.key_list.append([key, ])
                 if self.index_no == None:
                     self.index_no = index_no
                 elif self.index_no != index_no:
-                    raise RuntimeError("All key values in a disjunction must refer to the same index")
+                    raise RuntimeError("All key values in a disjunction must "
+                            "refer to the same index")
         self.offset = 0
         self.limit = limit
 
-    def pack(self):
-        buf = ctypes.create_string_buffer(PACKET_BUF_LEN)
-        struct.pack_into("<LLLLL", buf, 0,
-                         self.space_no,
-                         self.index_no,
-                         self.offset,
-                         self.limit,
-                         len(self.key_list))
-        offset = SELECT_REQUEST_FIXED_LEN
-
-        for key in self.key_list:
-            (buf, offset) = pack_tuple([key], buf, offset)
-
-        return buf[:offset]
+    def pack(self, connection):
+        return RequestSelect(connection, self.space_no, self.index_no,
+                self.key_list , self.offset, self.limit)
 
     def unpack(self, response):
-        (return_code,) = struct.unpack("<L", response[:4])
-        if return_code:
-            return format_error(return_code, response)
-        (tuple_count,) = struct.unpack("<L", response[4:8])
-        tuples = []
-        offset = 8
-        while len(tuples) < tuple_count:
-            (next_tuple, offset) = unpack_tuple(response, offset)
-            tuples.append(next_tuple)
+        if response.return_code:
+            return format_error(response)
         if self.sort:
-            tuples.sort()
-        if tuple_count == 0:
-            return "No match"
-        elif tuple_count == 1:
-            return "Found 1 tuple:\n" + tuples[0]
-        else:
-            return "Found {0} tuples:\n".format(tuple_count) + "\n".join(tuples)
+            response = sorted(response[0:])
+        return format_yamllike(response)
 
 class StatementCall(StatementSelect):
-    reqeust_type = CALL_REQUEST_TYPE
-
     def __init__(self, proc_name, value_list):
         self.proc_name = proc_name
 # the binary protocol passes everything into procedure as strings
 # convert input to strings to avoid data mangling by the protocol
         self.value_list = map(lambda val: str(val), value_list)
 
-    def pack(self):
-        buf = ctypes.create_string_buffer(PACKET_BUF_LEN)
-        offset = 0
-        struct.pack_into("<L", buf, offset, 0) # flags
-        offset += INT_FIELD_LEN
-        (buf, offset) = pack_field(self.proc_name, buf, offset)
-        (buf, offset) = pack_tuple(self.value_list, buf, offset)
-        return buf[:offset]
+    def pack(self, connection):
+        return RequestCall(connection, self.proc_name, self.value_list, True)
diff --git a/test/lib/tarantool-python b/test/lib/tarantool-python
new file mode 160000
index 0000000000000000000000000000000000000000..e3e3f6f28429900850ed7af7b9b481002e1b1894
--- /dev/null
+++ b/test/lib/tarantool-python
@@ -0,0 +1 @@
+Subproject commit e3e3f6f28429900850ed7af7b9b481002e1b1894
diff --git a/test/lib/tarantool_connection.py b/test/lib/tarantool_connection.py
index e05ee6baba50ce489a326cda2f0e7a3be7aaede2..b8b9246f52c231ce1728886e035231e6910c8de1 100644
--- a/test/lib/tarantool_connection.py
+++ b/test/lib/tarantool_connection.py
@@ -23,7 +23,6 @@ __author__ = "Konstantin Osipov <kostja.osipov@gmail.com>"
 
 import socket
 import sys
-import cStringIO
 import errno
 
 class TarantoolConnection(object):
@@ -31,7 +30,6 @@ class TarantoolConnection(object):
         self.host = host
         self.port = port
         self.is_connected = False
-        self.stream = cStringIO.StringIO()
         self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
         self.socket.setsockopt(socket.SOL_TCP, socket.TCP_NODELAY, 1)
 
diff --git a/test/lib/tarantool_server.py b/test/lib/tarantool_server.py
index 1761ee7320967549ec60f5831d2241919ef6b5f4..bb446075bafc7aeec5eae549926a86287b50d1a1 100644
--- a/test/lib/tarantool_server.py
+++ b/test/lib/tarantool_server.py
@@ -4,6 +4,7 @@ import sys
 import glob
 import time
 import yaml
+import errno
 import daemon
 import socket
 import signal
@@ -16,7 +17,7 @@ import ConfigParser
 
 from lib.server import Server
 from lib.box_connection import BoxConnection
-from lib.test_suite import FilteredStream, Test
+from lib.test_suite import FilteredStream, Test, check_tarantool_import
 from lib.admin_connection import AdminConnection
 from lib.memcached_connection import MemcachedConnection
 
@@ -25,6 +26,9 @@ try:
 except ImportError:
     import StringIO
 
+check_tarantool_import()
+import tarantool
+
 def check_port(port):
     """Check if the port we're connecting to is available"""
     try:
@@ -505,7 +509,7 @@ class TarantoolServer(Server):
         else:
             self.process.wait()
 
-        self.wait_until_stopped()
+        self.wait_until_stopped(pid)
         # clean-up processs flags
         self.is_started = False
         self.process = None
@@ -601,17 +605,17 @@ class TarantoolServer(Server):
             except socket.error as e:
                 time.sleep(0.001)
 
-    def wait_until_stopped(self):
+    def wait_until_stopped(self, pid):
         """Wait until the server is stoped and has closed sockets"""
         while True:
             try:
-                sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-                sock.connect(("localhost", self.port))
-                sock.close()
                 time.sleep(0.001)
+                os.kill(pid, 0)
                 continue
-            except socket.error as e:
-                break
+            except OSError as err:
+                if err.errno == errno.ESRCH:
+                    break
+                raise
 
     def find_tests(self, test_suite, suite_path):
         def patterned(test, patterns):
diff --git a/test/lib/test_suite.py b/test/lib/test_suite.py
index a00d9d438a7840b43c061c008768f8b1ea4bd214..bc019b5c47c6b2799c45b5d868a06a9381374364 100644
--- a/test/lib/test_suite.py
+++ b/test/lib/test_suite.py
@@ -15,6 +15,17 @@ try:
 except ImportError:
     from StringIO import StringIO
 
