statement_analysis

Overview

In 10.6 ES, 10.6 CS:

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

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

DETAILS

SCHEMA

VIEW `statement_analysis` AS SELECT
  `sys`.`format_statement`(`performance_schema`.`events_statements_summary_by_digest`.`DIGEST_TEXT`) AS `query`,
  `performance_schema`.`events_statements_summary_by_digest`.`SCHEMA_NAME` AS `db`,
  if(`performance_schema`.`events_statements_summary_by_digest`.`SUM_NO_GOOD_INDEX_USED` > 0 or `performance_schema`.`events_statements_summary_by_digest`.`SUM_NO_INDEX_USED` > 0,'*','') AS `full_scan`,
  `performance_schema`.`events_statements_summary_by_digest`.`COUNT_STAR` AS `exec_count`,
  `performance_schema`.`events_statements_summary_by_digest`.`SUM_ERRORS` AS `err_count`,
  `performance_schema`.`events_statements_summary_by_digest`.`SUM_WARNINGS` AS `warn_count`,
  `sys`.`format_time`(`performance_schema`.`events_statements_summary_by_digest`.`SUM_TIMER_WAIT`) AS `total_latency`,
  `sys`.`format_time`(`performance_schema`.`events_statements_summary_by_digest`.`MAX_TIMER_WAIT`) AS `max_latency`,
  `sys`.`format_time`(`performance_schema`.`events_statements_summary_by_digest`.`AVG_TIMER_WAIT`) AS `avg_latency`,
  `sys`.`format_time`(`performance_schema`.`events_statements_summary_by_digest`.`SUM_LOCK_TIME`) AS `lock_latency`,
  `performance_schema`.`events_statements_summary_by_digest`.`SUM_ROWS_SENT` AS `rows_sent`,
  round(ifnull(`performance_schema`.`events_statements_summary_by_digest`.`SUM_ROWS_SENT` / nullif(`performance_schema`.`events_statements_summary_by_digest`.`COUNT_STAR`,0),0),0) AS `rows_sent_avg`,
  `performance_schema`.`events_statements_summary_by_digest`.`SUM_ROWS_EXAMINED` AS `rows_examined`,
  round(ifnull(`performance_schema`.`events_statements_summary_by_digest`.`SUM_ROWS_EXAMINED` / nullif(`performance_schema`.`events_statements_summary_by_digest`.`COUNT_STAR`,0),0),0) AS `rows_examined_avg`,
  `performance_schema`.`events_statements_summary_by_digest`.`SUM_ROWS_AFFECTED` AS `rows_affected`,
  round(ifnull(`performance_schema`.`events_statements_summary_by_digest`.`SUM_ROWS_AFFECTED` / nullif(`performance_schema`.`events_statements_summary_by_digest`.`COUNT_STAR`,0),0),0) AS `rows_affected_avg`,
  `performance_schema`.`events_statements_summary_by_digest`.`SUM_CREATED_TMP_TABLES` AS `tmp_tables`,
  `performance_schema`.`events_statements_summary_by_digest`.`SUM_CREATED_TMP_DISK_TABLES` AS `tmp_disk_tables`,
  `performance_schema`.`events_statements_summary_by_digest`.`SUM_SORT_ROWS` AS `rows_sorted`,
  `performance_schema`.`events_statements_summary_by_digest`.`SUM_SORT_MERGE_PASSES` AS `sort_merge_passes`,
  `performance_schema`.`events_statements_summary_by_digest`.`DIGEST` AS `digest`,
  `performance_schema`.`events_statements_summary_by_digest`.`FIRST_SEEN` AS `first_seen`,
  `performance_schema`.`events_statements_summary_by_digest`.`LAST_SEEN` AS `last_seen`
FROM `performance_schema`.`events_statements_summary_by_digest` order by `performance_schema`.`events_statements_summary_by_digest`.`SUM_TIMER_WAIT` desc

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.

EXTERNAL REFERENCES