innodb_index_stats

Overview

Statistics collected on InnoDB table indexes.

See also: System Tables for MariaDB Enterprise Server 10.6, in 10.5 ES, and in 10.4 ES

DETAILS

SCHEMA

CREATE TABLE `innodb_index_stats` (
  `database_name` varchar(64) COLLATE utf8mb3_bin NOT NULL,
  `table_name` varchar(199) COLLATE utf8mb3_bin NOT NULL,
  `index_name` varchar(64) COLLATE utf8mb3_bin NOT NULL,
  `last_update` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
  `stat_name` varchar(64) COLLATE utf8mb3_bin NOT NULL,
  `stat_value` bigint(20) unsigned NOT NULL,
  `sample_size` bigint(20) unsigned DEFAULT NULL,
  `stat_description` varchar(1024) COLLATE utf8mb3_bin NOT NULL,
  PRIMARY KEY (`database_name`,`table_name`,`index_name`,`stat_name`)
)

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Schema changed in MariaDB Enterprise Server 10.6.4-1: ...

10.5 Enterprise

  • Present starting in MariaDB Enterprise Server 10.5.3-1.

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

EXTERNAL REFERENCES