+def check_tarantool_import():
+    try:
+        tnt_py = os.path.dirname(os.path.abspath(__file__))
+        tnt_py = os.path.join(tnt_py, 'tarantool-python/src')
+        if tnt_py not in sys.path:
+            sys.path = [tnt_py] + sys.path
+        import tarantool
+    except ImportError:
+        sys.stderr.write("\n\nNo tarantool-python library found\n")
+        sys.exit(1)
+
 class FilteredStream:
     """Helper class to filter .result file output"""
     def __init__(self, filename):
diff --git a/test/replication/swap.result b/test/replication/swap.result
index 6a38bc467a4a23973f027af506a34630bd71d624..14fa18be3c9b0d5351525953dfbca8ca633867bc 100644
--- a/test/replication/swap.result
+++ b/test/replication/swap.result
@@ -8,55 +8,85 @@ box.replace(box.schema.INDEX_ID, 0, 0, 'primary', 'hash', 1, 1, 0, 'num')
 ...
 test 0 iteration
 insert into t0 values (0, 'tuple 0')
-Insert OK, 1 row affected
+---
+- [0, u'tuple 0']
+...
 insert into t0 values (1, 'tuple 1')
-Insert OK, 1 row affected
+---
+- [1, u'tuple 1']
+...
 insert into t0 values (2, 'tuple 2')
-Insert OK, 1 row affected
+---
+- [2, u'tuple 2']
+...
 insert into t0 values (3, 'tuple 3')
-Insert OK, 1 row affected
+---
+- [3, u'tuple 3']
+...
 insert into t0 values (4, 'tuple 4')
-Insert OK, 1 row affected
+---
+- [4, u'tuple 4']
+...
 select * from t0 where k0 = 0
-Found 1 tuple:
-[0, 'tuple 0']
+---
+- [0, u'tuple 0']
+...
 select * from t0 where k0 = 1
-Found 1 tuple:
-[1, 'tuple 1']
+---
+- [1, u'tuple 1']
+...
 select * from t0 where k0 = 2
-Found 1 tuple:
-[2, 'tuple 2']
+---
+- [2, u'tuple 2']
+...
 select * from t0 where k0 = 3
-Found 1 tuple:
-[3, 'tuple 3']
+---
+- [3, u'tuple 3']
+...
 select * from t0 where k0 = 4
-Found 1 tuple:
-[4, 'tuple 4']
+---
+- [4, u'tuple 4']
+...
 insert into t0 values (5, 'tuple 5')
-Insert OK, 1 row affected
+---
+- [5, u'tuple 5']
+...
 insert into t0 values (6, 'tuple 6')
-Insert OK, 1 row affected
+---
+- [6, u'tuple 6']
+...
 insert into t0 values (7, 'tuple 7')
-Insert OK, 1 row affected
+---
+- [7, u'tuple 7']
+...
 insert into t0 values (8, 'tuple 8')
-Insert OK, 1 row affected
+---
+- [8, u'tuple 8']
+...
 insert into t0 values (9, 'tuple 9')
-Insert OK, 1 row affected
+---
+- [9, u'tuple 9']
+...
 select * from t0 where k0 = 5
-Found 1 tuple:
-[5, 'tuple 5']
+---
+- [5, u'tuple 5']
+...
 select * from t0 where k0 = 6
-Found 1 tuple:
-[6, 'tuple 6']
+---
+- [6, u'tuple 6']
+...
 select * from t0 where k0 = 7
-Found 1 tuple:
-[7, 'tuple 7']
+---
+- [7, u'tuple 7']
+...
 select * from t0 where k0 = 8
-Found 1 tuple:
-[8, 'tuple 8']
+---
+- [8, u'tuple 8']
+...
 select * from t0 where k0 = 9
-Found 1 tuple:
-[9, 'tuple 9']
+---
+- [9, u'tuple 9']
+...
 swap servers
 box.cfg.reload()
 ---
@@ -67,55 +97,85 @@ box.cfg.reload()
 - ok
 ...
 insert into t0 values (10, 'tuple 10')
-Insert OK, 1 row affected
+---
+- [10, u'tuple 10']
+...
 insert into t0 values (11, 'tuple 11')
-Insert OK, 1 row affected
+---
+- [11, u'tuple 11']
+...
 insert into t0 values (12, 'tuple 12')
-Insert OK, 1 row affected
+---
+- [12, u'tuple 12']
+...
 insert into t0 values (13, 'tuple 13')
-Insert OK, 1 row affected
+---
+- [13, u'tuple 13']
+...
 insert into t0 values (14, 'tuple 14')
-Insert OK, 1 row affected
+---
+- [14, u'tuple 14']
+...
 select * from t0 where k0 = 10
-Found 1 tuple:
-[10, 'tuple 10']
+---
+- [10, u'tuple 10']
+...
 select * from t0 where k0 = 11
-Found 1 tuple:
-[11, 'tuple 11']
+---
+- [11, u'tuple 11']
+...
 select * from t0 where k0 = 12
-Found 1 tuple:
-[12, 'tuple 12']
+---
+- [12, u'tuple 12']
+...
 select * from t0 where k0 = 13
-Found 1 tuple:
-[13, 'tuple 13']
+---
+- [13, u'tuple 13']
+...
 select * from t0 where k0 = 14
-Found 1 tuple:
-[14, 'tuple 14']
+---
+- [14, u'tuple 14']
+...
 insert into t0 values (15, 'tuple 15')
-Insert OK, 1 row affected
+---
+- [15, u'tuple 15']
+...
 insert into t0 values (16, 'tuple 16')
-Insert OK, 1 row affected
+---
+- [16, u'tuple 16']
+...
 insert into t0 values (17, 'tuple 17')
-Insert OK, 1 row affected
+---
+- [17, u'tuple 17']
+...
 insert into t0 values (18, 'tuple 18')
-Insert OK, 1 row affected
+---
+- [18, u'tuple 18']
+...
 insert into t0 values (19, 'tuple 19')
-Insert OK, 1 row affected
+---
+- [19, u'tuple 19']
+...
 select * from t0 where k0 = 15
-Found 1 tuple:
-[15, 'tuple 15']
+---
+- [15, u'tuple 15']
+...
 select * from t0 where k0 = 16
-Found 1 tuple:
-[16, 'tuple 16']
+---
+- [16, u'tuple 16']
+...
 select * from t0 where k0 = 17
-Found 1 tuple:
-[17, 'tuple 17']
+---
+- [17, u'tuple 17']
+...
 select * from t0 where k0 = 18
-Found 1 tuple:
-[18, 'tuple 18']
+---
+- [18, u'tuple 18']
+...
 select * from t0 where k0 = 19
-Found 1 tuple:
-[19, 'tuple 19']
+---
+- [19, u'tuple 19']
+...
 rollback servers configuration
 box.cfg.reload()
 ---
@@ -127,55 +187,85 @@ box.cfg.reload()
 ...
 test 1 iteration
 insert into t0 values (20, 'tuple 20')
-Insert OK, 1 row affected
+---
+- [20, u'tuple 20']
+...
 insert into t0 values (21, 'tuple 21')
-Insert OK, 1 row affected
+---
+- [21, u'tuple 21']
+...
 insert into t0 values (22, 'tuple 22')
-Insert OK, 1 row affected
+---
+- [22, u'tuple 22']
+...
 insert into t0 values (23, 'tuple 23')
-Insert OK, 1 row affected
+---
+- [23, u'tuple 23']
+...
 insert into t0 values (24, 'tuple 24')
-Insert OK, 1 row affected
+---
+- [24, u'tuple 24']
+...
 select * from t0 where k0 = 20
-Found 1 tuple:
-[20, 'tuple 20']
+---
+- [20, u'tuple 20']
+...
 select * from t0 where k0 = 21
-Found 1 tuple:
-[21, 'tuple 21']
+---
+- [21, u'tuple 21']
+...
 select * from t0 where k0 = 22
-Found 1 tuple:
-[22, 'tuple 22']
+---
+- [22, u'tuple 22']
+...
 select * from t0 where k0 = 23
-Found 1 tuple:
-[23, 'tuple 23']
+---
+- [23, u'tuple 23']
+...
 select * from t0 where k0 = 24
-Found 1 tuple:
-[24, 'tuple 24']
+---
+- [24, u'tuple 24']
+...
 insert into t0 values (25, 'tuple 25')
-Insert OK, 1 row affected
+---
+- [25, u'tuple 25']
+...
 insert into t0 values (26, 'tuple 26')
-Insert OK, 1 row affected
+---
+- [26, u'tuple 26']
+...
 insert into t0 values (27, 'tuple 27')
-Insert OK, 1 row affected
+---
+- [27, u'tuple 27']
+...
 insert into t0 values (28, 'tuple 28')
-Insert OK, 1 row affected
+---
+- [28, u'tuple 28']
+...
 insert into t0 values (29, 'tuple 29')
-Insert OK, 1 row affected
+---
+- [29, u'tuple 29']
+...
 select * from t0 where k0 = 25
-Found 1 tuple:
-[25, 'tuple 25']
+---
+- [25, u'tuple 25']
+...
 select * from t0 where k0 = 26
-Found 1 tuple:
-[26, 'tuple 26']
+---
+- [26, u'tuple 26']
+...
 select * from t0 where k0 = 27
-Found 1 tuple:
-[27, 'tuple 27']
+---
+- [27, u'tuple 27']
+...
 select * from t0 where k0 = 28
-Found 1 tuple:
-[28, 'tuple 28']
+---
+- [28, u'tuple 28']
+...
 select * from t0 where k0 = 29
-Found 1 tuple:
-[29, 'tuple 29']
+---
+- [29, u'tuple 29']
+...
 swap servers
 box.cfg.reload()
 ---
@@ -186,55 +276,85 @@ box.cfg.reload()
 - ok
 ...
 insert into t0 values (30, 'tuple 30')
-Insert OK, 1 row affected
+---
+- [30, u'tuple 30']
+...
 insert into t0 values (31, 'tuple 31')
-Insert OK, 1 row affected
+---
+- [31, u'tuple 31']
+...
 insert into t0 values (32, 'tuple 32')
-Insert OK, 1 row affected
+---
+- [32, u'tuple 32']
+...
 insert into t0 values (33, 'tuple 33')
-Insert OK, 1 row affected
+---
+- [33, u'tuple 33']
+...
 insert into t0 values (34, 'tuple 34')
-Insert OK, 1 row affected
+---
+- [34, u'tuple 34']
+...
 select * from t0 where k0 = 30
-Found 1 tuple:
-[30, 'tuple 30']
+---
+- [30, u'tuple 30']
+...
 select * from t0 where k0 = 31
-Found 1 tuple:
-[31, 'tuple 31']
+---
+- [31, u'tuple 31']
+...
 select * from t0 where k0 = 32
-Found 1 tuple:
-[32, 'tuple 32']
+---
+- [32, u'tuple 32']
+...
 select * from t0 where k0 = 33
-Found 1 tuple:
-[33, 'tuple 33']
+---
+- [33, u'tuple 33']
+...
 select * from t0 where k0 = 34
-Found 1 tuple:
-[34, 'tuple 34']
+---
+- [34, u'tuple 34']
+...
 insert into t0 values (35, 'tuple 35')
-Insert OK, 1 row affected
+---
+- [35, u'tuple 35']
+...
 insert into t0 values (36, 'tuple 36')
-Insert OK, 1 row affected
+---
+- [36, u'tuple 36']
+...
 insert into t0 values (37, 'tuple 37')
-Insert OK, 1 row affected
+---
+- [37, u'tuple 37']
+...
 insert into t0 values (38, 'tuple 38')
-Insert OK, 1 row affected
+---
+- [38, u'tuple 38']
+...
 insert into t0 values (39, 'tuple 39')
-Insert OK, 1 row affected
+---
+- [39, u'tuple 39']
+...
 select * from t0 where k0 = 35
-Found 1 tuple:
-[35, 'tuple 35']
+---
+- [35, u'tuple 35']
+...
 select * from t0 where k0 = 36
-Found 1 tuple:
-[36, 'tuple 36']
+---
+- [36, u'tuple 36']
+...
 select * from t0 where k0 = 37
-Found 1 tuple:
-[37, 'tuple 37']
+---
+- [37, u'tuple 37']
+...
 select * from t0 where k0 = 38
-Found 1 tuple:
-[38, 'tuple 38']
+---
+- [38, u'tuple 38']
+...
 select * from t0 where k0 = 39
-Found 1 tuple:
-[39, 'tuple 39']
+---
+- [39, u'tuple 39']
+...
 rollback servers configuration
 box.cfg.reload()
 ---
@@ -246,55 +366,85 @@ box.cfg.reload()
 ...
 test 2 iteration
 insert into t0 values (40, 'tuple 40')
-Insert OK, 1 row affected
+---
+- [40, u'tuple 40']
+...
 insert into t0 values (41, 'tuple 41')
-Insert OK, 1 row affected
+---
+- [41, u'tuple 41']
+...
 insert into t0 values (42, 'tuple 42')
-Insert OK, 1 row affected
+---
+- [42, u'tuple 42']
+...
 insert into t0 values (43, 'tuple 43')
-Insert OK, 1 row affected
+---
+- [43, u'tuple 43']
+...
 insert into t0 values (44, 'tuple 44')
-Insert OK, 1 row affected
+---
+- [44, u'tuple 44']
+...
 select * from t0 where k0 = 40
-Found 1 tuple:
-[40, 'tuple 40']
+---
+- [40, u'tuple 40']
+...
 select * from t0 where k0 = 41
-Found 1 tuple:
-[41, 'tuple 41']
+---
+- [41, u'tuple 41']
+...
 select * from t0 where k0 = 42
-Found 1 tuple:
-[42, 'tuple 42']
+---
+- [42, u'tuple 42']
+...
 select * from t0 where k0 = 43
-Found 1 tuple:
-[43, 'tuple 43']
+---
+- [43, u'tuple 43']
+...
 select * from t0 where k0 = 44
-Found 1 tuple:
-[44, 'tuple 44']
+---
+- [44, u'tuple 44']
+...
 insert into t0 values (45, 'tuple 45')
-Insert OK, 1 row affected
+---
+- [45, u'tuple 45']
+...
 insert into t0 values (46, 'tuple 46')
-Insert OK, 1 row affected
+---
+- [46, u'tuple 46']
+...
 insert into t0 values (47, 'tuple 47')
-Insert OK, 1 row affected
+---
+- [47, u'tuple 47']
+...
 insert into t0 values (48, 'tuple 48')
-Insert OK, 1 row affected
+---
+- [48, u'tuple 48']
+...
 insert into t0 values (49, 'tuple 49')
-Insert OK, 1 row affected
+---
+- [49, u'tuple 49']
+...
 select * from t0 where k0 = 45
-Found 1 tuple:
-[45, 'tuple 45']
+---
+- [45, u'tuple 45']
+...
 select * from t0 where k0 = 46
-Found 1 tuple:
-[46, 'tuple 46']
+---
+- [46, u'tuple 46']
+...
 select * from t0 where k0 = 47
-Found 1 tuple:
-[47, 'tuple 47']
+---
+- [47, u'tuple 47']
+...
 select * from t0 where k0 = 48
-Found 1 tuple:
-[48, 'tuple 48']
+---
+- [48, u'tuple 48']
+...
 select * from t0 where k0 = 49
-Found 1 tuple:
-[49, 'tuple 49']
+---
+- [49, u'tuple 49']
+...
 swap servers
 box.cfg.reload()
 ---
@@ -305,55 +455,85 @@ box.cfg.reload()
 - ok
 ...
 insert into t0 values (50, 'tuple 50')
-Insert OK, 1 row affected
+---
+- [50, u'tuple 50']
+...
 insert into t0 values (51, 'tuple 51')
-Insert OK, 1 row affected
+---
+- [51, u'tuple 51']
+...
 insert into t0 values (52, 'tuple 52')
-Insert OK, 1 row affected
+---
+- [52, u'tuple 52']
+...
 insert into t0 values (53, 'tuple 53')
-Insert OK, 1 row affected
+---
+- [53, u'tuple 53']
+...
 insert into t0 values (54, 'tuple 54')
-Insert OK, 1 row affected
+---
+- [54, u'tuple 54']
+...
 select * from t0 where k0 = 50
-Found 1 tuple:
-[50, 'tuple 50']
+---
+- [50, u'tuple 50']
+...
 select * from t0 where k0 = 51
-Found 1 tuple:
-[51, 'tuple 51']
+---
+- [51, u'tuple 51']
+...
 select * from t0 where k0 = 52
-Found 1 tuple:
-[52, 'tuple 52']
+---
+- [52, u'tuple 52']
+...
 select * from t0 where k0 = 53
-Found 1 tuple:
-[53, 'tuple 53']
+---
+- [53, u'tuple 53']
+...
 select * from t0 where k0 = 54
-Found 1 tuple:
-[54, 'tuple 54']
+---
+- [54, u'tuple 54']
+...
 insert into t0 values (55, 'tuple 55')
-Insert OK, 1 row affected
+---
+- [55, u'tuple 55']
+...
 insert into t0 values (56, 'tuple 56')
-Insert OK, 1 row affected
+---
+- [56, u'tuple 56']
+...
 insert into t0 values (57, 'tuple 57')
-Insert OK, 1 row affected
+---
+- [57, u'tuple 57']
+...
 insert into t0 values (58, 'tuple 58')
-Insert OK, 1 row affected
+---
+- [58, u'tuple 58']
