diff --git a/test/box_big/sql.result b/test/box_big/sql.result
index edd17c839a35967ff17488eaaec2f02062072bb1..b306d8e1bcbf897c61fc6edc5d5e346ebc388869 100644
--- a/test/box_big/sql.result
+++ b/test/box_big/sql.result
@@ -127,11 +127,11 @@ insert into t5 values ('41234567', 'part1_a', 'part2_a')
 Insert OK, 1 row affected
 lua for k, v in box.space[5]:pairs() do print(v) end
 ---
-'01234567': {'part1', 'part2'}
-'11234567': {'part1', 'part2'}
-'21234567': {'part1', 'part2_a'}
-'31234567': {'part1_a', 'part2'}
-'41234567': {'part1_a', 'part2_a'}
+3978425819141910832: {'part1', 'part2'}
+3978425819141910833: {'part1', 'part2'}
+3978425819141910834: {'part1', 'part2_a'}
+3978425819141910835: {'part1_a', 'part2'}
+3978425819141910836: {'part1_a', 'part2_a'}
 ...
 select * from t5 where k0='01234567'
 Found 1 tuple:
@@ -337,8 +337,8 @@ insert into t4 values(3, 'Creature')
 Insert OK, 1 row affected
 lua for k, v in box.space[4]:pairs() do print(v) end
 ---
-3: {'Creature'}
-1: {'Aardvark'}
+3: {7310034287886430787}
+1: {7742357870522556737}
 2: {'Bilimbi'}
 ...
 lua box.space[4].index[0].idx:min()
@@ -351,11 +351,11 @@ error: 'Unsupported'
 ...
 lua box.space[4].index[1].idx:min()
 ---
- - 1: {'Aardvark'}
+ - 1: {7742357870522556737}
 ...
 lua box.space[4].index[1].idx:max()
 ---
- - 3: {'Creature'}
+ - 3: {7310034287886430787}
 ...
 delete from t4 where k0=1
 Delete OK, 1 row affected
diff --git a/test/box_big/tree_variants.result b/test/box_big/tree_variants.result
index dcc277aced44fce47032a086a234ceac92e21254..59f9601165245193ddbc2ec3b943d9513643c5d6 100644
--- a/test/box_big/tree_variants.result
+++ b/test/box_big/tree_variants.result
@@ -31,34 +31,34 @@ Found 3 tuples:
 [5, '00000005', '00000300', 'Joe', 'Sixpack', 'Drinks', 'Miller Genuine Draft', 'bar', 2005]
 lua box.space[6]:select(3, 'Joe', 'Sixpack')
 ---
- - 0: {'00000000', '00000100', 'Joe', 'Sixpack', 'Drinks', 'Amstel', 'bar', 2000}
- - 1: {'00000001', '00000200', 'Joe', 'Sixpack', 'Drinks', 'Heineken', 'bar', 2001}
- - 2: {'00000002', '00000200', 'Joe', 'Sixpack', 'Drinks', 'Carlsberg', 'bar', 2002}
- - 3: {'00000003', '00000300', 'Joe', 'Sixpack', 'Drinks', 'Corona Extra', 'bar', 2003}
- - 4: {'00000004', '00000300', 'Joe', 'Sixpack', 'Drinks', 'Stella Artois', 'bar', 2004}
- - 5: {'00000005', '00000300', 'Joe', 'Sixpack', 'Drinks', 'Miller Genuine Draft', 'bar', 2005}
+ - 0: {3472328296227680304, 3472329395739308080, 'Joe', 'Sixpack', 'Drinks', 'Amstel', 'bar', 2000}
+ - 1: {3544385890265608240, 3472330495250935856, 'Joe', 'Sixpack', 'Drinks', 7954882400208119112, 'bar', 2001}
+ - 2: {3616443484303536176, 3472330495250935856, 'Joe', 'Sixpack', 'Drinks', 'Carlsberg', 'bar', 2002}
+ - 3: {3688501078341464112, 3472331594762563632, 'Joe', 'Sixpack', 'Drinks', 'Corona Extra', 'bar', 2003}
+ - 4: {3760558672379392048, 3472331594762563632, 'Joe', 'Sixpack', 'Drinks', 'Stella Artois', 'bar', 2004}
+ - 5: {3832616266417319984, 3472331594762563632, 'Joe', 'Sixpack', 'Drinks', 'Miller Genuine Draft', 'bar', 2005}
 ...
