INNODB_LOCKS

This page is part of MariaDB's MariaDB Documentation.

The parent of this page is: Information Schema

Topics on this page:

Overview
DETAILS
- SCHEMA
CHANGE HISTORY
EXTERNAL REFERENCES

Overview

InnoDB conflicting locks

DETAILS

SCHEMA

CREATE TEMPORARY TABLE `INNODB_LOCKS` (
  `lock_id` varchar(81) NOT NULL,
  `lock_trx_id` bigint(21) unsigned NOT NULL,
  `lock_mode` enum('S','S,GAP','X','X,GAP','IS','IS,GAP','IX','IX,GAP','AUTO_INC') NOT NULL,
  `lock_type` enum('RECORD','TABLE') NOT NULL,
  `lock_table` varchar(1024) NOT NULL,
  `lock_index` varchar(1024),
  `lock_space` int(11) unsigned,
  `lock_page` int(11) unsigned,
  `lock_rec` int(11) unsigned,
  `lock_data` varchar(8192)
)

CHANGE HISTORY

Release Series	History
10.6 Enterprise	Present starting in MariaDB Enterprise Server 10.6.4-1. Schema changed in MariaDB Enterprise Server 10.6.7-3: ... CREATE TEMPORARY TABLE `INNODB_LOCKS` ( `lock_id` varchar(81) NOT NULL DEFAULT '', `lock_trx_id` bigint(21) unsigned NOT NULL DEFAULT 0, `lock_mode` enum('S','S,GAP','X','X,GAP','IS','IS,GAP','IX','IX,GAP','AUTO_INC') NOT NULL, `lock_type` enum('RECORD','TABLE') NOT NULL, `lock_table` varchar(1024) NOT NULL DEFAULT '', `lock_index` varchar(1024) DEFAULT NULL,), `lock_space` int(11) unsigned DEFAULT NULL, `lock_page` int(11) unsigned DEFAULT NULL, `lock_rec` int(11) unsigned DEFAULT NULL, `lock_data` varchar(8192) DEFAULT NULL )
10.6 Community	Present starting in MariaDB Community Server 10.6.0. Schema changed in MariaDB Community Server 10.6.6: ... CREATE TEMPORARY TABLE `INNODB_LOCKS` ( `lock_id` varchar(81) NOT NULL DEFAULT '', `lock_trx_id` bigint(21) unsigned NOT NULL DEFAULT 0, `lock_mode` enum('S','S,GAP','X','X,GAP','IS','IS,GAP','IX','IX,GAP','AUTO_INC') NOT NULL, `lock_type` enum('RECORD','TABLE') NOT NULL, `lock_table` varchar(1024) NOT NULL DEFAULT '', `lock_index` varchar(1024) DEFAULT NULL,), `lock_space` int(11) unsigned DEFAULT NULL, `lock_page` int(11) unsigned DEFAULT NULL, `lock_rec` int(11) unsigned DEFAULT NULL, `lock_data` varchar(8192) DEFAULT NULL )
10.5 Enterprise	Schema changed in MariaDB Enterprise Server 10.5.3-1: ... CREATE TEMPORARY TABLE `INNODB_LOCKS` ( `lock_id` varchar(81) NOT NULL DEFAULT '', `lock_trx_id` varchar(18)bigint(21) unsigned NOT NULL DEFAULT ''0, `lock_mode` varchar(32) NOT NULL DEFAULT '', `lock_type` varchar(32) NOT NULL DEFAULT ''enum('S','S,GAP','X','X,GAP','IS','IS,GAP','IX','IX,GAP','AUTO_INC') NOT NULL, `lock_type` enum('RECORD','TABLE') NOT NULL, `lock_table` varchar(1024) NOT NULL DEFAULT '', `lock_index` varchar(1024) DEFAULT NULL, `lock_space` bigint(2int(11) unsigned DEFAULT NULL, `lock_page` bigint(2int(11) unsigned DEFAULT NULL, `lock_rec` bigint(2int(11) unsigned DEFAULT NULL, `lock_data` varchar(8192) DEFAULT NULL ) Schema changed in MariaDB Enterprise Server 10.5.15-10: ... CREATE TEMPORARY TABLE `INNODB_LOCKS` ( `lock_id` varchar(81) NOT NULL DEFAULT '', `lock_trx_id` bigint(21) unsigned NOT NULL DEFAULT 0, `lock_mode` enum('S','S,GAP','X','X,GAP','IS','IS,GAP','IX','IX,GAP','AUTO_INC') NOT NULL, `lock_type` enum('RECORD','TABLE') NOT NULL, `lock_table` varchar(1024) NOT NULL DEFAULT '', `lock_index` varchar(1024) DEFAULT NULL,), `lock_space` int(11) unsigned DEFAULT NULL, `lock_page` int(11) unsigned DEFAULT NULL, `lock_rec` int(11) unsigned DEFAULT NULL, `lock_data` varchar(8192) DEFAULT NULL )