+...
 insert into t0 values (59, 'tuple 59')
-Insert OK, 1 row affected
+---
+- [59, u'tuple 59']
+...
 select * from t0 where k0 = 55
-Found 1 tuple:
-[55, 'tuple 55']
+---
+- [55, u'tuple 55']
+...
 select * from t0 where k0 = 56
-Found 1 tuple:
-[56, 'tuple 56']
+---
+- [56, u'tuple 56']
+...
 select * from t0 where k0 = 57
-Found 1 tuple:
-[57, 'tuple 57']
+---
+- [57, u'tuple 57']
+...
 select * from t0 where k0 = 58
-Found 1 tuple:
-[58, 'tuple 58']
+---
+- [58, u'tuple 58']
+...
 select * from t0 where k0 = 59
-Found 1 tuple:
-[59, 'tuple 59']
+---
+- [59, u'tuple 59']
+...
 rollback servers configuration
 box.cfg.reload()
 ---
@@ -365,55 +545,85 @@ box.cfg.reload()
 ...
 test 3 iteration
 insert into t0 values (60, 'tuple 60')
-Insert OK, 1 row affected
+---
+- [60, u'tuple 60']
+...
 insert into t0 values (61, 'tuple 61')
-Insert OK, 1 row affected
+---
+- [61, u'tuple 61']
+...
 insert into t0 values (62, 'tuple 62')
-Insert OK, 1 row affected
+---
+- [62, u'tuple 62']
+...
 insert into t0 values (63, 'tuple 63')
-Insert OK, 1 row affected
+---
+- [63, u'tuple 63']
+...
 insert into t0 values (64, 'tuple 64')
-Insert OK, 1 row affected
+---
+- [64, u'tuple 64']
+...
 select * from t0 where k0 = 60
-Found 1 tuple:
-[60, 'tuple 60']
+---
+- [60, u'tuple 60']
+...
 select * from t0 where k0 = 61
-Found 1 tuple:
-[61, 'tuple 61']
+---
+- [61, u'tuple 61']
+...
 select * from t0 where k0 = 62
-Found 1 tuple:
-[62, 'tuple 62']
+---
+- [62, u'tuple 62']
+...
 select * from t0 where k0 = 63
-Found 1 tuple:
-[63, 'tuple 63']
+---
+- [63, u'tuple 63']
+...
 select * from t0 where k0 = 64
-Found 1 tuple:
-[64, 'tuple 64']
+---
+- [64, u'tuple 64']
+...
 insert into t0 values (65, 'tuple 65')
-Insert OK, 1 row affected
+---
+- [65, u'tuple 65']
+...
 insert into t0 values (66, 'tuple 66')
-Insert OK, 1 row affected
+---
+- [66, u'tuple 66']
+...
 insert into t0 values (67, 'tuple 67')
-Insert OK, 1 row affected
+---
+- [67, u'tuple 67']
+...
 insert into t0 values (68, 'tuple 68')
-Insert OK, 1 row affected
+---
+- [68, u'tuple 68']
+...
 insert into t0 values (69, 'tuple 69')
-Insert OK, 1 row affected
+---
+- [69, u'tuple 69']
+...
 select * from t0 where k0 = 65
-Found 1 tuple:
-[65, 'tuple 65']
+---
+- [65, u'tuple 65']
+...
 select * from t0 where k0 = 66
-Found 1 tuple:
-[66, 'tuple 66']
+---
+- [66, u'tuple 66']
+...
 select * from t0 where k0 = 67
-Found 1 tuple:
-[67, 'tuple 67']
+---
+- [67, u'tuple 67']
+...
 select * from t0 where k0 = 68
-Found 1 tuple:
-[68, 'tuple 68']
+---
+- [68, u'tuple 68']
+...
 select * from t0 where k0 = 69
-Found 1 tuple:
-[69, 'tuple 69']
+---
+- [69, u'tuple 69']
+...
 swap servers
 box.cfg.reload()
 ---
@@ -424,55 +634,85 @@ box.cfg.reload()
 - ok
 ...
 insert into t0 values (70, 'tuple 70')
-Insert OK, 1 row affected
+---
+- [70, u'tuple 70']
+...
 insert into t0 values (71, 'tuple 71')
-Insert OK, 1 row affected
+---
+- [71, u'tuple 71']
+...
 insert into t0 values (72, 'tuple 72')
-Insert OK, 1 row affected
+---
+- [72, u'tuple 72']
+...
 insert into t0 values (73, 'tuple 73')
-Insert OK, 1 row affected
+---
+- [73, u'tuple 73']
+...
 insert into t0 values (74, 'tuple 74')
-Insert OK, 1 row affected
+---
+- [74, u'tuple 74']
+...
 select * from t0 where k0 = 70
-Found 1 tuple:
-[70, 'tuple 70']
+---
+- [70, u'tuple 70']
+...
 select * from t0 where k0 = 71
-Found 1 tuple:
-[71, 'tuple 71']
+---
+- [71, u'tuple 71']
+...
 select * from t0 where k0 = 72
-Found 1 tuple:
-[72, 'tuple 72']
+---
+- [72, u'tuple 72']
+...
 select * from t0 where k0 = 73
-Found 1 tuple:
-[73, 'tuple 73']
+---
+- [73, u'tuple 73']
+...
 select * from t0 where k0 = 74
-Found 1 tuple:
-[74, 'tuple 74']
+---
+- [74, u'tuple 74']
+...
 insert into t0 values (75, 'tuple 75')
-Insert OK, 1 row affected
+---
+- [75, u'tuple 75']
+...
 insert into t0 values (76, 'tuple 76')
-Insert OK, 1 row affected
+---
+- [76, u'tuple 76']
+...
 insert into t0 values (77, 'tuple 77')
-Insert OK, 1 row affected
+---
+- [77, u'tuple 77']
+...
 insert into t0 values (78, 'tuple 78')
-Insert OK, 1 row affected
+---
+- [78, u'tuple 78']
+...
 insert into t0 values (79, 'tuple 79')
-Insert OK, 1 row affected
+---
+- [79, u'tuple 79']
+...
 select * from t0 where k0 = 75
-Found 1 tuple:
-[75, 'tuple 75']
+---
+- [75, u'tuple 75']
+...
 select * from t0 where k0 = 76
-Found 1 tuple:
-[76, 'tuple 76']
+---
+- [76, u'tuple 76']
+...
 select * from t0 where k0 = 77
-Found 1 tuple:
-[77, 'tuple 77']
+---
+- [77, u'tuple 77']
+...
 select * from t0 where k0 = 78
-Found 1 tuple:
-[78, 'tuple 78']
+---
+- [78, u'tuple 78']
+...
 select * from t0 where k0 = 79
-Found 1 tuple:
-[79, 'tuple 79']
+---
+- [79, u'tuple 79']
+...
 rollback servers configuration
 box.cfg.reload()
 ---
@@ -484,55 +724,85 @@ box.cfg.reload()
 ...
 test 4 iteration
 insert into t0 values (80, 'tuple 80')
-Insert OK, 1 row affected
+---
+- [80, u'tuple 80']
+...
 insert into t0 values (81, 'tuple 81')
-Insert OK, 1 row affected
+---
+- [81, u'tuple 81']
+...
 insert into t0 values (82, 'tuple 82')
-Insert OK, 1 row affected
+---
+- [82, u'tuple 82']
+...
 insert into t0 values (83, 'tuple 83')
-Insert OK, 1 row affected
+---
+- [83, u'tuple 83']
+...
 insert into t0 values (84, 'tuple 84')
-Insert OK, 1 row affected
+---
+- [84, u'tuple 84']
+...
 select * from t0 where k0 = 80
-Found 1 tuple:
-[80, 'tuple 80']
+---
+- [80, u'tuple 80']
+...
 select * from t0 where k0 = 81
-Found 1 tuple:
-[81, 'tuple 81']
+---
+- [81, u'tuple 81']
+...
 select * from t0 where k0 = 82
-Found 1 tuple:
-[82, 'tuple 82']
+---
+- [82, u'tuple 82']
+...
 select * from t0 where k0 = 83
-Found 1 tuple:
-[83, 'tuple 83']
+---
+- [83, u'tuple 83']
+...
 select * from t0 where k0 = 84
-Found 1 tuple:
-[84, 'tuple 84']
+---
+- [84, u'tuple 84']
+...
 insert into t0 values (85, 'tuple 85')
-Insert OK, 1 row affected
+---
+- [85, u'tuple 85']
+...
 insert into t0 values (86, 'tuple 86')
-Insert OK, 1 row affected
+---
+- [86, u'tuple 86']
+...
 insert into t0 values (87, 'tuple 87')
-Insert OK, 1 row affected
+---
+- [87, u'tuple 87']
+...
 insert into t0 values (88, 'tuple 88')
-Insert OK, 1 row affected
+---
+- [88, u'tuple 88']
+...
 insert into t0 values (89, 'tuple 89')
-Insert OK, 1 row affected
+---
+- [89, u'tuple 89']
+...
 select * from t0 where k0 = 85
-Found 1 tuple:
-[85, 'tuple 85']
+---
+- [85, u'tuple 85']
+...
 select * from t0 where k0 = 86
-Found 1 tuple:
-[86, 'tuple 86']
+---
+- [86, u'tuple 86']
+...
 select * from t0 where k0 = 87
-Found 1 tuple:
-[87, 'tuple 87']
+---
+- [87, u'tuple 87']
+...
 select * from t0 where k0 = 88
-Found 1 tuple:
-[88, 'tuple 88']
+---
+- [88, u'tuple 88']
+...
 select * from t0 where k0 = 89
-Found 1 tuple:
-[89, 'tuple 89']
+---
+- [89, u'tuple 89']
+...
 swap servers
 box.cfg.reload()
 ---
@@ -543,55 +813,85 @@ box.cfg.reload()
 - ok
 ...
 insert into t0 values (90, 'tuple 90')
-Insert OK, 1 row affected
+---
+- [90, u'tuple 90']
+...
 insert into t0 values (91, 'tuple 91')
-Insert OK, 1 row affected
+---
+- [91, u'tuple 91']
+...
 insert into t0 values (92, 'tuple 92')
-Insert OK, 1 row affected
+---
+- [92, u'tuple 92']
+...
 insert into t0 values (93, 'tuple 93')
-Insert OK, 1 row affected
+---
+- [93, u'tuple 93']
+...
 insert into t0 values (94, 'tuple 94')
-Insert OK, 1 row affected
+---
+- [94, u'tuple 94']
+...
 select * from t0 where k0 = 90
-Found 1 tuple:
-[90, 'tuple 90']
+---
+- [90, u'tuple 90']
+...
 select * from t0 where k0 = 91
-Found 1 tuple:
-[91, 'tuple 91']
+---
+- [91, u'tuple 91']
+...
 select * from t0 where k0 = 92
-Found 1 tuple:
-[92, 'tuple 92']
+---
+- [92, u'tuple 92']
+...
 select * from t0 where k0 = 93
-Found 1 tuple:
-[93, 'tuple 93']
+---
+- [93, u'tuple 93']
+...
 select * from t0 where k0 = 94
-Found 1 tuple:
-[94, 'tuple 94']
+---
+- [94, u'tuple 94']
+...
 insert into t0 values (95, 'tuple 95')
-Insert OK, 1 row affected
+---
+- [95, u'tuple 95']
+...
 insert into t0 values (96, 'tuple 96')
-Insert OK, 1 row affected
+---
+- [96, u'tuple 96']
+...
 insert into t0 values (97, 'tuple 97')
-Insert OK, 1 row affected
+---
+- [97, u'tuple 97']
+...
 insert into t0 values (98, 'tuple 98')
-Insert OK, 1 row affected
+---
+- [98, u'tuple 98']
+...
 insert into t0 values (99, 'tuple 99')
-Insert OK, 1 row affected
+---
+- [99, u'tuple 99']
+...
 select * from t0 where k0 = 95
-Found 1 tuple:
-[95, 'tuple 95']
+---
+- [95, u'tuple 95']
+...
 select * from t0 where k0 = 96
-Found 1 tuple:
-[96, 'tuple 96']
+---
+- [96, u'tuple 96']
+...
 select * from t0 where k0 = 97
-Found 1 tuple:
-[97, 'tuple 97']
+---
+- [97, u'tuple 97']
+...
 select * from t0 where k0 = 98
-Found 1 tuple:
-[98, 'tuple 98']
+---
+- [98, u'tuple 98']
+...
 select * from t0 where k0 = 99
-Found 1 tuple:
-[99, 'tuple 99']
+---
+- [99, u'tuple 99']
+...
 rollback servers configuration
 box.cfg.reload()
 ---
@@ -603,55 +903,85 @@ box.cfg.reload()
 ...
 test 5 iteration
 insert into t0 values (100, 'tuple 100')
-Insert OK, 1 row affected
+---
+- [100, u'tuple 100']
+...
 insert into t0 values (101, 'tuple 101')
-Insert OK, 1 row affected
+---
+- [101, u'tuple 101']
+...
 insert into t0 values (102, 'tuple 102')
-Insert OK, 1 row affected
+---
+- [102, u'tuple 102']
+...
 insert into t0 values (103, 'tuple 103')
-Insert OK, 1 row affected
+---
+- [103, u'tuple 103']
+...
 insert into t0 values (104, 'tuple 104')
-Insert OK, 1 row affected
+---
+- [104, u'tuple 104']
+...
 select * from t0 where k0 = 100
-Found 1 tuple:
-[100, 'tuple 100']
+---
+- [100, u'tuple 100']
+...
 select * from t0 where k0 = 101
-Found 1 tuple:
-[101, 'tuple 101']
+---
+- [101, u'tuple 101']
+...
 select * from t0 where k0 = 102
-Found 1 tuple:
-[102, 'tuple 102']
+---
+- [102, u'tuple 102']
+...
 select * from t0 where k0 = 103
-Found 1 tuple:
-[103, 'tuple 103']
+---
+- [103, u'tuple 103']
+...
 select * from t0 where k0 = 104
-Found 1 tuple:
-[104, 'tuple 104']
+---
+- [104, u'tuple 104']
+...
 insert into t0 values (105, 'tuple 105')
-Insert OK, 1 row affected
+---
+- [105, u'tuple 105']
+...
 insert into t0 values (106, 'tuple 106')
-Insert OK, 1 row affected
+---
+- [106, u'tuple 106']
+...
 insert into t0 values (107, 'tuple 107')
-Insert OK, 1 row affected
+---
+- [107, u'tuple 107']
+...
 insert into t0 values (108, 'tuple 108')
-Insert OK, 1 row affected
+---
+- [108, u'tuple 108']
+...
 insert into t0 values (109, 'tuple 109')
-Insert OK, 1 row affected
+---
+- [109, u'tuple 109']
+...
 select * from t0 where k0 = 105
-Found 1 tuple:
-[105, 'tuple 105']
+---
+- [105, u'tuple 105']
+...
 select * from t0 where k0 = 106
-Found 1 tuple:
-[106, 'tuple 106']
+---
+- [106, u'tuple 106']
+...
 select * from t0 where k0 = 107
-Found 1 tuple:
-[107, 'tuple 107']
+---
+- [107, u'tuple 107']
+...
 select * from t0 where k0 = 108
-Found 1 tuple:
-[108, 'tuple 108']
+---
+- [108, u'tuple 108']
+...
 select * from t0 where k0 = 109
-Found 1 tuple:
-[109, 'tuple 109']
+---
+- [109, u'tuple 109']
+...
 swap servers
 box.cfg.reload()
 ---
@@ -662,55 +992,85 @@ box.cfg.reload()
 - ok
 ...
 insert into t0 values (110, 'tuple 110')
-Insert OK, 1 row affected
+---
+- [110, u'tuple 110']
+...
 insert into t0 values (111, 'tuple 111')
-Insert OK, 1 row affected
+---
+- [111, u'tuple 111']
+...
 insert into t0 values (112, 'tuple 112')
-Insert OK, 1 row affected
+---
+- [112, u'tuple 112']
+...
 insert into t0 values (113, 'tuple 113')
-Insert OK, 1 row affected
+---
+- [113, u'tuple 113']
+...
 insert into t0 values (114, 'tuple 114')
-Insert OK, 1 row affected
+---
+- [114, u'tuple 114']
+...
 select * from t0 where k0 = 110
-Found 1 tuple:
-[110, 'tuple 110']
+---
+- [110, u'tuple 110']
+...
 select * from t0 where k0 = 111
-Found 1 tuple:
-[111, 'tuple 111']
+---
+- [111, u'tuple 111']
+...
 select * from t0 where k0 = 112
-Found 1 tuple:
-[112, 'tuple 112']
+---
+- [112, u'tuple 112']
+...
 select * from t0 where k0 = 113
-Found 1 tuple:
-[113, 'tuple 113']
+---
+- [113, u'tuple 113']
+...
 select * from t0 where k0 = 114
-Found 1 tuple:
-[114, 'tuple 114']
+---
+- [114, u'tuple 114']
+...
 insert into t0 values (115, 'tuple 115')
-Insert OK, 1 row affected
+---
+- [115, u'tuple 115']
+...
 insert into t0 values (116, 'tuple 116')
-Insert OK, 1 row affected
+---
+- [116, u'tuple 116']
+...
 insert into t0 values (117, 'tuple 117')
-Insert OK, 1 row affected
+---
+- [117, u'tuple 117']
+...
