events_statements_summary_by_digest
This page is part of MariaDB's Enterprise Documentation.
The parent of this page is: Performance Schema
Topics on this page:
Overview
A description for this Performance-schema Table has not yet been added to this Documentation.
See also: Performance Schema in 10.6 ES, in 10.6 CS, in 10.5 ES, in 10.5 CS, in 10.4 ES, in 10.4 CS, in 10.3 ES, in 10.3 CS, in 10.2 ES, and in 10.2 CS
DETAILS
SCHEMA
CREATE TABLE `events_statements_summary_by_digest` (
`SCHEMA_NAME` varchar(64) DEFAULT NULL COMMENT 'Database name. Records are summarised together with DIGEST.',
`DIGEST` varchar(32) DEFAULT NULL COMMENT 'Performance Schema digest. Records are summarised together with SCHEMA NAME.',
`DIGEST_TEXT` longtext DEFAULT NULL COMMENT 'The unhashed form of the digest.',
`COUNT_STAR` bigint(20) unsigned NOT NULL COMMENT 'Number of summarized events',
`SUM_TIMER_WAIT` bigint(20) unsigned NOT NULL COMMENT 'Total wait time of the summarized events that are timed.',
`MIN_TIMER_WAIT` bigint(20) unsigned NOT NULL COMMENT 'Minimum wait time of the summarized events that are timed.',
`AVG_TIMER_WAIT` bigint(20) unsigned NOT NULL COMMENT 'Average wait time of the summarized events that are timed.',
`MAX_TIMER_WAIT` bigint(20) unsigned NOT NULL COMMENT 'Maximum wait time of the summarized events that are timed.',
`SUM_LOCK_TIME` bigint(20) unsigned NOT NULL COMMENT 'Sum of the LOCK_TIME column in the events_statements_current table.',
`SUM_ERRORS` bigint(20) unsigned NOT NULL COMMENT 'Sum of the ERRORS column in the events_statements_current table.',
`SUM_WARNINGS` bigint(20) unsigned NOT NULL COMMENT 'Sum of the WARNINGS column in the events_statements_current table.',
`SUM_ROWS_AFFECTED` bigint(20) unsigned NOT NULL COMMENT 'Sum of the ROWS_AFFECTED column in the events_statements_current table.',
`SUM_ROWS_SENT` bigint(20) unsigned NOT NULL COMMENT 'Sum of the ROWS_SENT column in the events_statements_current table.',
`SUM_ROWS_EXAMINED` bigint(20) unsigned NOT NULL COMMENT 'Sum of the ROWS_EXAMINED column in the events_statements_current table.',
`SUM_CREATED_TMP_DISK_TABLES` bigint(20) unsigned NOT NULL COMMENT 'Sum of the CREATED_TMP_DISK_TABLES column in the events_statements_current table.',
`SUM_CREATED_TMP_TABLES` bigint(20) unsigned NOT NULL COMMENT 'Sum of the CREATED_TMP_TABLES column in the events_statements_current table.',
`SUM_SELECT_FULL_JOIN` bigint(20) unsigned NOT NULL COMMENT 'Sum of the SELECT_FULL_JOIN column in the events_statements_current table.',
`SUM_SELECT_FULL_RANGE_JOIN` bigint(20) unsigned NOT NULL COMMENT 'Sum of the SELECT_FULL_RANGE_JOIN column in the events_statements_current table.',
`SUM_SELECT_RANGE` bigint(20) unsigned NOT NULL COMMENT 'Sum of the SELECT_RANGE column in the events_statements_current table.',
`SUM_SELECT_RANGE_CHECK` bigint(20) unsigned NOT NULL COMMENT 'Sum of the SELECT_RANGE_CHECK column in the events_statements_current table.',
`SUM_SELECT_SCAN` bigint(20) unsigned NOT NULL COMMENT 'Sum of the SELECT_SCAN column in the events_statements_current table.',
`SUM_SORT_MERGE_PASSES` bigint(20) unsigned NOT NULL COMMENT 'Sum of the SORT_MERGE_PASSES column in the events_statements_current table.',
`SUM_SORT_RANGE` bigint(20) unsigned NOT NULL COMMENT 'Sum of the SORT_RANGE column in the events_statements_current table.',
`SUM_SORT_ROWS` bigint(20) unsigned NOT NULL COMMENT 'Sum of the SORT_ROWS column in the events_statements_current table.',
`SUM_SORT_SCAN` bigint(20) unsigned NOT NULL COMMENT 'Sum of the SORT_SCAN column in the events_statements_current table.',
`SUM_NO_INDEX_USED` bigint(20) unsigned NOT NULL COMMENT 'Sum of the NO_INDEX_USED column in the events_statements_current table.',
`SUM_NO_GOOD_INDEX_USED` bigint(20) unsigned NOT NULL COMMENT 'Sum of the NO_GOOD_INDEX_USED column in the events_statements_current table.',
`FIRST_SEEN` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' COMMENT 'Time at which the digest was first seen.',
`LAST_SEEN` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00' COMMENT 'Time at which the digest was most recently seen.'
)
CHANGE HISTORY
Release Series | History |
---|---|
10.6 Enterprise |
|
10.6 Community |
|
10.5 Enterprise |
|
10.5 Community |
|
10.4 Enterprise |
|
10.4 Community |
|
10.3 Enterprise |
|
10.3 Community |
|
10.2 Enterprise |
|
10.2 Community |
|
EXTERNAL REFERENCES
Additional information on this topic may be found in the MariaDB Public Knowledge Base.
Information specific to MariaDB SkySQL can be found on the events_statements_summary_by_digest page in the SkySQL Documentation.