10.5 Community	Schema changed in MariaDB Community Server 10.5.0: ... CREATE TEMPORARY TABLE `INNODB_LOCKS` ( `lock_id` varchar(81) NOT NULL DEFAULT '', `lock_trx_id` varchar(18)bigint(21) unsigned NOT NULL DEFAULT ''0, `lock_mode` varchar(32enum('S','S,GAP','X','X,GAP','IS','IS,GAP','IX','IX,GAP','AUTO_INC') NOT NULL DEFAULT '', `lock_type` varchar(32enum('RECORD','TABLE') NOT NULL DEFAULT '', `lock_table` varchar(1024) NOT NULL DEFAULT '', `lock_index` varchar(1024) DEFAULT NULL, `lock_space` bigint(2int(11) unsigned DEFAULT NULL, `lock_page` bigint(2int(11) unsigned DEFAULT NULL, `lock_rec` bigint(2int(11) unsigned DEFAULT NULL, `lock_data` varchar(8192) DEFAULT NULL ) Schema changed in MariaDB Community Server 10.5.1: ... CREATE TEMPORARY TABLE `INNODB_LOCKS` ( `lock_id` varchar(81) NOT NULL DEFAULT '', `lock_trx_id` bigint(21) unsigned NOT NULL DEFAULT 0, `lock_mode` enum('S','S,GAP','X','X,GAP','IS','IS,GAP','IX','IX,GAP','AUTO_INC') NOT NULL DEFAULT '', `lock_type` enum('RECORD','TABLE') NOT NULL DEFAULT '', `lock_table` varchar(1024) NOT NULL DEFAULT '', `lock_index` varchar(1024) DEFAULT NULL, `lock_space` int(11) unsigned DEFAULT NULL, `lock_page` int(11) unsigned DEFAULT NULL, `lock_rec` int(11) unsigned DEFAULT NULL, `lock_data` varchar(8192) DEFAULT NULL ) Schema changed in MariaDB Community Server 10.5.14: ... CREATE TEMPORARY TABLE `INNODB_LOCKS` ( `lock_id` varchar(81) NOT NULL DEFAULT '', `lock_trx_id` bigint(21) unsigned NOT NULL DEFAULT 0, `lock_mode` enum('S','S,GAP','X','X,GAP','IS','IS,GAP','IX','IX,GAP','AUTO_INC') NOT NULL, `lock_type` enum('RECORD','TABLE') NOT NULL, `lock_table` varchar(1024) NOT NULL DEFAULT '', `lock_index` varchar(1024) DEFAULT NULL,), `lock_space` int(11) unsigned DEFAULT NULL, `lock_page` int(11) unsigned DEFAULT NULL, `lock_rec` int(11) unsigned DEFAULT NULL, `lock_data` varchar(8192) DEFAULT NULL )
10.4 Enterprise	Present starting in MariaDB Enterprise Server 10.4.6-1. Schema changed in MariaDB Enterprise Server 10.4.24-15: ... CREATE TEMPORARY TABLE `INNODB_LOCKS` ( `lock_id` varchar(81) NOT NULL DEFAULT '', `lock_trx_id` varchar(18) NOT NULL DEFAULT '', `lock_mode` varchar(32) NOT NULL DEFAULT '', `lock_type` varchar(32) NOT NULL DEFAULT '', `lock_table` varchar(1024) NOT NULL DEFAULT '', `lock_index` varchar(1024) DEFAULT NULL,), `lock_space` bigint(21) unsigned DEFAULT NULL, `lock_page` bigint(21) unsigned DEFAULT NULL, `lock_rec` bigint(21) unsigned DEFAULT NULL, `lock_data` varchar(8192) DEFAULT NULL )
10.4 Community	Present starting in MariaDB Community Server 10.4.0. Schema changed in MariaDB Community Server 10.4.23: ... CREATE TEMPORARY TABLE `INNODB_LOCKS` ( `lock_id` varchar(81) NOT NULL DEFAULT '', `lock_trx_id` varchar(18) NOT NULL DEFAULT '', `lock_mode` varchar(32) NOT NULL DEFAULT '', `lock_type` varchar(32) NOT NULL DEFAULT '', `lock_table` varchar(1024) NOT NULL DEFAULT '', `lock_index` varchar(1024) DEFAULT NULL,), `lock_space` bigint(21) unsigned DEFAULT NULL, `lock_page` bigint(21) unsigned DEFAULT NULL, `lock_rec` bigint(21) unsigned DEFAULT NULL, `lock_data` varchar(8192) DEFAULT NULL )
10.3 Enterprise	Present starting in MariaDB Enterprise Server 10.3.16-1. Schema changed in MariaDB Enterprise Server 10.3.34-15: ... CREATE TEMPORARY TABLE `INNODB_LOCKS` ( `lock_id` varchar(81) NOT NULL DEFAULT '', `lock_trx_id` varchar(18) NOT NULL DEFAULT '', `lock_mode` varchar(32) NOT NULL DEFAULT '', `lock_type` varchar(32) NOT NULL DEFAULT '', `lock_table` varchar(1024) NOT NULL DEFAULT '', `lock_index` varchar(1024) DEFAULT NULL,), `lock_space` bigint(21) unsigned DEFAULT NULL, `lock_page` bigint(21) unsigned DEFAULT NULL, `lock_rec` bigint(21) unsigned DEFAULT NULL, `lock_data` varchar(8192) DEFAULT NULL )
10.3 Community	Present starting in MariaDB Community Server 10.3.0. Schema changed in MariaDB Community Server 10.3.33: ... CREATE TEMPORARY TABLE `INNODB_LOCKS` ( `lock_id` varchar(81) NOT NULL DEFAULT '', `lock_trx_id` varchar(18) NOT NULL DEFAULT '', `lock_mode` varchar(32) NOT NULL DEFAULT '', `lock_type` varchar(32) NOT NULL DEFAULT '', `lock_table` varchar(1024) NOT NULL DEFAULT '', `lock_index` varchar(1024) DEFAULT NULL,), `lock_space` bigint(21) unsigned DEFAULT NULL, `lock_page` bigint(21) unsigned DEFAULT NULL, `lock_rec` bigint(21) unsigned DEFAULT NULL, `lock_data` varchar(8192) DEFAULT NULL )
10.2 Enterprise	Present starting in MariaDB Enterprise Server 10.2.25-1.
10.2 Community	Present starting in MariaDB Community Server 10.2.0.