 insert into t0 values (118, 'tuple 118')
-Insert OK, 1 row affected
+---
+- [118, u'tuple 118']
+...
 insert into t0 values (119, 'tuple 119')
-Insert OK, 1 row affected
+---
+- [119, u'tuple 119']
+...
 select * from t0 where k0 = 115
-Found 1 tuple:
-[115, 'tuple 115']
+---
+- [115, u'tuple 115']
+...
 select * from t0 where k0 = 116
-Found 1 tuple:
-[116, 'tuple 116']
+---
+- [116, u'tuple 116']
+...
 select * from t0 where k0 = 117
-Found 1 tuple:
-[117, 'tuple 117']
+---
+- [117, u'tuple 117']
+...
 select * from t0 where k0 = 118
-Found 1 tuple:
-[118, 'tuple 118']
+---
+- [118, u'tuple 118']
+...
 select * from t0 where k0 = 119
-Found 1 tuple:
-[119, 'tuple 119']
+---
+- [119, u'tuple 119']
+...
 rollback servers configuration
 box.cfg.reload()
 ---
@@ -722,55 +1082,85 @@ box.cfg.reload()
 ...
 test 6 iteration
 insert into t0 values (120, 'tuple 120')
-Insert OK, 1 row affected
+---
+- [120, u'tuple 120']
+...
 insert into t0 values (121, 'tuple 121')
-Insert OK, 1 row affected
+---
+- [121, u'tuple 121']
+...
 insert into t0 values (122, 'tuple 122')
-Insert OK, 1 row affected
+---
+- [122, u'tuple 122']
+...
 insert into t0 values (123, 'tuple 123')
-Insert OK, 1 row affected
+---
+- [123, u'tuple 123']
+...
 insert into t0 values (124, 'tuple 124')
-Insert OK, 1 row affected
+---
+- [124, u'tuple 124']
+...
 select * from t0 where k0 = 120
-Found 1 tuple:
-[120, 'tuple 120']
+---
+- [120, u'tuple 120']
+...
 select * from t0 where k0 = 121
-Found 1 tuple:
-[121, 'tuple 121']
+---
+- [121, u'tuple 121']
+...
 select * from t0 where k0 = 122
-Found 1 tuple:
-[122, 'tuple 122']
+---
+- [122, u'tuple 122']
+...
 select * from t0 where k0 = 123
-Found 1 tuple:
-[123, 'tuple 123']
+---
+- [123, u'tuple 123']
+...
 select * from t0 where k0 = 124
-Found 1 tuple:
-[124, 'tuple 124']
+---
+- [124, u'tuple 124']
+...
 insert into t0 values (125, 'tuple 125')
-Insert OK, 1 row affected
+---
+- [125, u'tuple 125']
+...
 insert into t0 values (126, 'tuple 126')
-Insert OK, 1 row affected
+---
+- [126, u'tuple 126']
+...
 insert into t0 values (127, 'tuple 127')
-Insert OK, 1 row affected
+---
+- [127, u'tuple 127']
+...
 insert into t0 values (128, 'tuple 128')
-Insert OK, 1 row affected
+---
+- [128, u'tuple 128']
+...
 insert into t0 values (129, 'tuple 129')
-Insert OK, 1 row affected
+---
+- [129, u'tuple 129']
+...
 select * from t0 where k0 = 125
-Found 1 tuple:
-[125, 'tuple 125']
+---
+- [125, u'tuple 125']
+...
 select * from t0 where k0 = 126
-Found 1 tuple:
-[126, 'tuple 126']
+---
+- [126, u'tuple 126']
+...
 select * from t0 where k0 = 127
-Found 1 tuple:
-[127, 'tuple 127']
+---
+- [127, u'tuple 127']
+...
 select * from t0 where k0 = 128
-Found 1 tuple:
-[128, 'tuple 128']
+---
+- [128, u'tuple 128']
+...
 select * from t0 where k0 = 129
-Found 1 tuple:
-[129, 'tuple 129']
+---
+- [129, u'tuple 129']
+...
 swap servers
 box.cfg.reload()
 ---
@@ -781,55 +1171,85 @@ box.cfg.reload()
 - ok
 ...
 insert into t0 values (130, 'tuple 130')
-Insert OK, 1 row affected
+---
+- [130, u'tuple 130']
+...
 insert into t0 values (131, 'tuple 131')
-Insert OK, 1 row affected
+---
+- [131, u'tuple 131']
+...
 insert into t0 values (132, 'tuple 132')
-Insert OK, 1 row affected
+---
+- [132, u'tuple 132']
+...
 insert into t0 values (133, 'tuple 133')
-Insert OK, 1 row affected
+---
+- [133, u'tuple 133']
+...
 insert into t0 values (134, 'tuple 134')
-Insert OK, 1 row affected
+---
+- [134, u'tuple 134']
+...
 select * from t0 where k0 = 130
-Found 1 tuple:
-[130, 'tuple 130']
+---
+- [130, u'tuple 130']
+...
 select * from t0 where k0 = 131
-Found 1 tuple:
-[131, 'tuple 131']
+---
+- [131, u'tuple 131']
+...
 select * from t0 where k0 = 132
-Found 1 tuple:
-[132, 'tuple 132']
+---
+- [132, u'tuple 132']
+...
 select * from t0 where k0 = 133
-Found 1 tuple:
-[133, 'tuple 133']
+---
+- [133, u'tuple 133']
+...
 select * from t0 where k0 = 134
-Found 1 tuple:
-[134, 'tuple 134']
+---
+- [134, u'tuple 134']
+...
 insert into t0 values (135, 'tuple 135')
-Insert OK, 1 row affected
+---
+- [135, u'tuple 135']
+...
 insert into t0 values (136, 'tuple 136')
-Insert OK, 1 row affected
+---
+- [136, u'tuple 136']
+...
 insert into t0 values (137, 'tuple 137')
-Insert OK, 1 row affected
+---
+- [137, u'tuple 137']
+...
 insert into t0 values (138, 'tuple 138')
-Insert OK, 1 row affected
+---
+- [138, u'tuple 138']
+...
 insert into t0 values (139, 'tuple 139')
-Insert OK, 1 row affected
+---
+- [139, u'tuple 139']
+...
 select * from t0 where k0 = 135
-Found 1 tuple:
-[135, 'tuple 135']
+---
+- [135, u'tuple 135']
+...
 select * from t0 where k0 = 136
-Found 1 tuple:
-[136, 'tuple 136']
+---
+- [136, u'tuple 136']
+...
 select * from t0 where k0 = 137
-Found 1 tuple:
-[137, 'tuple 137']
+---
+- [137, u'tuple 137']
+...
 select * from t0 where k0 = 138
-Found 1 tuple:
-[138, 'tuple 138']
+---
+- [138, u'tuple 138']
+...
 select * from t0 where k0 = 139
-Found 1 tuple:
-[139, 'tuple 139']
+---
+- [139, u'tuple 139']
+...
 rollback servers configuration
 box.cfg.reload()
 ---
@@ -841,55 +1261,85 @@ box.cfg.reload()
 ...
 test 7 iteration
 insert into t0 values (140, 'tuple 140')
-Insert OK, 1 row affected
+---
+- [140, u'tuple 140']
+...
 insert into t0 values (141, 'tuple 141')
-Insert OK, 1 row affected
+---
+- [141, u'tuple 141']
+...
 insert into t0 values (142, 'tuple 142')
-Insert OK, 1 row affected
+---
+- [142, u'tuple 142']
+...
 insert into t0 values (143, 'tuple 143')
-Insert OK, 1 row affected
+---
+- [143, u'tuple 143']
+...
 insert into t0 values (144, 'tuple 144')
-Insert OK, 1 row affected
+---
+- [144, u'tuple 144']
+...
 select * from t0 where k0 = 140
-Found 1 tuple:
-[140, 'tuple 140']
+---
+- [140, u'tuple 140']
+...
 select * from t0 where k0 = 141
-Found 1 tuple:
-[141, 'tuple 141']
+---
+- [141, u'tuple 141']
+...
 select * from t0 where k0 = 142
-Found 1 tuple:
-[142, 'tuple 142']
+---
+- [142, u'tuple 142']
+...
 select * from t0 where k0 = 143
-Found 1 tuple:
-[143, 'tuple 143']
+---
+- [143, u'tuple 143']
+...
 select * from t0 where k0 = 144
-Found 1 tuple:
-[144, 'tuple 144']
+---
+- [144, u'tuple 144']
+...
 insert into t0 values (145, 'tuple 145')
-Insert OK, 1 row affected
+---
+- [145, u'tuple 145']
+...
 insert into t0 values (146, 'tuple 146')
-Insert OK, 1 row affected
+---
+- [146, u'tuple 146']
+...
 insert into t0 values (147, 'tuple 147')
-Insert OK, 1 row affected
+---
+- [147, u'tuple 147']
+...
 insert into t0 values (148, 'tuple 148')
-Insert OK, 1 row affected
+---
+- [148, u'tuple 148']
+...
 insert into t0 values (149, 'tuple 149')
-Insert OK, 1 row affected
+---
+- [149, u'tuple 149']
+...
 select * from t0 where k0 = 145
-Found 1 tuple:
-[145, 'tuple 145']
+---
+- [145, u'tuple 145']
+...
 select * from t0 where k0 = 146
-Found 1 tuple:
-[146, 'tuple 146']
+---
+- [146, u'tuple 146']
+...
 select * from t0 where k0 = 147
-Found 1 tuple:
-[147, 'tuple 147']
+---
+- [147, u'tuple 147']
+...
 select * from t0 where k0 = 148
-Found 1 tuple:
-[148, 'tuple 148']
+---
+- [148, u'tuple 148']
+...
 select * from t0 where k0 = 149
-Found 1 tuple:
-[149, 'tuple 149']
+---
+- [149, u'tuple 149']
+...
 swap servers
 box.cfg.reload()
 ---
@@ -900,55 +1350,85 @@ box.cfg.reload()
 - ok
 ...
 insert into t0 values (150, 'tuple 150')
-Insert OK, 1 row affected
+---
+- [150, u'tuple 150']
+...
 insert into t0 values (151, 'tuple 151')
-Insert OK, 1 row affected
+---
+- [151, u'tuple 151']
+...
 insert into t0 values (152, 'tuple 152')
-Insert OK, 1 row affected
+---
+- [152, u'tuple 152']
+...
 insert into t0 values (153, 'tuple 153')
-Insert OK, 1 row affected
+---
+- [153, u'tuple 153']
+...
 insert into t0 values (154, 'tuple 154')
-Insert OK, 1 row affected
+---
+- [154, u'tuple 154']
+...
 select * from t0 where k0 = 150
-Found 1 tuple:
-[150, 'tuple 150']
+---
+- [150, u'tuple 150']
+...
 select * from t0 where k0 = 151
-Found 1 tuple:
-[151, 'tuple 151']
+---
+- [151, u'tuple 151']
+...
 select * from t0 where k0 = 152
-Found 1 tuple:
-[152, 'tuple 152']
+---
+- [152, u'tuple 152']
+...
 select * from t0 where k0 = 153
-Found 1 tuple:
-[153, 'tuple 153']
+---
+- [153, u'tuple 153']
+...
 select * from t0 where k0 = 154
-Found 1 tuple:
-[154, 'tuple 154']
+---
+- [154, u'tuple 154']
+...
 insert into t0 values (155, 'tuple 155')
-Insert OK, 1 row affected
+---
+- [155, u'tuple 155']
+...
 insert into t0 values (156, 'tuple 156')
-Insert OK, 1 row affected
+---
+- [156, u'tuple 156']
+...
 insert into t0 values (157, 'tuple 157')
-Insert OK, 1 row affected
+---
+- [157, u'tuple 157']
+...
 insert into t0 values (158, 'tuple 158')
-Insert OK, 1 row affected
+---
+- [158, u'tuple 158']
+...
 insert into t0 values (159, 'tuple 159')
-Insert OK, 1 row affected
+---
+- [159, u'tuple 159']
+...
 select * from t0 where k0 = 155
-Found 1 tuple:
-[155, 'tuple 155']
+---
+- [155, u'tuple 155']
+...
 select * from t0 where k0 = 156
-Found 1 tuple:
-[156, 'tuple 156']
+---
+- [156, u'tuple 156']
+...
 select * from t0 where k0 = 157
-Found 1 tuple:
-[157, 'tuple 157']
+---
+- [157, u'tuple 157']
+...
 select * from t0 where k0 = 158
-Found 1 tuple:
-[158, 'tuple 158']
+---
+- [158, u'tuple 158']
+...
 select * from t0 where k0 = 159
-Found 1 tuple:
-[159, 'tuple 159']
+---
+- [159, u'tuple 159']
+...
 rollback servers configuration
 box.cfg.reload()
 ---
@@ -960,55 +1440,85 @@ box.cfg.reload()
 ...
 test 8 iteration
 insert into t0 values (160, 'tuple 160')
-Insert OK, 1 row affected
+---
+- [160, u'tuple 160']
+...
 insert into t0 values (161, 'tuple 161')
-Insert OK, 1 row affected
+---
+- [161, u'tuple 161']
+...
 insert into t0 values (162, 'tuple 162')
-Insert OK, 1 row affected
+---
+- [162, u'tuple 162']
+...
 insert into t0 values (163, 'tuple 163')
-Insert OK, 1 row affected
+---
+- [163, u'tuple 163']
+...
 insert into t0 values (164, 'tuple 164')
-Insert OK, 1 row affected
+---
+- [164, u'tuple 164']
+...
 select * from t0 where k0 = 160
-Found 1 tuple:
-[160, 'tuple 160']
+---
+- [160, u'tuple 160']
+...
 select * from t0 where k0 = 161
-Found 1 tuple:
-[161, 'tuple 161']
+---
+- [161, u'tuple 161']
+...
 select * from t0 where k0 = 162
-Found 1 tuple:
-[162, 'tuple 162']
+---
+- [162, u'tuple 162']
+...
 select * from t0 where k0 = 163
-Found 1 tuple:
-[163, 'tuple 163']
+---
+- [163, u'tuple 163']
+...
 select * from t0 where k0 = 164
-Found 1 tuple:
-[164, 'tuple 164']
+---
+- [164, u'tuple 164']
+...
 insert into t0 values (165, 'tuple 165')
-Insert OK, 1 row affected
+---
+- [165, u'tuple 165']
+...
 insert into t0 values (166, 'tuple 166')
-Insert OK, 1 row affected
+---
+- [166, u'tuple 166']
+...
 insert into t0 values (167, 'tuple 167')
-Insert OK, 1 row affected
+---
+- [167, u'tuple 167']
+...
 insert into t0 values (168, 'tuple 168')
-Insert OK, 1 row affected
+---
+- [168, u'tuple 168']
+...
 insert into t0 values (169, 'tuple 169')
-Insert OK, 1 row affected
+---
+- [169, u'tuple 169']
+...
 select * from t0 where k0 = 165
-Found 1 tuple:
-[165, 'tuple 165']
+---
+- [165, u'tuple 165']
+...
 select * from t0 where k0 = 166
-Found 1 tuple:
-[166, 'tuple 166']
+---
+- [166, u'tuple 166']
+...
 select * from t0 where k0 = 167
-Found 1 tuple:
-[167, 'tuple 167']
+---
+- [167, u'tuple 167']
+...
 select * from t0 where k0 = 168
-Found 1 tuple:
-[168, 'tuple 168']
+---
+- [168, u'tuple 168']
+...
 select * from t0 where k0 = 169
-Found 1 tuple:
-[169, 'tuple 169']
+---
+- [169, u'tuple 169']
+...
 swap servers
 box.cfg.reload()
 ---
@@ -1019,55 +1529,85 @@ box.cfg.reload()
 - ok
 ...
 insert into t0 values (170, 'tuple 170')
-Insert OK, 1 row affected
+---
+- [170, u'tuple 170']
+...
 insert into t0 values (171, 'tuple 171')
-Insert OK, 1 row affected
+---
+- [171, u'tuple 171']
+...
 insert into t0 values (172, 'tuple 172')
-Insert OK, 1 row affected
+---
+- [172, u'tuple 172']
+...
 insert into t0 values (173, 'tuple 173')
-Insert OK, 1 row affected
+---
+- [173, u'tuple 173']
+...
 insert into t0 values (174, 'tuple 174')
-Insert OK, 1 row affected
+---
+- [174, u'tuple 174']
+...
 select * from t0 where k0 = 170
-Found 1 tuple:
-[170, 'tuple 170']
+---
+- [170, u'tuple 170']
+...
 select * from t0 where k0 = 171
-Found 1 tuple:
-[171, 'tuple 171']
+---
+- [171, u'tuple 171']
+...
 select * from t0 where k0 = 172
-Found 1 tuple:
-[172, 'tuple 172']
+---
+- [172, u'tuple 172']
+...
 select * from t0 where k0 = 173
