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Merge from 5.1-bugteam

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This commit is contained in:
Magne Mahre
2010-09-16 13:00:53 +02:00
parent a684f8df20 f43d6c2b73
commit 327eb7b680
3 changed files with 24 additions and 0 deletions
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10
mysql-test/suite/innodb/r/innodb_mysql.result
View File

@ -2653,3 +2653,13 @@ COMMIT;
COMMIT;
DROP TABLE t1;
DROP FUNCTION f1;
#
# Bug#54606 innodb fast alter table + pack_keys=0
# prevents adding new indexes
#
CREATE TABLE t1 (a INT, b CHAR(9), c INT, key(b))
ENGINE=InnoDB
PACK_KEYS=0;
CREATE INDEX a ON t1 (a);
CREATE INDEX c on t1 (c);
DROP TABLE t1;

13
mysql-test/suite/innodb/t/innodb_mysql.test
View File

@ -830,3 +830,16 @@ connection default;
COMMIT;
DROP TABLE t1;
DROP FUNCTION f1;
--echo #
--echo # Bug#54606 innodb fast alter table + pack_keys=0
--echo # prevents adding new indexes
--echo #
CREATE TABLE t1 (a INT, b CHAR(9), c INT, key(b))
ENGINE=InnoDB
PACK_KEYS=0;
CREATE INDEX a ON t1 (a);
CREATE INDEX c on t1 (c);
DROP TABLE t1;

1
sql/sql_table.cc
View File

@ -3536,6 +3536,7 @@ mysql_prepare_create_table(THD *thd, HA_CREATE_INFO *create_info,
key_part_info->length=(uint16) length;
/* Use packed keys for long strings on the first column */
if (!((*db_options) & HA_OPTION_NO_PACK_KEYS) &&
!((create_info->table_options & HA_OPTION_NO_PACK_KEYS)) &&
(length >= KEY_DEFAULT_PACK_LENGTH &&
(sql_field->sql_type == MYSQL_TYPE_STRING ||
sql_field->sql_type == MYSQL_TYPE_VARCHAR ||