diff --git a/mysql-test/suite/innodb_plugin/r/innodb_mysql.result b/mysql-test/suite/innodb_plugin/r/innodb_mysql.result index b4ac88fc1c3..54a8854ecaf 100644 --- a/mysql-test/suite/innodb_plugin/r/innodb_mysql.result +++ b/mysql-test/suite/innodb_plugin/r/innodb_mysql.result @@ -2390,4 +2390,14 @@ a 2 UPDATE t1,t2 SET t1.a = t1.a + 100 WHERE t1.a = 1; DROP TABLE t1,t2; +# +# 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; End of 5.1 tests diff --git a/mysql-test/suite/innodb_plugin/t/innodb_mysql.test b/mysql-test/suite/innodb_plugin/t/innodb_mysql.test index 3f6d9d96bb8..3d078062d43 100644 --- a/mysql-test/suite/innodb_plugin/t/innodb_mysql.test +++ b/mysql-test/suite/innodb_plugin/t/innodb_mysql.test @@ -632,4 +632,18 @@ UPDATE t1,t2 SET t1.a = t1.a + 100 WHERE t1.a = 1; DROP TABLE t1,t2; +--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; + + --echo End of 5.1 tests diff --git a/sql/sql_table.cc b/sql/sql_table.cc index d3ac2bf0f95..7a7446c7f79 100644 --- a/sql/sql_table.cc +++ b/sql/sql_table.cc @@ -3325,6 +3325,7 @@ 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 ||