-Found 1 tuple:
-[173, 'tuple 173']
+---
+- [173, u'tuple 173']
+...
 select * from t0 where k0 = 174
-Found 1 tuple:
-[174, 'tuple 174']
+---
+- [174, u'tuple 174']
+...
 insert into t0 values (175, 'tuple 175')
-Insert OK, 1 row affected
+---
+- [175, u'tuple 175']
+...
 insert into t0 values (176, 'tuple 176')
-Insert OK, 1 row affected
+---
+- [176, u'tuple 176']
+...
 insert into t0 values (177, 'tuple 177')
-Insert OK, 1 row affected
+---
+- [177, u'tuple 177']
+...
 insert into t0 values (178, 'tuple 178')
-Insert OK, 1 row affected
+---
+- [178, u'tuple 178']
+...
 insert into t0 values (179, 'tuple 179')
-Insert OK, 1 row affected
+---
+- [179, u'tuple 179']
+...
 select * from t0 where k0 = 175
-Found 1 tuple:
-[175, 'tuple 175']
+---
+- [175, u'tuple 175']
+...
 select * from t0 where k0 = 176
-Found 1 tuple:
-[176, 'tuple 176']
+---
+- [176, u'tuple 176']
+...
 select * from t0 where k0 = 177
-Found 1 tuple:
-[177, 'tuple 177']
+---
+- [177, u'tuple 177']
+...
 select * from t0 where k0 = 178
-Found 1 tuple:
-[178, 'tuple 178']
+---
+- [178, u'tuple 178']
+...
 select * from t0 where k0 = 179
-Found 1 tuple:
-[179, 'tuple 179']
+---
+- [179, u'tuple 179']
+...
 rollback servers configuration
 box.cfg.reload()
 ---
@@ -1079,55 +1619,85 @@ box.cfg.reload()
 ...
 test 9 iteration
 insert into t0 values (180, 'tuple 180')
-Insert OK, 1 row affected
+---
+- [180, u'tuple 180']
+...
 insert into t0 values (181, 'tuple 181')
-Insert OK, 1 row affected
+---
+- [181, u'tuple 181']
+...
 insert into t0 values (182, 'tuple 182')
-Insert OK, 1 row affected
+---
+- [182, u'tuple 182']
+...
 insert into t0 values (183, 'tuple 183')
-Insert OK, 1 row affected
+---
+- [183, u'tuple 183']
+...
 insert into t0 values (184, 'tuple 184')
-Insert OK, 1 row affected
+---
+- [184, u'tuple 184']
+...
 select * from t0 where k0 = 180
-Found 1 tuple:
-[180, 'tuple 180']
+---
+- [180, u'tuple 180']
+...
 select * from t0 where k0 = 181
-Found 1 tuple:
-[181, 'tuple 181']
+---
+- [181, u'tuple 181']
+...
 select * from t0 where k0 = 182
-Found 1 tuple:
-[182, 'tuple 182']
+---
+- [182, u'tuple 182']
+...
 select * from t0 where k0 = 183
-Found 1 tuple:
-[183, 'tuple 183']
+---
+- [183, u'tuple 183']
+...
 select * from t0 where k0 = 184
-Found 1 tuple:
-[184, 'tuple 184']
+---
+- [184, u'tuple 184']
+...
 insert into t0 values (185, 'tuple 185')
-Insert OK, 1 row affected
+---
+- [185, u'tuple 185']
+...
 insert into t0 values (186, 'tuple 186')
-Insert OK, 1 row affected
+---
+- [186, u'tuple 186']
+...
 insert into t0 values (187, 'tuple 187')
-Insert OK, 1 row affected
+---
+- [187, u'tuple 187']
+...
 insert into t0 values (188, 'tuple 188')
-Insert OK, 1 row affected
+---
+- [188, u'tuple 188']
+...
 insert into t0 values (189, 'tuple 189')
-Insert OK, 1 row affected
+---
+- [189, u'tuple 189']
+...
 select * from t0 where k0 = 185
-Found 1 tuple:
-[185, 'tuple 185']
+---
+- [185, u'tuple 185']
+...
 select * from t0 where k0 = 186
-Found 1 tuple:
-[186, 'tuple 186']
+---
+- [186, u'tuple 186']
+...
 select * from t0 where k0 = 187
-Found 1 tuple:
-[187, 'tuple 187']
+---
+- [187, u'tuple 187']
+...
 select * from t0 where k0 = 188
-Found 1 tuple:
-[188, 'tuple 188']
+---
+- [188, u'tuple 188']
+...
 select * from t0 where k0 = 189
-Found 1 tuple:
-[189, 'tuple 189']
+---
+- [189, u'tuple 189']
+...
 swap servers
 box.cfg.reload()
 ---
@@ -1138,55 +1708,85 @@ box.cfg.reload()
 - ok
 ...
 insert into t0 values (190, 'tuple 190')
-Insert OK, 1 row affected
+---
+- [190, u'tuple 190']
+...
 insert into t0 values (191, 'tuple 191')
-Insert OK, 1 row affected
+---
+- [191, u'tuple 191']
+...
 insert into t0 values (192, 'tuple 192')
-Insert OK, 1 row affected
+---
+- [192, u'tuple 192']
+...
 insert into t0 values (193, 'tuple 193')
-Insert OK, 1 row affected
+---
+- [193, u'tuple 193']
+...
 insert into t0 values (194, 'tuple 194')
-Insert OK, 1 row affected
+---
+- [194, u'tuple 194']
+...
 select * from t0 where k0 = 190
-Found 1 tuple:
-[190, 'tuple 190']
+---
+- [190, u'tuple 190']
+...
 select * from t0 where k0 = 191
-Found 1 tuple:
-[191, 'tuple 191']
+---
+- [191, u'tuple 191']
+...
 select * from t0 where k0 = 192
-Found 1 tuple:
-[192, 'tuple 192']
+---
+- [192, u'tuple 192']
+...
 select * from t0 where k0 = 193
-Found 1 tuple:
-[193, 'tuple 193']
+---
+- [193, u'tuple 193']
+...
 select * from t0 where k0 = 194
-Found 1 tuple:
-[194, 'tuple 194']
+---
+- [194, u'tuple 194']
+...
 insert into t0 values (195, 'tuple 195')
-Insert OK, 1 row affected
+---
+- [195, u'tuple 195']
+...
 insert into t0 values (196, 'tuple 196')
-Insert OK, 1 row affected
+---
+- [196, u'tuple 196']
+...
 insert into t0 values (197, 'tuple 197')
-Insert OK, 1 row affected
+---
+- [197, u'tuple 197']
+...
 insert into t0 values (198, 'tuple 198')
-Insert OK, 1 row affected
+---
+- [198, u'tuple 198']
+...
 insert into t0 values (199, 'tuple 199')
-Insert OK, 1 row affected
+---
+- [199, u'tuple 199']
+...
 select * from t0 where k0 = 195
-Found 1 tuple:
-[195, 'tuple 195']
+---
+- [195, u'tuple 195']
+...
 select * from t0 where k0 = 196
-Found 1 tuple:
-[196, 'tuple 196']
+---
+- [196, u'tuple 196']
+...
 select * from t0 where k0 = 197
-Found 1 tuple:
-[197, 'tuple 197']
+---
+- [197, u'tuple 197']
+...
 select * from t0 where k0 = 198
-Found 1 tuple:
-[198, 'tuple 198']
+---
+- [198, u'tuple 198']
+...
 select * from t0 where k0 = 199
-Found 1 tuple:
-[199, 'tuple 199']
+---
+- [199, u'tuple 199']
+...
 rollback servers configuration
 box.cfg.reload()
 ---
@@ -1198,55 +1798,85 @@ box.cfg.reload()
 ...
 test 10 iteration
 insert into t0 values (200, 'tuple 200')
-Insert OK, 1 row affected
+---
+- [200, u'tuple 200']
+...
 insert into t0 values (201, 'tuple 201')
-Insert OK, 1 row affected
+---
+- [201, u'tuple 201']
+...
 insert into t0 values (202, 'tuple 202')
-Insert OK, 1 row affected
+---
+- [202, u'tuple 202']
+...
 insert into t0 values (203, 'tuple 203')
-Insert OK, 1 row affected
+---
+- [203, u'tuple 203']
+...
 insert into t0 values (204, 'tuple 204')
-Insert OK, 1 row affected
+---
+- [204, u'tuple 204']
+...
 select * from t0 where k0 = 200
-Found 1 tuple:
-[200, 'tuple 200']
+---
+- [200, u'tuple 200']
+...
 select * from t0 where k0 = 201
-Found 1 tuple:
-[201, 'tuple 201']
+---
+- [201, u'tuple 201']
+...
 select * from t0 where k0 = 202
-Found 1 tuple:
-[202, 'tuple 202']
+---
+- [202, u'tuple 202']
+...
 select * from t0 where k0 = 203
-Found 1 tuple:
-[203, 'tuple 203']
+---
+- [203, u'tuple 203']
+...
 select * from t0 where k0 = 204
-Found 1 tuple:
-[204, 'tuple 204']
+---
+- [204, u'tuple 204']
+...
 insert into t0 values (205, 'tuple 205')
-Insert OK, 1 row affected
+---
+- [205, u'tuple 205']
+...
 insert into t0 values (206, 'tuple 206')
-Insert OK, 1 row affected
+---
+- [206, u'tuple 206']
+...
 insert into t0 values (207, 'tuple 207')
-Insert OK, 1 row affected
+---
+- [207, u'tuple 207']
+...
 insert into t0 values (208, 'tuple 208')
-Insert OK, 1 row affected
+---
+- [208, u'tuple 208']
+...
 insert into t0 values (209, 'tuple 209')
-Insert OK, 1 row affected
+---
+- [209, u'tuple 209']
+...
 select * from t0 where k0 = 205
-Found 1 tuple:
-[205, 'tuple 205']
+---
+- [205, u'tuple 205']
+...
 select * from t0 where k0 = 206
-Found 1 tuple:
-[206, 'tuple 206']
+---
+- [206, u'tuple 206']
+...
 select * from t0 where k0 = 207
-Found 1 tuple:
-[207, 'tuple 207']
+---
+- [207, u'tuple 207']
+...
 select * from t0 where k0 = 208
-Found 1 tuple:
-[208, 'tuple 208']
+---
+- [208, u'tuple 208']
+...
 select * from t0 where k0 = 209
-Found 1 tuple:
-[209, 'tuple 209']
+---
+- [209, u'tuple 209']
+...
 swap servers
 box.cfg.reload()
 ---
@@ -1257,55 +1887,85 @@ box.cfg.reload()
 - ok
 ...
 insert into t0 values (210, 'tuple 210')
-Insert OK, 1 row affected
+---
+- [210, u'tuple 210']
+...
 insert into t0 values (211, 'tuple 211')
-Insert OK, 1 row affected
+---
+- [211, u'tuple 211']
+...
 insert into t0 values (212, 'tuple 212')
-Insert OK, 1 row affected
+---
+- [212, u'tuple 212']
+...
 insert into t0 values (213, 'tuple 213')
-Insert OK, 1 row affected
+---
+- [213, u'tuple 213']
+...
 insert into t0 values (214, 'tuple 214')
-Insert OK, 1 row affected
+---
+- [214, u'tuple 214']
+...
 select * from t0 where k0 = 210
-Found 1 tuple:
-[210, 'tuple 210']
+---
+- [210, u'tuple 210']
+...
 select * from t0 where k0 = 211
-Found 1 tuple:
-[211, 'tuple 211']
+---
+- [211, u'tuple 211']
+...
 select * from t0 where k0 = 212
-Found 1 tuple:
-[212, 'tuple 212']
+---
+- [212, u'tuple 212']
+...
 select * from t0 where k0 = 213
-Found 1 tuple:
-[213, 'tuple 213']
+---
+- [213, u'tuple 213']
+...
 select * from t0 where k0 = 214
-Found 1 tuple:
-[214, 'tuple 214']
+---
+- [214, u'tuple 214']
+...
 insert into t0 values (215, 'tuple 215')
-Insert OK, 1 row affected
+---
+- [215, u'tuple 215']
+...
 insert into t0 values (216, 'tuple 216')
-Insert OK, 1 row affected
+---
+- [216, u'tuple 216']
+...
 insert into t0 values (217, 'tuple 217')
-Insert OK, 1 row affected
+---
+- [217, u'tuple 217']
+...
 insert into t0 values (218, 'tuple 218')
-Insert OK, 1 row affected
+---
+- [218, u'tuple 218']
+...
 insert into t0 values (219, 'tuple 219')
-Insert OK, 1 row affected
+---
+- [219, u'tuple 219']
+...
 select * from t0 where k0 = 215
-Found 1 tuple:
-[215, 'tuple 215']
+---
+- [215, u'tuple 215']
+...
 select * from t0 where k0 = 216
-Found 1 tuple:
-[216, 'tuple 216']
+---
+- [216, u'tuple 216']
+...
 select * from t0 where k0 = 217
-Found 1 tuple:
-[217, 'tuple 217']
+---
+- [217, u'tuple 217']
+...
 select * from t0 where k0 = 218
-Found 1 tuple:
-[218, 'tuple 218']
+---
+- [218, u'tuple 218']
+...
 select * from t0 where k0 = 219
-Found 1 tuple:
-[219, 'tuple 219']
+---
+- [219, u'tuple 219']
+...
 rollback servers configuration
 box.cfg.reload()
 ---
@@ -1317,55 +1977,85 @@ box.cfg.reload()
 ...
 test 11 iteration
 insert into t0 values (220, 'tuple 220')
-Insert OK, 1 row affected
+---
+- [220, u'tuple 220']
+...
 insert into t0 values (221, 'tuple 221')
-Insert OK, 1 row affected
+---
+- [221, u'tuple 221']
+...
 insert into t0 values (222, 'tuple 222')
-Insert OK, 1 row affected
+---
+- [222, u'tuple 222']
+...
 insert into t0 values (223, 'tuple 223')
-Insert OK, 1 row affected
+---
+- [223, u'tuple 223']
+...
 insert into t0 values (224, 'tuple 224')
-Insert OK, 1 row affected
+---
+- [224, u'tuple 224']
+...
 select * from t0 where k0 = 220
-Found 1 tuple:
-[220, 'tuple 220']
+---
+- [220, u'tuple 220']
+...
 select * from t0 where k0 = 221
-Found 1 tuple:
-[221, 'tuple 221']
+---
+- [221, u'tuple 221']
+...
 select * from t0 where k0 = 222
-Found 1 tuple:
-[222, 'tuple 222']
+---
+- [222, u'tuple 222']
+...
 select * from t0 where k0 = 223
-Found 1 tuple:
-[223, 'tuple 223']
+---
+- [223, u'tuple 223']
+...
 select * from t0 where k0 = 224
-Found 1 tuple:
-[224, 'tuple 224']
+---
+- [224, u'tuple 224']
+...
 insert into t0 values (225, 'tuple 225')
-Insert OK, 1 row affected
+---
+- [225, u'tuple 225']
+...
 insert into t0 values (226, 'tuple 226')
-Insert OK, 1 row affected
+---
+- [226, u'tuple 226']
+...
 insert into t0 values (227, 'tuple 227')
-Insert OK, 1 row affected
+---
+- [227, u'tuple 227']
+...
 insert into t0 values (228, 'tuple 228')
-Insert OK, 1 row affected
+---
+- [228, u'tuple 228']
+...
 insert into t0 values (229, 'tuple 229')
-Insert OK, 1 row affected
+---
+- [229, u'tuple 229']
+...
 select * from t0 where k0 = 225
-Found 1 tuple:
-[225, 'tuple 225']
+---
+- [225, u'tuple 225']
+...
 select * from t0 where k0 = 226
-Found 1 tuple:
-[226, 'tuple 226']
+---
+- [226, u'tuple 226']
+...
 select * from t0 where k0 = 227
-Found 1 tuple:
-[227, 'tuple 227']
+---
+- [227, u'tuple 227']
+...
 select * from t0 where k0 = 228
-Found 1 tuple:
-[228, 'tuple 228']
+---
+- [228, u'tuple 228']
+...
 select * from t0 where k0 = 229
-Found 1 tuple:
-[229, 'tuple 229']
+---
+- [229, u'tuple 229']
+...
 swap servers
 box.cfg.reload()
 ---
@@ -1376,55 +2066,85 @@ box.cfg.reload()
 - ok
 ...
 insert into t0 values (230, 'tuple 230')
-Insert OK, 1 row affected
+---
+- [230, u'tuple 230']
+...
 insert into t0 values (231, 'tuple 231')
-Insert OK, 1 row affected
+---
+- [231, u'tuple 231']
+...
 insert into t0 values (232, 'tuple 232')
-Insert OK, 1 row affected
+---
+- [232, u'tuple 232']
+...
 insert into t0 values (233, 'tuple 233')
