diff options
Diffstat (limited to 'storage/innobase/handler/ha_innodb.cc')
| -rw-r--r-- | storage/innobase/handler/ha_innodb.cc | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc index 3b096d9bab3..84bf5a89d83 100644 --- a/storage/innobase/handler/ha_innodb.cc +++ b/storage/innobase/handler/ha_innodb.cc @@ -2218,6 +2218,8 @@ innobase_rollback( innobase_release_stat_resources(trx); + trx->n_autoinc_rows = 0; /* Reset the number AUTO-INC rows required */ + /* If we had reserved the auto-inc lock for some table (if we come here to roll back the latest SQL statement) we release it now before a possibly lengthy rollback */ @@ -5603,18 +5605,22 @@ ha_innobase::create( setup at this stage and so we use thd. */ /* We need to copy the AUTOINC value from the old table if - this is an ALTER TABLE. */ + this is an ALTER TABLE or CREATE INDEX because CREATE INDEX + does a table copy too. */ if (((create_info->used_fields & HA_CREATE_USED_AUTO) - || thd_sql_command(thd) == SQLCOM_ALTER_TABLE) - && create_info->auto_increment_value != 0) { - - /* Query was ALTER TABLE...AUTO_INCREMENT = x; or - CREATE TABLE ...AUTO_INCREMENT = x; Find out a table - definition from the dictionary and get the current value - of the auto increment field. Set a new value to the - auto increment field if the value is greater than the - maximum value in the column. */ + || thd_sql_command(thd) == SQLCOM_ALTER_TABLE + || thd_sql_command(thd) == SQLCOM_CREATE_INDEX) + && create_info->auto_increment_value > 0) { + + /* Query was one of : + CREATE TABLE ...AUTO_INCREMENT = x; or + ALTER TABLE...AUTO_INCREMENT = x; or + CREATE INDEX x on t(...); + Find out a table definition from the dictionary and get + the current value of the auto increment field. Set a new + value to the auto increment field if the value is greater + than the maximum value in the column. */ auto_inc_value = create_info->auto_increment_value; |