fixed gh-1549 : BITSET index with inappropriate types crashes in debug build

src/box/memtx_engine.cc

@@ -818,6 +818,11 @@ MemtxEngine::keydefCheck(struct space *space, struct key_def *key_def)
 					  "ARRAY field type is not supported");
 			}
 			break;
+		case NUMBER:
+			tnt_raise(ClientError, ER_MODIFY_INDEX,
+				  key_def->name,
+				  space_name(space),
+				  "NUMBER field type is not supported");
 		default:
 			assert(false);
 			break;

test/box/bitset.result

@@ -1862,3 +1862,21 @@ space:drop()
 space = nil
 ---
 ...
+-- gh-1549: BITSET index with inappropriate types crashes in debug build
+space = box.schema.space.create('test')
+---
+...
+_ = space:create_index('primary', { type = 'hash', parts = {1, 'num'}, unique = true })
+---
+...
+_ = space:create_index('bitset', { type = 'bitset', parts = {2, 'number'}, unique = false })
+---
+- error: 'Can''t create or modify index ''bitset'' in space ''test'': NUMBER field
+    type is not supported'
+...
+space:drop()
+---
+...
+space = nil
+---
+...

test/box/bitset.test.lua

@@ -107,3 +107,11 @@ _ = space:create_index('bitset', { type = 'bitset', parts = {2, 'num'}, unique =
 space.index.bitset:select({1}, { iterator = 'OVERLAPS'})
 space:drop()
 space = nil
+
+-- gh-1549: BITSET index with inappropriate types crashes in debug build
+space = box.schema.space.create('test')
+_ = space:create_index('primary', { type = 'hash', parts = {1, 'num'}, unique = true })
+_ = space:create_index('bitset', { type = 'bitset', parts = {2, 'number'}, unique = false })
+space:drop()
+space = nil
+