-Insert OK, 1 row affected
+---
+- [233, u'tuple 233']
+...
 insert into t0 values (234, 'tuple 234')
-Insert OK, 1 row affected
+---
+- [234, u'tuple 234']
+...
 select * from t0 where k0 = 230
-Found 1 tuple:
-[230, 'tuple 230']
+---
+- [230, u'tuple 230']
+...
 select * from t0 where k0 = 231
-Found 1 tuple:
-[231, 'tuple 231']
+---
+- [231, u'tuple 231']
+...
 select * from t0 where k0 = 232
-Found 1 tuple:
-[232, 'tuple 232']
+---
+- [232, u'tuple 232']
+...
 select * from t0 where k0 = 233
-Found 1 tuple:
-[233, 'tuple 233']
+---
+- [233, u'tuple 233']
+...
 select * from t0 where k0 = 234
-Found 1 tuple:
-[234, 'tuple 234']
+---
+- [234, u'tuple 234']
+...
 insert into t0 values (235, 'tuple 235')
-Insert OK, 1 row affected
+---
+- [235, u'tuple 235']
+...
 insert into t0 values (236, 'tuple 236')
-Insert OK, 1 row affected
+---
+- [236, u'tuple 236']
+...
 insert into t0 values (237, 'tuple 237')
-Insert OK, 1 row affected
+---
+- [237, u'tuple 237']
+...
 insert into t0 values (238, 'tuple 238')
-Insert OK, 1 row affected
+---
+- [238, u'tuple 238']
+...
 insert into t0 values (239, 'tuple 239')
-Insert OK, 1 row affected
+---
+- [239, u'tuple 239']
+...
 select * from t0 where k0 = 235
-Found 1 tuple:
-[235, 'tuple 235']
+---
+- [235, u'tuple 235']
+...
 select * from t0 where k0 = 236
-Found 1 tuple:
-[236, 'tuple 236']
+---
+- [236, u'tuple 236']
+...
 select * from t0 where k0 = 237
-Found 1 tuple:
-[237, 'tuple 237']
+---
+- [237, u'tuple 237']
+...
 select * from t0 where k0 = 238
-Found 1 tuple:
-[238, 'tuple 238']
+---
+- [238, u'tuple 238']
+...
 select * from t0 where k0 = 239
-Found 1 tuple:
-[239, 'tuple 239']
+---
+- [239, u'tuple 239']
+...
 rollback servers configuration
 box.cfg.reload()
 ---
@@ -1436,55 +2156,85 @@ box.cfg.reload()
 ...
 test 12 iteration
 insert into t0 values (240, 'tuple 240')
-Insert OK, 1 row affected
+---
+- [240, u'tuple 240']
+...
 insert into t0 values (241, 'tuple 241')
-Insert OK, 1 row affected
+---
+- [241, u'tuple 241']
+...
 insert into t0 values (242, 'tuple 242')
-Insert OK, 1 row affected
+---
+- [242, u'tuple 242']
+...
 insert into t0 values (243, 'tuple 243')
-Insert OK, 1 row affected
+---
+- [243, u'tuple 243']
+...
 insert into t0 values (244, 'tuple 244')
-Insert OK, 1 row affected
+---
+- [244, u'tuple 244']
+...
 select * from t0 where k0 = 240
-Found 1 tuple:
-[240, 'tuple 240']
+---
+- [240, u'tuple 240']
+...
 select * from t0 where k0 = 241
-Found 1 tuple:
-[241, 'tuple 241']
+---
+- [241, u'tuple 241']
+...
 select * from t0 where k0 = 242
-Found 1 tuple:
-[242, 'tuple 242']
+---
+- [242, u'tuple 242']
+...
 select * from t0 where k0 = 243
-Found 1 tuple:
-[243, 'tuple 243']
+---
+- [243, u'tuple 243']
+...
 select * from t0 where k0 = 244
-Found 1 tuple:
-[244, 'tuple 244']
+---
+- [244, u'tuple 244']
+...
 insert into t0 values (245, 'tuple 245')
-Insert OK, 1 row affected
+---
+- [245, u'tuple 245']
+...
 insert into t0 values (246, 'tuple 246')
-Insert OK, 1 row affected
+---
+- [246, u'tuple 246']
+...
 insert into t0 values (247, 'tuple 247')
-Insert OK, 1 row affected
+---
+- [247, u'tuple 247']
+...
 insert into t0 values (248, 'tuple 248')
-Insert OK, 1 row affected
+---
+- [248, u'tuple 248']
+...
 insert into t0 values (249, 'tuple 249')
-Insert OK, 1 row affected
+---
+- [249, u'tuple 249']
+...
 select * from t0 where k0 = 245
-Found 1 tuple:
-[245, 'tuple 245']
+---
+- [245, u'tuple 245']
+...
 select * from t0 where k0 = 246
-Found 1 tuple:
-[246, 'tuple 246']
+---
+- [246, u'tuple 246']
+...
 select * from t0 where k0 = 247
-Found 1 tuple:
-[247, 'tuple 247']
+---
+- [247, u'tuple 247']
+...
 select * from t0 where k0 = 248
-Found 1 tuple:
-[248, 'tuple 248']
+---
+- [248, u'tuple 248']
+...
 select * from t0 where k0 = 249
-Found 1 tuple:
-[249, 'tuple 249']
+---
+- [249, u'tuple 249']
+...
 swap servers
 box.cfg.reload()
 ---
@@ -1495,55 +2245,85 @@ box.cfg.reload()
 - ok
 ...
 insert into t0 values (250, 'tuple 250')
-Insert OK, 1 row affected
+---
+- [250, u'tuple 250']
+...
 insert into t0 values (251, 'tuple 251')
-Insert OK, 1 row affected
+---
+- [251, u'tuple 251']
+...
 insert into t0 values (252, 'tuple 252')
-Insert OK, 1 row affected
+---
+- [252, u'tuple 252']
+...
 insert into t0 values (253, 'tuple 253')
-Insert OK, 1 row affected
+---
+- [253, u'tuple 253']
+...
 insert into t0 values (254, 'tuple 254')
-Insert OK, 1 row affected
+---
+- [254, u'tuple 254']
+...
 select * from t0 where k0 = 250
-Found 1 tuple:
-[250, 'tuple 250']
+---
+- [250, u'tuple 250']
+...
 select * from t0 where k0 = 251
-Found 1 tuple:
-[251, 'tuple 251']
+---
+- [251, u'tuple 251']
+...
 select * from t0 where k0 = 252
-Found 1 tuple:
-[252, 'tuple 252']
+---
+- [252, u'tuple 252']
+...
 select * from t0 where k0 = 253
-Found 1 tuple:
-[253, 'tuple 253']
+---
+- [253, u'tuple 253']
+...
 select * from t0 where k0 = 254
-Found 1 tuple:
-[254, 'tuple 254']
+---
+- [254, u'tuple 254']
+...
 insert into t0 values (255, 'tuple 255')
-Insert OK, 1 row affected
+---
+- [255, u'tuple 255']
+...
 insert into t0 values (256, 'tuple 256')
-Insert OK, 1 row affected
+---
+- [256, u'tuple 256']
+...
 insert into t0 values (257, 'tuple 257')
-Insert OK, 1 row affected
+---
+- [257, u'tuple 257']
+...
 insert into t0 values (258, 'tuple 258')
-Insert OK, 1 row affected
+---
+- [258, u'tuple 258']
+...
 insert into t0 values (259, 'tuple 259')
-Insert OK, 1 row affected
+---
+- [259, u'tuple 259']
+...
 select * from t0 where k0 = 255
-Found 1 tuple:
-[255, 'tuple 255']
+---
+- [255, u'tuple 255']
+...
 select * from t0 where k0 = 256
-Found 1 tuple:
-[256, 'tuple 256']
+---
+- [256, u'tuple 256']
+...
 select * from t0 where k0 = 257
-Found 1 tuple:
-[257, 'tuple 257']
+---
+- [257, u'tuple 257']
+...
 select * from t0 where k0 = 258
-Found 1 tuple:
-[258, 'tuple 258']
+---
+- [258, u'tuple 258']
+...
 select * from t0 where k0 = 259
-Found 1 tuple:
-[259, 'tuple 259']
+---
+- [259, u'tuple 259']
+...
 rollback servers configuration
 box.cfg.reload()
 ---
@@ -1555,55 +2335,85 @@ box.cfg.reload()
 ...
 test 13 iteration
 insert into t0 values (260, 'tuple 260')
-Insert OK, 1 row affected
+---
+- [260, u'tuple 260']
+...
 insert into t0 values (261, 'tuple 261')
-Insert OK, 1 row affected
+---
+- [261, u'tuple 261']
+...
 insert into t0 values (262, 'tuple 262')
-Insert OK, 1 row affected
+---
+- [262, u'tuple 262']
+...
 insert into t0 values (263, 'tuple 263')
-Insert OK, 1 row affected
+---
+- [263, u'tuple 263']
+...
 insert into t0 values (264, 'tuple 264')
-Insert OK, 1 row affected
+---
+- [264, u'tuple 264']
+...
 select * from t0 where k0 = 260
-Found 1 tuple:
-[260, 'tuple 260']
+---
+- [260, u'tuple 260']
+...
 select * from t0 where k0 = 261
-Found 1 tuple:
-[261, 'tuple 261']
+---
+- [261, u'tuple 261']
+...
 select * from t0 where k0 = 262
-Found 1 tuple:
-[262, 'tuple 262']
+---
+- [262, u'tuple 262']
+...
 select * from t0 where k0 = 263
-Found 1 tuple:
-[263, 'tuple 263']
+---
+- [263, u'tuple 263']
+...
 select * from t0 where k0 = 264
-Found 1 tuple:
-[264, 'tuple 264']
+---
+- [264, u'tuple 264']
+...
 insert into t0 values (265, 'tuple 265')
-Insert OK, 1 row affected
+---
+- [265, u'tuple 265']
+...
 insert into t0 values (266, 'tuple 266')
-Insert OK, 1 row affected
+---
+- [266, u'tuple 266']
+...
 insert into t0 values (267, 'tuple 267')
-Insert OK, 1 row affected
+---
+- [267, u'tuple 267']
+...
 insert into t0 values (268, 'tuple 268')
-Insert OK, 1 row affected
+---
+- [268, u'tuple 268']
+...
 insert into t0 values (269, 'tuple 269')
-Insert OK, 1 row affected
+---
+- [269, u'tuple 269']
+...
 select * from t0 where k0 = 265
-Found 1 tuple:
-[265, 'tuple 265']
+---
+- [265, u'tuple 265']
+...
 select * from t0 where k0 = 266
-Found 1 tuple:
-[266, 'tuple 266']
+---
+- [266, u'tuple 266']
+...
 select * from t0 where k0 = 267
-Found 1 tuple:
-[267, 'tuple 267']
+---
+- [267, u'tuple 267']
+...
 select * from t0 where k0 = 268
-Found 1 tuple:
-[268, 'tuple 268']
+---
+- [268, u'tuple 268']
+...
 select * from t0 where k0 = 269
-Found 1 tuple:
-[269, 'tuple 269']
+---
+- [269, u'tuple 269']
+...
 swap servers
 box.cfg.reload()
 ---
@@ -1614,55 +2424,85 @@ box.cfg.reload()
 - ok
 ...
 insert into t0 values (270, 'tuple 270')
-Insert OK, 1 row affected
+---
+- [270, u'tuple 270']
+...
 insert into t0 values (271, 'tuple 271')
-Insert OK, 1 row affected
+---
+- [271, u'tuple 271']
+...
 insert into t0 values (272, 'tuple 272')
-Insert OK, 1 row affected
+---
+- [272, u'tuple 272']
+...
 insert into t0 values (273, 'tuple 273')
-Insert OK, 1 row affected
+---
+- [273, u'tuple 273']
+...
 insert into t0 values (274, 'tuple 274')
-Insert OK, 1 row affected
+---
+- [274, u'tuple 274']
+...
 select * from t0 where k0 = 270
-Found 1 tuple:
-[270, 'tuple 270']
+---
+- [270, u'tuple 270']
+...
 select * from t0 where k0 = 271
-Found 1 tuple:
-[271, 'tuple 271']
+---
+- [271, u'tuple 271']
+...
 select * from t0 where k0 = 272
-Found 1 tuple:
-[272, 'tuple 272']
+---
+- [272, u'tuple 272']
+...
 select * from t0 where k0 = 273
-Found 1 tuple:
-[273, 'tuple 273']
+---
+- [273, u'tuple 273']
+...
 select * from t0 where k0 = 274
-Found 1 tuple:
-[274, 'tuple 274']
+---
+- [274, u'tuple 274']
+...
 insert into t0 values (275, 'tuple 275')
-Insert OK, 1 row affected
+---
+- [275, u'tuple 275']
+...
 insert into t0 values (276, 'tuple 276')
-Insert OK, 1 row affected
+---
+- [276, u'tuple 276']
+...
 insert into t0 values (277, 'tuple 277')
-Insert OK, 1 row affected
+---
+- [277, u'tuple 277']
+...
 insert into t0 values (278, 'tuple 278')
-Insert OK, 1 row affected
+---
+- [278, u'tuple 278']
+...
 insert into t0 values (279, 'tuple 279')
-Insert OK, 1 row affected
+---
+- [279, u'tuple 279']
+...
 select * from t0 where k0 = 275
-Found 1 tuple:
-[275, 'tuple 275']
+---
+- [275, u'tuple 275']
+...
 select * from t0 where k0 = 276
-Found 1 tuple:
-[276, 'tuple 276']
+---
+- [276, u'tuple 276']
+...
 select * from t0 where k0 = 277
-Found 1 tuple:
-[277, 'tuple 277']
+---
+- [277, u'tuple 277']
+...
 select * from t0 where k0 = 278
-Found 1 tuple:
-[278, 'tuple 278']
+---
+- [278, u'tuple 278']
+...
 select * from t0 where k0 = 279
-Found 1 tuple:
-[279, 'tuple 279']
+---
+- [279, u'tuple 279']
+...
 rollback servers configuration
 box.cfg.reload()
 ---
@@ -1674,55 +2514,85 @@ box.cfg.reload()
 ...
 test 14 iteration
 insert into t0 values (280, 'tuple 280')
-Insert OK, 1 row affected
+---
+- [280, u'tuple 280']
+...
 insert into t0 values (281, 'tuple 281')
-Insert OK, 1 row affected
+---
+- [281, u'tuple 281']
+...
 insert into t0 values (282, 'tuple 282')
-Insert OK, 1 row affected
+---
+- [282, u'tuple 282']
+...
 insert into t0 values (283, 'tuple 283')
-Insert OK, 1 row affected
+---
+- [283, u'tuple 283']
+...
 insert into t0 values (284, 'tuple 284')
-Insert OK, 1 row affected
+---
+- [284, u'tuple 284']
+...
 select * from t0 where k0 = 280
-Found 1 tuple:
-[280, 'tuple 280']
+---
+- [280, u'tuple 280']
+...
 select * from t0 where k0 = 281
-Found 1 tuple:
-[281, 'tuple 281']
+---
+- [281, u'tuple 281']
+...
 select * from t0 where k0 = 282
-Found 1 tuple:
-[282, 'tuple 282']
+---
+- [282, u'tuple 282']
+...
 select * from t0 where k0 = 283
-Found 1 tuple:
-[283, 'tuple 283']
+---
+- [283, u'tuple 283']
+...
 select * from t0 where k0 = 284
-Found 1 tuple:
-[284, 'tuple 284']
+---
+- [284, u'tuple 284']
+...
 insert into t0 values (285, 'tuple 285')
-Insert OK, 1 row affected
+---
+- [285, u'tuple 285']
+...
 insert into t0 values (286, 'tuple 286')
-Insert OK, 1 row affected
+---
+- [286, u'tuple 286']
+...
 insert into t0 values (287, 'tuple 287')
-Insert OK, 1 row affected
+---
+- [287, u'tuple 287']
+...
 insert into t0 values (288, 'tuple 288')
-Insert OK, 1 row affected
+---
+- [288, u'tuple 288']
+...
 insert into t0 values (289, 'tuple 289')
-Insert OK, 1 row affected
+---
+- [289, u'tuple 289']
+...
 select * from t0 where k0 = 285
-Found 1 tuple:
-[285, 'tuple 285']
+---
+- [285, u'tuple 285']
+...
 select * from t0 where k0 = 286
-Found 1 tuple:
-[286, 'tuple 286']
+---
+- [286, u'tuple 286']
+...
 select * from t0 where k0 = 287
-Found 1 tuple:
-[287, 'tuple 287']
+---
+- [287, u'tuple 287']
+...
 select * from t0 where k0 = 288
-Found 1 tuple:
-[288, 'tuple 288']
+---
+- [288, u'tuple 288']
+...
 select * from t0 where k0 = 289