Release Series	History
10.6 Enterprise	Present starting in MariaDB Enterprise Server 10.6.4-1. Schema changed in MariaDB Enterprise Server 10.6.7-3: ... CREATE TEMPORARY TABLE `INNODB_LOCKS` ( `lock_id` varchar(81) NOT NULL DEFAULT '', `lock_trx_id` bigint(21) unsigned NOT NULL DEFAULT 0, `lock_mode` enum('S','S,GAP','X','X,GAP','IS','IS,GAP','IX','IX,GAP','AUTO_INC') NOT NULL, `lock_type` enum('RECORD','TABLE') NOT NULL, `lock_table` varchar(1024) NOT NULL DEFAULT '', `lock_index` varchar(1024) DEFAULT NULL,), `lock_space` int(11) unsigned DEFAULT NULL, `lock_page` int(11) unsigned DEFAULT NULL, `lock_rec` int(11) unsigned DEFAULT NULL, `lock_data` varchar(8192) DEFAULT NULL )
10.5 Enterprise	Schema changed in MariaDB Enterprise Server 10.5.3-1: ... CREATE TEMPORARY TABLE `INNODB_LOCKS` ( `lock_id` varchar(81) NOT NULL DEFAULT '', `lock_trx_id` varchar(18)bigint(21) unsigned NOT NULL DEFAULT ''0, `lock_mode` varchar(32) NOT NULL DEFAULT '', `lock_type` varchar(32) NOT NULL DEFAULT ''enum('S','S,GAP','X','X,GAP','IS','IS,GAP','IX','IX,GAP','AUTO_INC') NOT NULL, `lock_type` enum('RECORD','TABLE') NOT NULL, `lock_table` varchar(1024) NOT NULL DEFAULT '', `lock_index` varchar(1024) DEFAULT NULL, `lock_space` bigint(2int(11) unsigned DEFAULT NULL, `lock_page` bigint(2int(11) unsigned DEFAULT NULL, `lock_rec` bigint(2int(11) unsigned DEFAULT NULL, `lock_data` varchar(8192) DEFAULT NULL ) Schema changed in MariaDB Enterprise Server 10.5.15-10: ... CREATE TEMPORARY TABLE `INNODB_LOCKS` ( `lock_id` varchar(81) NOT NULL DEFAULT '', `lock_trx_id` bigint(21) unsigned NOT NULL DEFAULT 0, `lock_mode` enum('S','S,GAP','X','X,GAP','IS','IS,GAP','IX','IX,GAP','AUTO_INC') NOT NULL, `lock_type` enum('RECORD','TABLE') NOT NULL, `lock_table` varchar(1024) NOT NULL DEFAULT '', `lock_index` varchar(1024) DEFAULT NULL,), `lock_space` int(11) unsigned DEFAULT NULL, `lock_page` int(11) unsigned DEFAULT NULL, `lock_rec` int(11) unsigned DEFAULT NULL, `lock_data` varchar(8192) DEFAULT NULL )
10.4 Enterprise	Present starting in MariaDB Enterprise Server 10.4.6-1. Schema changed in MariaDB Enterprise Server 10.4.24-15: ... CREATE TEMPORARY TABLE `INNODB_LOCKS` ( `lock_id` varchar(81) NOT NULL DEFAULT '', `lock_trx_id` varchar(18) NOT NULL DEFAULT '', `lock_mode` varchar(32) NOT NULL DEFAULT '', `lock_type` varchar(32) NOT NULL DEFAULT '', `lock_table` varchar(1024) NOT NULL DEFAULT '', `lock_index` varchar(1024) DEFAULT NULL,), `lock_space` bigint(21) unsigned DEFAULT NULL, `lock_page` bigint(21) unsigned DEFAULT NULL, `lock_rec` bigint(21) unsigned DEFAULT NULL, `lock_data` varchar(8192) DEFAULT NULL )

EXTERNAL REFERENCES

Additional information on this topic may be found in the MariaDB Public Knowledge Base.