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author | Marko Mäkelä <marko.makela@mariadb.com> | 2021-09-11 18:01:31 +0300 |
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committer | Marko Mäkelä <marko.makela@mariadb.com> | 2021-09-11 18:01:31 +0300 |
commit | 4be366111b5bca25643574737b6a0ee17c05cce3 (patch) | |
tree | 5194b04fc95e4c52723cdaaac764f696cae918fb /mysql-test/suite/perfschema/r/dml_ews_by_instance.result | |
parent | 76149650764ea9660ae05d4987ea6c91534851ab (diff) | |
parent | 15139964d52539a8bb96d090fa1b5b26921eab3e (diff) | |
download | mariadb-git-4be366111b5bca25643574737b6a0ee17c05cce3.tar.gz |
Merge 10.6 into 10.7
Diffstat (limited to 'mysql-test/suite/perfschema/r/dml_ews_by_instance.result')
-rw-r--r-- | mysql-test/suite/perfschema/r/dml_ews_by_instance.result | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/mysql-test/suite/perfschema/r/dml_ews_by_instance.result b/mysql-test/suite/perfschema/r/dml_ews_by_instance.result index 17619918b01..a9686526a77 100644 --- a/mysql-test/suite/perfschema/r/dml_ews_by_instance.result +++ b/mysql-test/suite/perfschema/r/dml_ews_by_instance.result @@ -32,3 +32,17 @@ UNLOCK TABLES; LOCK TABLES performance_schema.events_waits_summary_by_instance WRITE; ERROR 42000: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table 'events_waits_summary_by_instance' UNLOCK TABLES; +# +# MDEV-25325 column_comment for performance_schema tables +# +select column_name, column_comment +from information_schema.columns +where table_schema='performance_schema' and table_name='events_waits_summary_by_instance'; +column_name column_comment +EVENT_NAME Event name. Used together with OBJECT_INSTANCE_BEGIN for grouping events. +OBJECT_INSTANCE_BEGIN If an instrument creates multiple instances, each instance has a unique OBJECT_INSTANCE_BEGIN value to allow for grouping by instance. +COUNT_STAR Number of summarized events +SUM_TIMER_WAIT Total wait time of the summarized events that are timed. +MIN_TIMER_WAIT Minimum wait time of the summarized events that are timed. +AVG_TIMER_WAIT Average wait time of the summarized events that are timed. +MAX_TIMER_WAIT Maximum wait time of the summarized events that are timed. |