-Found 1 tuple:
-[289, 'tuple 289']
+---
+- [289, u'tuple 289']
+...
 swap servers
 box.cfg.reload()
 ---
@@ -1733,55 +2603,85 @@ box.cfg.reload()
 - ok
 ...
 insert into t0 values (290, 'tuple 290')
-Insert OK, 1 row affected
+---
+- [290, u'tuple 290']
+...
 insert into t0 values (291, 'tuple 291')
-Insert OK, 1 row affected
+---
+- [291, u'tuple 291']
+...
 insert into t0 values (292, 'tuple 292')
-Insert OK, 1 row affected
+---
+- [292, u'tuple 292']
+...
 insert into t0 values (293, 'tuple 293')
-Insert OK, 1 row affected
+---
+- [293, u'tuple 293']
+...
 insert into t0 values (294, 'tuple 294')
-Insert OK, 1 row affected
+---
+- [294, u'tuple 294']
+...
 select * from t0 where k0 = 290
-Found 1 tuple:
-[290, 'tuple 290']
+---
+- [290, u'tuple 290']
+...
 select * from t0 where k0 = 291
-Found 1 tuple:
-[291, 'tuple 291']
+---
+- [291, u'tuple 291']
+...
 select * from t0 where k0 = 292
-Found 1 tuple:
-[292, 'tuple 292']
+---
+- [292, u'tuple 292']
+...
 select * from t0 where k0 = 293
-Found 1 tuple:
-[293, 'tuple 293']
+---
+- [293, u'tuple 293']
+...
 select * from t0 where k0 = 294
-Found 1 tuple:
-[294, 'tuple 294']
+---
+- [294, u'tuple 294']
+...
 insert into t0 values (295, 'tuple 295')
-Insert OK, 1 row affected
+---
+- [295, u'tuple 295']
+...
 insert into t0 values (296, 'tuple 296')
-Insert OK, 1 row affected
+---
+- [296, u'tuple 296']
+...
 insert into t0 values (297, 'tuple 297')
-Insert OK, 1 row affected
+---
+- [297, u'tuple 297']
+...
 insert into t0 values (298, 'tuple 298')
-Insert OK, 1 row affected
+---
+- [298, u'tuple 298']
+...
 insert into t0 values (299, 'tuple 299')
-Insert OK, 1 row affected
+---
+- [299, u'tuple 299']
+...
 select * from t0 where k0 = 295
-Found 1 tuple:
-[295, 'tuple 295']
+---
+- [295, u'tuple 295']
+...
 select * from t0 where k0 = 296
-Found 1 tuple:
-[296, 'tuple 296']
+---
+- [296, u'tuple 296']
+...
 select * from t0 where k0 = 297
-Found 1 tuple:
-[297, 'tuple 297']
+---
+- [297, u'tuple 297']
+...
 select * from t0 where k0 = 298
-Found 1 tuple:
-[298, 'tuple 298']
+---
+- [298, u'tuple 298']
+...
 select * from t0 where k0 = 299
-Found 1 tuple:
-[299, 'tuple 299']
+---
+- [299, u'tuple 299']
+...
 rollback servers configuration
 box.cfg.reload()
 ---
@@ -1793,55 +2693,85 @@ box.cfg.reload()
 ...
 test 15 iteration
 insert into t0 values (300, 'tuple 300')
-Insert OK, 1 row affected
+---
+- [300, u'tuple 300']
+...
 insert into t0 values (301, 'tuple 301')
-Insert OK, 1 row affected
+---
+- [301, u'tuple 301']
+...
 insert into t0 values (302, 'tuple 302')
-Insert OK, 1 row affected
+---
+- [302, u'tuple 302']
+...
 insert into t0 values (303, 'tuple 303')
-Insert OK, 1 row affected
+---
+- [303, u'tuple 303']
+...
 insert into t0 values (304, 'tuple 304')
-Insert OK, 1 row affected
+---
+- [304, u'tuple 304']
+...
 select * from t0 where k0 = 300
-Found 1 tuple:
-[300, 'tuple 300']
+---
+- [300, u'tuple 300']
+...
 select * from t0 where k0 = 301
-Found 1 tuple:
-[301, 'tuple 301']
+---
+- [301, u'tuple 301']
+...
 select * from t0 where k0 = 302
-Found 1 tuple:
-[302, 'tuple 302']
+---
+- [302, u'tuple 302']
+...
 select * from t0 where k0 = 303
-Found 1 tuple:
-[303, 'tuple 303']
+---
+- [303, u'tuple 303']
+...
 select * from t0 where k0 = 304
-Found 1 tuple:
-[304, 'tuple 304']
+---
+- [304, u'tuple 304']
+...
 insert into t0 values (305, 'tuple 305')
-Insert OK, 1 row affected
+---
+- [305, u'tuple 305']
+...
 insert into t0 values (306, 'tuple 306')
-Insert OK, 1 row affected
+---
+- [306, u'tuple 306']
+...
 insert into t0 values (307, 'tuple 307')
-Insert OK, 1 row affected
+---
+- [307, u'tuple 307']
+...
 insert into t0 values (308, 'tuple 308')
-Insert OK, 1 row affected
+---
+- [308, u'tuple 308']
+...
 insert into t0 values (309, 'tuple 309')
-Insert OK, 1 row affected
+---
+- [309, u'tuple 309']
+...
 select * from t0 where k0 = 305
-Found 1 tuple:
-[305, 'tuple 305']
+---
+- [305, u'tuple 305']
+...
 select * from t0 where k0 = 306
-Found 1 tuple:
-[306, 'tuple 306']
+---
+- [306, u'tuple 306']
+...
 select * from t0 where k0 = 307
-Found 1 tuple:
-[307, 'tuple 307']
+---
+- [307, u'tuple 307']
+...
 select * from t0 where k0 = 308
-Found 1 tuple:
-[308, 'tuple 308']
+---
+- [308, u'tuple 308']
+...
 select * from t0 where k0 = 309
-Found 1 tuple:
-[309, 'tuple 309']
+---
+- [309, u'tuple 309']
+...
 swap servers
 box.cfg.reload()
 ---
@@ -1852,55 +2782,85 @@ box.cfg.reload()
 - ok
 ...
 insert into t0 values (310, 'tuple 310')
-Insert OK, 1 row affected
+---
+- [310, u'tuple 310']
+...
 insert into t0 values (311, 'tuple 311')
-Insert OK, 1 row affected
+---
+- [311, u'tuple 311']
+...
 insert into t0 values (312, 'tuple 312')
-Insert OK, 1 row affected
+---
+- [312, u'tuple 312']
+...
 insert into t0 values (313, 'tuple 313')
-Insert OK, 1 row affected
+---
+- [313, u'tuple 313']
+...
 insert into t0 values (314, 'tuple 314')
-Insert OK, 1 row affected
+---
+- [314, u'tuple 314']
+...
 select * from t0 where k0 = 310
-Found 1 tuple:
-[310, 'tuple 310']
+---
+- [310, u'tuple 310']
+...
 select * from t0 where k0 = 311
-Found 1 tuple:
-[311, 'tuple 311']
+---
+- [311, u'tuple 311']
+...
 select * from t0 where k0 = 312
-Found 1 tuple:
-[312, 'tuple 312']
+---
+- [312, u'tuple 312']
+...
 select * from t0 where k0 = 313
-Found 1 tuple:
-[313, 'tuple 313']
+---
+- [313, u'tuple 313']
+...
 select * from t0 where k0 = 314
-Found 1 tuple:
-[314, 'tuple 314']
+---
+- [314, u'tuple 314']
+...
 insert into t0 values (315, 'tuple 315')
-Insert OK, 1 row affected
+---
+- [315, u'tuple 315']
+...
 insert into t0 values (316, 'tuple 316')
-Insert OK, 1 row affected
+---
+- [316, u'tuple 316']
+...
 insert into t0 values (317, 'tuple 317')
-Insert OK, 1 row affected
+---
+- [317, u'tuple 317']
+...
 insert into t0 values (318, 'tuple 318')
-Insert OK, 1 row affected
+---
+- [318, u'tuple 318']
+...
 insert into t0 values (319, 'tuple 319')
-Insert OK, 1 row affected
+---
+- [319, u'tuple 319']
+...
 select * from t0 where k0 = 315
-Found 1 tuple:
-[315, 'tuple 315']
+---
+- [315, u'tuple 315']
+...
 select * from t0 where k0 = 316
-Found 1 tuple:
-[316, 'tuple 316']
+---
+- [316, u'tuple 316']
+...
 select * from t0 where k0 = 317
-Found 1 tuple:
-[317, 'tuple 317']
+---
+- [317, u'tuple 317']
+...
 select * from t0 where k0 = 318
-Found 1 tuple:
-[318, 'tuple 318']
+---
+- [318, u'tuple 318']
+...
 select * from t0 where k0 = 319
-Found 1 tuple:
-[319, 'tuple 319']
+---
+- [319, u'tuple 319']
+...
 rollback servers configuration
 box.cfg.reload()
 ---
@@ -1912,55 +2872,85 @@ box.cfg.reload()
 ...
 test 16 iteration
 insert into t0 values (320, 'tuple 320')
-Insert OK, 1 row affected
+---
+- [320, u'tuple 320']
+...
 insert into t0 values (321, 'tuple 321')
-Insert OK, 1 row affected
+---
+- [321, u'tuple 321']
+...
 insert into t0 values (322, 'tuple 322')
-Insert OK, 1 row affected
+---
+- [322, u'tuple 322']
+...
 insert into t0 values (323, 'tuple 323')
-Insert OK, 1 row affected
+---
+- [323, u'tuple 323']
+...
 insert into t0 values (324, 'tuple 324')
-Insert OK, 1 row affected
+---
+- [324, u'tuple 324']
+...
 select * from t0 where k0 = 320
-Found 1 tuple:
-[320, 'tuple 320']
+---
+- [320, u'tuple 320']
+...
 select * from t0 where k0 = 321
-Found 1 tuple:
-[321, 'tuple 321']
+---
+- [321, u'tuple 321']
+...
 select * from t0 where k0 = 322
-Found 1 tuple:
-[322, 'tuple 322']
+---
+- [322, u'tuple 322']
+...
 select * from t0 where k0 = 323
-Found 1 tuple:
-[323, 'tuple 323']
+---
+- [323, u'tuple 323']
+...
 select * from t0 where k0 = 324
-Found 1 tuple:
-[324, 'tuple 324']
+---
+- [324, u'tuple 324']
+...
 insert into t0 values (325, 'tuple 325')
-Insert OK, 1 row affected
+---
+- [325, u'tuple 325']
+...
 insert into t0 values (326, 'tuple 326')
-Insert OK, 1 row affected
+---
+- [326, u'tuple 326']
+...
 insert into t0 values (327, 'tuple 327')
-Insert OK, 1 row affected
+---
+- [327, u'tuple 327']
+...
 insert into t0 values (328, 'tuple 328')
-Insert OK, 1 row affected
+---
+- [328, u'tuple 328']
+...
 insert into t0 values (329, 'tuple 329')
-Insert OK, 1 row affected
+---
+- [329, u'tuple 329']
+...
 select * from t0 where k0 = 325
-Found 1 tuple:
-[325, 'tuple 325']
+---
+- [325, u'tuple 325']
+...
 select * from t0 where k0 = 326
-Found 1 tuple:
-[326, 'tuple 326']
+---
+- [326, u'tuple 326']
+...
 select * from t0 where k0 = 327
-Found 1 tuple:
-[327, 'tuple 327']
+---
+- [327, u'tuple 327']
+...
 select * from t0 where k0 = 328
-Found 1 tuple:
-[328, 'tuple 328']
+---
+- [328, u'tuple 328']
+...
 select * from t0 where k0 = 329
-Found 1 tuple:
-[329, 'tuple 329']
+---
+- [329, u'tuple 329']
+...
 swap servers
 box.cfg.reload()
 ---
@@ -1971,55 +2961,85 @@ box.cfg.reload()
 - ok
 ...
 insert into t0 values (330, 'tuple 330')
-Insert OK, 1 row affected
+---
+- [330, u'tuple 330']
+...
 insert into t0 values (331, 'tuple 331')
-Insert OK, 1 row affected
+---
+- [331, u'tuple 331']
+...
 insert into t0 values (332, 'tuple 332')
-Insert OK, 1 row affected
+---
+- [332, u'tuple 332']
+...
 insert into t0 values (333, 'tuple 333')
-Insert OK, 1 row affected
+---
+- [333, u'tuple 333']
+...
 insert into t0 values (334, 'tuple 334')
-Insert OK, 1 row affected
+---
+- [334, u'tuple 334']
+...
 select * from t0 where k0 = 330
-Found 1 tuple:
-[330, 'tuple 330']
+---
+- [330, u'tuple 330']
+...
 select * from t0 where k0 = 331
-Found 1 tuple:
-[331, 'tuple 331']
+---
+- [331, u'tuple 331']
+...
 select * from t0 where k0 = 332
-Found 1 tuple:
-[332, 'tuple 332']
+---
+- [332, u'tuple 332']
+...
 select * from t0 where k0 = 333
-Found 1 tuple:
-[333, 'tuple 333']
+---
+- [333, u'tuple 333']
+...
 select * from t0 where k0 = 334
-Found 1 tuple:
-[334, 'tuple 334']
+---
+- [334, u'tuple 334']
+...
 insert into t0 values (335, 'tuple 335')
-Insert OK, 1 row affected
+---
+- [335, u'tuple 335']
+...
 insert into t0 values (336, 'tuple 336')
-Insert OK, 1 row affected
+---
+- [336, u'tuple 336']
+...
 insert into t0 values (337, 'tuple 337')
-Insert OK, 1 row affected
+---
+- [337, u'tuple 337']
+...
 insert into t0 values (338, 'tuple 338')
-Insert OK, 1 row affected
+---
+- [338, u'tuple 338']
+...
 insert into t0 values (339, 'tuple 339')
-Insert OK, 1 row affected
+---
+- [339, u'tuple 339']
+...
 select * from t0 where k0 = 335
-Found 1 tuple:
-[335, 'tuple 335']
+---
+- [335, u'tuple 335']
+...
 select * from t0 where k0 = 336
-Found 1 tuple:
-[336, 'tuple 336']
+---
+- [336, u'tuple 336']
+...
 select * from t0 where k0 = 337
-Found 1 tuple:
-[337, 'tuple 337']
+---
+- [337, u'tuple 337']
+...
 select * from t0 where k0 = 338
-Found 1 tuple:
-[338, 'tuple 338']
+---
+- [338, u'tuple 338']
+...
 select * from t0 where k0 = 339
-Found 1 tuple:
-[339, 'tuple 339']
+---
+- [339, u'tuple 339']
+...
 rollback servers configuration
 box.cfg.reload()
 ---
@@ -2031,55 +3051,85 @@ box.cfg.reload()
 ...
 test 17 iteration
 insert into t0 values (340, 'tuple 340')
-Insert OK, 1 row affected
+---
+- [340, u'tuple 340']
+...
 insert into t0 values (341, 'tuple 341')
-Insert OK, 1 row affected
+---
+- [341, u'tuple 341']
+...
 insert into t0 values (342, 'tuple 342')
-Insert OK, 1 row affected
+---
+- [342, u'tuple 342']
+...
 insert into t0 values (343, 'tuple 343')
-Insert OK, 1 row affected
+---
+- [343, u'tuple 343']
+...
 insert into t0 values (344, 'tuple 344')
-Insert OK, 1 row affected
+---
+- [344, u'tuple 344']
+...
 select * from t0 where k0 = 340
-Found 1 tuple:
-[340, 'tuple 340']
+---
+- [340, u'tuple 340']
+...
 select * from t0 where k0 = 341
-Found 1 tuple:
-[341, 'tuple 341']
+---
+- [341, u'tuple 341']
+...
 select * from t0 where k0 = 342
-Found 1 tuple:
-[342, 'tuple 342']
+---
+- [342, u'tuple 342']
+...
 select * from t0 where k0 = 343
-Found 1 tuple:
-[343, 'tuple 343']
+---
+- [343, u'tuple 343']
+...
 select * from t0 where k0 = 344
-Found 1 tuple:
-[344, 'tuple 344']
+---
+- [344, u'tuple 344']
+...
 insert into t0 values (345, 'tuple 345')
-Insert OK, 1 row affected
+---
+- [345, u'tuple 345']
+...
 insert into t0 values (346, 'tuple 346')
-Insert OK, 1 row affected
+---
+- [346, u'tuple 346']
+...
 insert into t0 values (347, 'tuple 347')
-Insert OK, 1 row affected
+---
+- [347, u'tuple 347']
+...
 insert into t0 values (348, 'tuple 348')
-Insert OK, 1 row affected
+---
+- [348, u'tuple 348']
+...
 insert into t0 values (349, 'tuple 349')
