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InnoDB: implement LOCK TABLE (Bug #3299)

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innobase/include/lock0lock.h:
  Add lock_table_unlock() and lock_release_tables_off_kernel()
  Add LOCK_TABLE_EXP
innobase/include/row0mysql.h:
  Add row_unlock_table_for_mysql() and row_lock_table_for_mysql()
innobase/include/trx0trx.h:
  Add n_tables_locked
innobase/lock/lock0lock.c:
  Add LOCK_TABLE_EXP for explicit LOCK TABLE commands
  Add lock_table_unlock()
  Add lock_release_tables_off_kernel()
innobase/row/row0mysql.c:
  Add row_unlock_table_for_mysql() and row_lock_table_for_mysql()
innobase/trx/trx0trx.c:
  Add n_tables_locked
mysql-test/r/innodb.result:
  Updated handling of auto_inc columns
sql/ha_innodb.cc:
  Call row_lock_table_for_mysql() and row_unlock_table_for_mysql()
This commit is contained in:
unknown
2004-04-29 16:42:33 +03:00
parent b7468a97a2
commit 3594adb165
10 changed files with 323 additions and 20 deletions
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16
innobase/include/row0mysql.h
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@ -153,6 +153,22 @@ row_lock_table_autoinc_for_mysql(
row_prebuilt_t* prebuilt); /* in: prebuilt struct in the MySQL
table handle */
/*************************************************************************
Unlocks a table lock possibly reserved by trx. */
void
row_unlock_table_for_mysql(
/*=======================*/
trx_t* trx); /* in: transaction */
/*************************************************************************
Sets a table lock on the table mentioned in prebuilt. */
int
row_lock_table_for_mysql(
/*=====================*/
/* out: error code or DB_SUCCESS */
row_prebuilt_t* prebuilt); /* in: prebuilt struct in the MySQL
table handle */
/*************************************************************************
Does an insert for MySQL. */
int