schema_index_statistics

Overview

In 10.6 ES, 10.6 CS:

A description for this sys Table has not yet been added to this Documentation.

In 10.6 ES:

A description for this sys Table has not yet been added to this Documentation.

In 10.5 ES, 10.5 CS, 10.4 ES, 10.4 CS, 10.3 ES, 10.3 CS, 10.2 ES, 10.2 CS:

Not present

In 10.5 ES, 10.4 ES:

Not present

See also: Sys Database Tables for MariaDB Enterprise Server 10.6 and in 10.6 CS

See also: Sys Database Tables for MariaDB Enterprise Server 10.6

USAGE

DETAILS

SYNONYMS

SCHEMA

VIEW `schema_index_statistics` AS SELECT
  `performance_schema`.`table_io_waits_summary_by_index_usage`.`OBJECT_SCHEMA` AS `table_schema`,
  `performance_schema`.`table_io_waits_summary_by_index_usage`.`OBJECT_NAME` AS `table_name`,
  `performance_schema`.`table_io_waits_summary_by_index_usage`.`INDEX_NAME` AS `index_name`,
  `performance_schema`.`table_io_waits_summary_by_index_usage`.`COUNT_FETCH` AS `rows_selected`,
  `sys`.`format_time`(`performance_schema`.`table_io_waits_summary_by_index_usage`.`SUM_TIMER_FETCH`) AS `select_latency`,
  `performance_schema`.`table_io_waits_summary_by_index_usage`.`COUNT_INSERT` AS `rows_inserted`,
  `sys`.`format_time`(`performance_schema`.`table_io_waits_summary_by_index_usage`.`SUM_TIMER_INSERT`) AS `insert_latency`,
  `performance_schema`.`table_io_waits_summary_by_index_usage`.`COUNT_UPDATE` AS `rows_updated`,
  `sys`.`format_time`(`performance_schema`.`table_io_waits_summary_by_index_usage`.`SUM_TIMER_UPDATE`) AS `update_latency`,
  `performance_schema`.`table_io_waits_summary_by_index_usage`.`COUNT_DELETE` AS `rows_deleted`,
  `sys`.`format_time`(`performance_schema`.`table_io_waits_summary_by_index_usage`.`SUM_TIMER_INSERT`) AS `delete_latency`
FROM `performance_schema`.`table_io_waits_summary_by_index_usage` where `performance_schema`.`table_io_waits_summary_by_index_usage`.`INDEX_NAME` is not null order by `performance_schema`.`table_io_waits_summary_by_index_usage`.`SUM_TIMER_WAIT` desc

PARAMETERS

SKYSQL

PRIVILEGES

EXAMPLES

ERROR HANDLING

FEATURE INTERACTION

RESPONSES

DIAGNOSIS

ISO 9075:2016

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Added in MariaDB Enterprise Server 10.6.4-1.

10.6 Community

  • Added in MariaDB Community Server 10.6.0.

10.5 Enterprise

  • Not present.

10.5 Community

  • Not present.

10.4 Enterprise

  • Not present.

10.4 Community

  • Not present.

10.3 Enterprise

  • Not present.

10.3 Community

  • Not present.

10.2 Enterprise

  • Not present.

10.2 Community

  • Not present.

Release Series

History

10.6 Enterprise

  • Added in MariaDB Enterprise Server 10.6.4-1.

10.5 Enterprise

  • Not present.

10.4 Enterprise

  • Not present.

EXTERNAL REFERENCES