-Insert OK, 1 row affected
+---
+- [349, u'tuple 349']
+...
 select * from t0 where k0 = 345
-Found 1 tuple:
-[345, 'tuple 345']
+---
+- [345, u'tuple 345']
+...
 select * from t0 where k0 = 346
-Found 1 tuple:
-[346, 'tuple 346']
+---
+- [346, u'tuple 346']
+...
 select * from t0 where k0 = 347
-Found 1 tuple:
-[347, 'tuple 347']
+---
+- [347, u'tuple 347']
+...
 select * from t0 where k0 = 348
-Found 1 tuple:
-[348, 'tuple 348']
+---
+- [348, u'tuple 348']
+...
 select * from t0 where k0 = 349
-Found 1 tuple:
-[349, 'tuple 349']
+---
+- [349, u'tuple 349']
+...
 swap servers
 box.cfg.reload()
 ---
@@ -2090,55 +3140,85 @@ box.cfg.reload()
 - ok
 ...
 insert into t0 values (350, 'tuple 350')
-Insert OK, 1 row affected
+---
+- [350, u'tuple 350']
+...
 insert into t0 values (351, 'tuple 351')
-Insert OK, 1 row affected
+---
+- [351, u'tuple 351']
+...
 insert into t0 values (352, 'tuple 352')
-Insert OK, 1 row affected
+---
+- [352, u'tuple 352']
+...
 insert into t0 values (353, 'tuple 353')
-Insert OK, 1 row affected
+---
+- [353, u'tuple 353']
+...
 insert into t0 values (354, 'tuple 354')
-Insert OK, 1 row affected
+---
+- [354, u'tuple 354']
+...
 select * from t0 where k0 = 350
-Found 1 tuple:
-[350, 'tuple 350']
+---
+- [350, u'tuple 350']
+...
 select * from t0 where k0 = 351
-Found 1 tuple:
-[351, 'tuple 351']
+---
+- [351, u'tuple 351']
+...
 select * from t0 where k0 = 352
-Found 1 tuple:
-[352, 'tuple 352']
+---
+- [352, u'tuple 352']
+...
 select * from t0 where k0 = 353
-Found 1 tuple:
-[353, 'tuple 353']
+---
+- [353, u'tuple 353']
+...
 select * from t0 where k0 = 354
-Found 1 tuple:
-[354, 'tuple 354']
+---
+- [354, u'tuple 354']
+...
 insert into t0 values (355, 'tuple 355')
-Insert OK, 1 row affected
+---
+- [355, u'tuple 355']
+...
 insert into t0 values (356, 'tuple 356')
-Insert OK, 1 row affected
+---
+- [356, u'tuple 356']
+...
 insert into t0 values (357, 'tuple 357')
-Insert OK, 1 row affected
+---
+- [357, u'tuple 357']
+...
 insert into t0 values (358, 'tuple 358')
-Insert OK, 1 row affected
+---
+- [358, u'tuple 358']
+...
 insert into t0 values (359, 'tuple 359')
-Insert OK, 1 row affected
+---
+- [359, u'tuple 359']
+...
 select * from t0 where k0 = 355
-Found 1 tuple:
-[355, 'tuple 355']
+---
+- [355, u'tuple 355']
+...
 select * from t0 where k0 = 356
-Found 1 tuple:
-[356, 'tuple 356']
+---
+- [356, u'tuple 356']
+...
 select * from t0 where k0 = 357
-Found 1 tuple:
-[357, 'tuple 357']
+---
+- [357, u'tuple 357']
+...
 select * from t0 where k0 = 358
-Found 1 tuple:
-[358, 'tuple 358']
+---
+- [358, u'tuple 358']
+...
 select * from t0 where k0 = 359
-Found 1 tuple:
-[359, 'tuple 359']
+---
+- [359, u'tuple 359']
+...
 rollback servers configuration
 box.cfg.reload()
 ---
@@ -2150,55 +3230,85 @@ box.cfg.reload()
 ...
 test 18 iteration
 insert into t0 values (360, 'tuple 360')
-Insert OK, 1 row affected
+---
+- [360, u'tuple 360']
+...
 insert into t0 values (361, 'tuple 361')
-Insert OK, 1 row affected
+---
+- [361, u'tuple 361']
+...
 insert into t0 values (362, 'tuple 362')
-Insert OK, 1 row affected
+---
+- [362, u'tuple 362']
+...
 insert into t0 values (363, 'tuple 363')
-Insert OK, 1 row affected
+---
+- [363, u'tuple 363']
+...
 insert into t0 values (364, 'tuple 364')
-Insert OK, 1 row affected
+---
+- [364, u'tuple 364']
+...
 select * from t0 where k0 = 360
-Found 1 tuple:
-[360, 'tuple 360']
+---
+- [360, u'tuple 360']
+...
 select * from t0 where k0 = 361
-Found 1 tuple:
-[361, 'tuple 361']
+---
+- [361, u'tuple 361']
+...
 select * from t0 where k0 = 362
-Found 1 tuple:
-[362, 'tuple 362']
+---
+- [362, u'tuple 362']
+...
 select * from t0 where k0 = 363
-Found 1 tuple:
-[363, 'tuple 363']
+---
+- [363, u'tuple 363']
+...
 select * from t0 where k0 = 364
-Found 1 tuple:
-[364, 'tuple 364']
+---
+- [364, u'tuple 364']
+...
 insert into t0 values (365, 'tuple 365')
-Insert OK, 1 row affected
+---
+- [365, u'tuple 365']
+...
 insert into t0 values (366, 'tuple 366')
-Insert OK, 1 row affected
+---
+- [366, u'tuple 366']
+...
 insert into t0 values (367, 'tuple 367')
-Insert OK, 1 row affected
+---
+- [367, u'tuple 367']
+...
 insert into t0 values (368, 'tuple 368')
-Insert OK, 1 row affected
+---
+- [368, u'tuple 368']
+...
 insert into t0 values (369, 'tuple 369')
-Insert OK, 1 row affected
+---
+- [369, u'tuple 369']
+...
 select * from t0 where k0 = 365
-Found 1 tuple:
-[365, 'tuple 365']
+---
+- [365, u'tuple 365']
+...
 select * from t0 where k0 = 366
-Found 1 tuple:
-[366, 'tuple 366']
+---
+- [366, u'tuple 366']
+...
 select * from t0 where k0 = 367
-Found 1 tuple:
-[367, 'tuple 367']
+---
+- [367, u'tuple 367']
+...
 select * from t0 where k0 = 368
-Found 1 tuple:
-[368, 'tuple 368']
+---
+- [368, u'tuple 368']
+...
 select * from t0 where k0 = 369
-Found 1 tuple:
-[369, 'tuple 369']
+---
+- [369, u'tuple 369']
+...
 swap servers
 box.cfg.reload()
 ---
@@ -2209,55 +3319,85 @@ box.cfg.reload()
 - ok
 ...
 insert into t0 values (370, 'tuple 370')
-Insert OK, 1 row affected
+---
+- [370, u'tuple 370']
+...
 insert into t0 values (371, 'tuple 371')
-Insert OK, 1 row affected
+---
+- [371, u'tuple 371']
+...
 insert into t0 values (372, 'tuple 372')
-Insert OK, 1 row affected
+---
+- [372, u'tuple 372']
+...
 insert into t0 values (373, 'tuple 373')
-Insert OK, 1 row affected
+---
+- [373, u'tuple 373']
+...
 insert into t0 values (374, 'tuple 374')
-Insert OK, 1 row affected
+---
+- [374, u'tuple 374']
+...
 select * from t0 where k0 = 370
-Found 1 tuple:
-[370, 'tuple 370']
+---
+- [370, u'tuple 370']
+...
 select * from t0 where k0 = 371
-Found 1 tuple:
-[371, 'tuple 371']
+---
+- [371, u'tuple 371']
+...
 select * from t0 where k0 = 372
-Found 1 tuple:
-[372, 'tuple 372']
+---
+- [372, u'tuple 372']
+...
 select * from t0 where k0 = 373
-Found 1 tuple:
-[373, 'tuple 373']
+---
+- [373, u'tuple 373']
+...
 select * from t0 where k0 = 374
-Found 1 tuple:
-[374, 'tuple 374']
+---
+- [374, u'tuple 374']
+...
 insert into t0 values (375, 'tuple 375')
-Insert OK, 1 row affected
+---
+- [375, u'tuple 375']
+...
 insert into t0 values (376, 'tuple 376')
-Insert OK, 1 row affected
+---
+- [376, u'tuple 376']
+...
 insert into t0 values (377, 'tuple 377')
-Insert OK, 1 row affected
+---
+- [377, u'tuple 377']
+...
 insert into t0 values (378, 'tuple 378')
-Insert OK, 1 row affected
+---
+- [378, u'tuple 378']
+...
 insert into t0 values (379, 'tuple 379')
-Insert OK, 1 row affected
+---
+- [379, u'tuple 379']
+...
 select * from t0 where k0 = 375
-Found 1 tuple:
-[375, 'tuple 375']
+---
+- [375, u'tuple 375']
+...
 select * from t0 where k0 = 376
-Found 1 tuple:
-[376, 'tuple 376']
+---
+- [376, u'tuple 376']
+...
 select * from t0 where k0 = 377
-Found 1 tuple:
-[377, 'tuple 377']
+---
+- [377, u'tuple 377']
+...
 select * from t0 where k0 = 378
-Found 1 tuple:
-[378, 'tuple 378']
+---
+- [378, u'tuple 378']
+...
 select * from t0 where k0 = 379
-Found 1 tuple:
-[379, 'tuple 379']
+---
+- [379, u'tuple 379']
+...
 rollback servers configuration
 box.cfg.reload()
 ---
@@ -2269,55 +3409,85 @@ box.cfg.reload()
 ...
 test 19 iteration
 insert into t0 values (380, 'tuple 380')
-Insert OK, 1 row affected
+---
+- [380, u'tuple 380']
+...
 insert into t0 values (381, 'tuple 381')
-Insert OK, 1 row affected
+---
+- [381, u'tuple 381']
+...
 insert into t0 values (382, 'tuple 382')
-Insert OK, 1 row affected
+---
+- [382, u'tuple 382']
+...
 insert into t0 values (383, 'tuple 383')
-Insert OK, 1 row affected
+---
+- [383, u'tuple 383']
+...
 insert into t0 values (384, 'tuple 384')
-Insert OK, 1 row affected
+---
+- [384, u'tuple 384']
+...
 select * from t0 where k0 = 380
-Found 1 tuple:
-[380, 'tuple 380']
+---
+- [380, u'tuple 380']
+...
 select * from t0 where k0 = 381
-Found 1 tuple:
-[381, 'tuple 381']
+---
+- [381, u'tuple 381']
+...
 select * from t0 where k0 = 382
-Found 1 tuple:
-[382, 'tuple 382']
+---
+- [382, u'tuple 382']
+...
 select * from t0 where k0 = 383
-Found 1 tuple:
-[383, 'tuple 383']
+---
+- [383, u'tuple 383']
+...
 select * from t0 where k0 = 384
-Found 1 tuple:
-[384, 'tuple 384']
+---
+- [384, u'tuple 384']
+...
 insert into t0 values (385, 'tuple 385')
-Insert OK, 1 row affected
+---
+- [385, u'tuple 385']
+...
 insert into t0 values (386, 'tuple 386')
-Insert OK, 1 row affected
+---
+- [386, u'tuple 386']
+...
 insert into t0 values (387, 'tuple 387')
-Insert OK, 1 row affected
+---
+- [387, u'tuple 387']
+...
 insert into t0 values (388, 'tuple 388')
-Insert OK, 1 row affected
+---
+- [388, u'tuple 388']
+...
 insert into t0 values (389, 'tuple 389')
-Insert OK, 1 row affected
+---
+- [389, u'tuple 389']
+...
 select * from t0 where k0 = 385
-Found 1 tuple:
-[385, 'tuple 385']
+---
+- [385, u'tuple 385']
+...
 select * from t0 where k0 = 386
-Found 1 tuple:
-[386, 'tuple 386']
+---
+- [386, u'tuple 386']
+...
 select * from t0 where k0 = 387
-Found 1 tuple:
-[387, 'tuple 387']
+---
+- [387, u'tuple 387']
+...
 select * from t0 where k0 = 388
-Found 1 tuple:
-[388, 'tuple 388']
+---
+- [388, u'tuple 388']
+...
 select * from t0 where k0 = 389
-Found 1 tuple:
-[389, 'tuple 389']
+---
+- [389, u'tuple 389']
+...
 swap servers
 box.cfg.reload()
 ---
@@ -2328,55 +3498,85 @@ box.cfg.reload()
 - ok
 ...
 insert into t0 values (390, 'tuple 390')
-Insert OK, 1 row affected
+---
+- [390, u'tuple 390']
+...
 insert into t0 values (391, 'tuple 391')
-Insert OK, 1 row affected
+---
+- [391, u'tuple 391']
+...
 insert into t0 values (392, 'tuple 392')
-Insert OK, 1 row affected
+---
+- [392, u'tuple 392']
+...
 insert into t0 values (393, 'tuple 393')
-Insert OK, 1 row affected
+---
+- [393, u'tuple 393']
+...
 insert into t0 values (394, 'tuple 394')
-Insert OK, 1 row affected
+---
+- [394, u'tuple 394']
+...
 select * from t0 where k0 = 390
-Found 1 tuple:
-[390, 'tuple 390']
+---
+- [390, u'tuple 390']
+...
 select * from t0 where k0 = 391
-Found 1 tuple:
-[391, 'tuple 391']
+---
+- [391, u'tuple 391']
+...
 select * from t0 where k0 = 392
-Found 1 tuple:
-[392, 'tuple 392']
+---
+- [392, u'tuple 392']
+...
 select * from t0 where k0 = 393
-Found 1 tuple:
-[393, 'tuple 393']
+---
+- [393, u'tuple 393']
+...
 select * from t0 where k0 = 394
-Found 1 tuple:
-[394, 'tuple 394']
+---
+- [394, u'tuple 394']
+...
 insert into t0 values (395, 'tuple 395')
-Insert OK, 1 row affected
+---
+- [395, u'tuple 395']
+...
 insert into t0 values (396, 'tuple 396')
-Insert OK, 1 row affected
+---
+- [396, u'tuple 396']
+...
 insert into t0 values (397, 'tuple 397')
-Insert OK, 1 row affected
+---
+- [397, u'tuple 397']
+...
 insert into t0 values (398, 'tuple 398')
-Insert OK, 1 row affected
+---
+- [398, u'tuple 398']
+...
 insert into t0 values (399, 'tuple 399')
-Insert OK, 1 row affected
+---
+- [399, u'tuple 399']
+...
 select * from t0 where k0 = 395
-Found 1 tuple:
-[395, 'tuple 395']
+---
+- [395, u'tuple 395']
+...
 select * from t0 where k0 = 396
-Found 1 tuple:
-[396, 'tuple 396']
+---
+- [396, u'tuple 396']
+...
 select * from t0 where k0 = 397
-Found 1 tuple:
-[397, 'tuple 397']
+---
+- [397, u'tuple 397']
+...
 select * from t0 where k0 = 398
-Found 1 tuple:
-[398, 'tuple 398']
+---
+- [398, u'tuple 398']
+...
 select * from t0 where k0 = 399
-Found 1 tuple:
-[399, 'tuple 399']
+---
+- [399, u'tuple 399']
+...
 rollback servers configuration
 box.cfg.reload()
 ---
diff --git a/test/replication/swap.test.py b/test/replication/swap.test.py
index c1a1ef5ed0f223861bba8bf41aed4af3889aac43..19fe91c0093303c3257c4c6e10ea6abb7c40df7d 100644
--- a/test/replication/swap.test.py
+++ b/test/replication/swap.test.py
@@ -1,4 +1,5 @@
 import os
+import tarantool
 from lib.tarantool_server import TarantoolServer
 
 REPEAT = 20
@@ -24,6 +25,22 @@ replica.deploy("replication/cfg/replica.cfg",
                replica.find_exe(self.args.builddir),
                os.path.join(self.args.vardir, "replica"))
 
+schema = {
+    0 : {
+            'default_type': tarantool.STR,
+            'fields' : {
+                0 : tarantool.NUM,
+                1 : tarantool.STR
+            },
+            'indexes': {
+                0 : [0] # HASH
+            }
+    }
+}
+
+master.sql.set_schema(schema)
+replica.sql.set_schema(schema)
+
 master.admin("box.replace(box.schema.SPACE_ID, 0, 0, 'tweedledum')")
 master.admin("box.replace(box.schema.INDEX_ID, 0, 0, 'primary', 'hash', 1, 1, 0, 'num')")
 id = ID_BEGIN