 lua box.space[6]:select(3, 'John')
 ---
- - 6: {'00000006', '00000400', 1852337994, 'Smoker', 1937008968, 'A Pipe', 'foo', 2006}
- - 7: {'00000007', '00000400', 1852337994, 'Smoker', 1937008968, 'A Bong', 'foo', 2007}
- - 8: {'00000008', '00000400', 1852337994, 'Smoker', 'Rolls', 'A Joint', 'foo', 2008}
- - 9: {'00000009', '00000400', 1852337994, 'Smoker', 'Rolls', 'A Blunt', 'foo', 2009}
+ - 6: {3904673860455247920, 3472332694274191408, 1852337994, 'Smoker', 1937008968, 'A Pipe', 'foo', 2006}
+ - 7: {3976731454493175856, 3472332694274191408, 1852337994, 'Smoker', 1937008968, 'A Bong', 'foo', 2007}
+ - 8: {4048789048531103792, 3472332694274191408, 1852337994, 'Smoker', 'Rolls', 'A Joint', 'foo', 2008}
+ - 9: {4120846642569031728, 3472332694274191408, 1852337994, 'Smoker', 'Rolls', 'A Blunt', 'foo', 2009}
 ...
 lua box.space[6]:select(4, 'A Pipe')
 ---
- - 6: {'00000006', '00000400', 1852337994, 'Smoker', 1937008968, 'A Pipe', 'foo', 2006}
+ - 6: {3904673860455247920, 3472332694274191408, 1852337994, 'Smoker', 1937008968, 'A Pipe', 'foo', 2006}
 ...
 lua box.space[6]:select(4, 'Miller Genuine Draft', 'Drinks')
 ---
- - 5: {'00000005', '00000300', 'Joe', 'Sixpack', 'Drinks', 'Miller Genuine Draft', 'bar', 2005}
+ - 5: {3832616266417319984, 3472331594762563632, 'Joe', 'Sixpack', 'Drinks', 'Miller Genuine Draft', 'bar', 2005}
 ...
 select * from t6 where k5 = 2007
 Found 1 tuple:
 [7, '00000007', '00000400', 1852337994, 'Smoker', 1937008968, 'A Bong', 'foo', 2007]
 lua box.space[6]:select(6, 'Miller Genuine Draft', 'Drinks')
 ---
- - 5: {'00000005', '00000300', 'Joe', 'Sixpack', 'Drinks', 'Miller Genuine Draft', 'bar', 2005}
+ - 5: {3832616266417319984, 3472331594762563632, 'Joe', 'Sixpack', 'Drinks', 'Miller Genuine Draft', 'bar', 2005}
 ...
 delete from t6 where k0 = 6
 Delete OK, 1 row affected
@@ -70,10 +70,10 @@ delete from t6 where k0 = 9
 Delete OK, 1 row affected
 lua for k,v in box.space[6]:pairs() do print(v) end
 ---
-0: {'00000000', '00000100', 'Joe', 'Sixpack', 'Drinks', 'Amstel', 'bar', 2000}
-1: {'00000001', '00000200', 'Joe', 'Sixpack', 'Drinks', 'Heineken', 'bar', 2001}
-2: {'00000002', '00000200', 'Joe', 'Sixpack', 'Drinks', 'Carlsberg', 'bar', 2002}
-3: {'00000003', '00000300', 'Joe', 'Sixpack', 'Drinks', 'Corona Extra', 'bar', 2003}
-4: {'00000004', '00000300', 'Joe', 'Sixpack', 'Drinks', 'Stella Artois', 'bar', 2004}
-5: {'00000005', '00000300', 'Joe', 'Sixpack', 'Drinks', 'Miller Genuine Draft', 'bar', 2005}
+0: {3472328296227680304, 3472329395739308080, 'Joe', 'Sixpack', 'Drinks', 'Amstel', 'bar', 2000}
+1: {3544385890265608240, 3472330495250935856, 'Joe', 'Sixpack', 'Drinks', 7954882400208119112, 'bar', 2001}
+2: {3616443484303536176, 3472330495250935856, 'Joe', 'Sixpack', 'Drinks', 'Carlsberg', 'bar', 2002}
+3: {3688501078341464112, 3472331594762563632, 'Joe', 'Sixpack', 'Drinks', 'Corona Extra', 'bar', 2003}
+4: {3760558672379392048, 3472331594762563632, 'Joe', 'Sixpack', 'Drinks', 'Stella Artois', 'bar', 2004}
+5: {3832616266417319984, 3472331594762563632, 'Joe', 'Sixpack', 'Drinks', 'Miller Genuine Draft', 'bar', 2005}
 ...