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Merge bk-internal.mysql.com:/home/bk/mysql-5.1-engines

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into  chilla.local:/home/mydev/mysql-5.1-bug24985
This commit is contained in:
istruewing@chilla.local 2007-03-27 17:59:49 +02:00
commit f90c056b5c
3 changed files with 33 additions and 1 deletions
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12
mysql-test/r/heap_btree.result
View File

@ -295,6 +295,18 @@ A 1
B 0
C 0
DROP TABLE t1;
CREATE TABLE t1 (
c1 ENUM('1', '2'),
UNIQUE USING BTREE(c1)
) ENGINE= MEMORY DEFAULT CHARSET= utf8;
INSERT INTO t1 VALUES('1'), ('2');
DROP TABLE t1;
CREATE TABLE t1 (
c1 SET('1', '2'),
UNIQUE USING BTREE(c1)
) ENGINE= MEMORY DEFAULT CHARSET= utf8;
INSERT INTO t1 VALUES('1'), ('2');
DROP TABLE t1;
End of 4.1 tests
CREATE TABLE t1(val INT, KEY USING BTREE(val)) ENGINE=memory;
INSERT INTO t1 VALUES(0);

17
mysql-test/t/heap_btree.test
View File

@ -196,6 +196,23 @@ UPDATE t1 SET c2= c2 + 1 WHERE c1 = 'A';
SELECT * FROM t1;
DROP TABLE t1;
#
# Bug#24985 - UTF8 ENUM primary key on MEMORY using BTREE
# causes incorrect duplicate entries
#
CREATE TABLE t1 (
c1 ENUM('1', '2'),
UNIQUE USING BTREE(c1)
) ENGINE= MEMORY DEFAULT CHARSET= utf8;
INSERT INTO t1 VALUES('1'), ('2');
DROP TABLE t1;
CREATE TABLE t1 (
c1 SET('1', '2'),
UNIQUE USING BTREE(c1)
) ENGINE= MEMORY DEFAULT CHARSET= utf8;
INSERT INTO t1 VALUES('1'), ('2');
DROP TABLE t1;
--echo End of 4.1 tests
#

5
storage/heap/ha_heap.cc
View File

@ -627,7 +627,10 @@ int ha_heap::create(const char *name, TABLE *table_arg,
seg->length= (uint) key_part->length;
seg->flag= key_part->key_part_flag;
seg->charset= field->charset();
if (field->flags & (ENUM_FLAG | SET_FLAG))
seg->charset= &my_charset_bin;
else
seg->charset= field->charset();
if (field->null_ptr)
{
seg->null_bit= field->null_bit;