diff options
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. |