1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
--- index_type_hash.result 2013-01-22 22:05:05.246633000 +0400
+++ index_type_hash.reject 2013-01-23 02:50:32.647842015 +0400
@@ -4,7 +4,7 @@
) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
SHOW KEYS IN t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
-t1 1 a 1 a # # NULL NULL # HASH
+t1 1 a 1 a # # NULL NULL # BTREE
DROP TABLE t1;
CREATE TABLE t1 (a <INT_COLUMN>,
b <CHAR_COLUMN>,
@@ -12,8 +12,8 @@
) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
SHOW KEYS IN t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
-t1 1 a_b 1 a # # NULL NULL # HASH a_b index
-t1 1 a_b 2 b # # NULL NULL # HASH a_b index
+t1 1 a_b 1 a # # NULL NULL # BTREE a_b index
+t1 1 a_b 2 b # # NULL NULL # BTREE a_b index
DROP TABLE t1;
CREATE TABLE t1 (a <INT_COLUMN>,
b <CHAR_COLUMN>,
@@ -22,8 +22,8 @@
) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
SHOW KEYS IN t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
-t1 1 a 1 a # # NULL NULL # HASH
-t1 1 b 1 b # # NULL NULL # HASH
+t1 1 a 1 a # # NULL NULL # BTREE
+t1 1 b 1 b # # NULL NULL # BTREE
DROP TABLE t1;
CREATE TABLE t1 (a <INT_COLUMN>,
b <CHAR_COLUMN>,
@@ -31,7 +31,7 @@
) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
SHOW KEYS IN t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
-t1 0 a 1 a # # NULL NULL # HASH
+t1 0 a 1 a # # NULL NULL # BTREE
INSERT INTO t1 (a,b) VALUES (1,'a'),(2,'b');
INSERT INTO t1 (a,b) VALUES (1,'c');
ERROR 23000: Duplicate entry '1' for key 'a'
@@ -43,7 +43,7 @@
ALTER TABLE t1 ADD <CUSTOM_INDEX> (a) USING HASH COMMENT 'simple index on a';
SHOW INDEX FROM t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
-t1 1 a 1 a # # NULL NULL # HASH simple index on a
+t1 1 a 1 a # # NULL NULL # BTREE simple index on a
ALTER TABLE t1 DROP KEY a;
DROP TABLE t1;
CREATE TABLE t1 (a <INT_COLUMN>,
@@ -52,7 +52,7 @@
) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
SHOW KEYS IN t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
-t1 0 a 1 a # # NULL NULL # HASH
+t1 0 a 1 a # # NULL NULL # BTREE
INSERT INTO t1 (a,b) VALUES (1,'a'),(2,'b');
INSERT INTO t1 (a,b) VALUES (1,'c');
ERROR 23000: Duplicate entry '1' for key 'a'
@@ -61,7 +61,5 @@
ALTER TABLE t1 DROP INDEX a;
INSERT INTO t1 (a,b) VALUES (1,'c');
ALTER TABLE t1 ADD UNIQUE INDEX a(a) USING HASH;
-ERROR 23000: Duplicate entry '1' for key 'a'
-# Statement ended with one of expected results (ER_DUP_ENTRY,ER_DUP_KEY).
-# If you got a difference in error message, just add it to rdiff file
+# ERROR: Statement succeeded (expected results: ER_DUP_ENTRY,ER_DUP_KEY)
DROP TABLE t1;
|
