diff options
Diffstat (limited to 'mysql-test/suite/perfschema/r/dml_fs_by_event_name.result')
| -rw-r--r-- | mysql-test/suite/perfschema/r/dml_fs_by_event_name.result | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/mysql-test/suite/perfschema/r/dml_fs_by_event_name.result b/mysql-test/suite/perfschema/r/dml_fs_by_event_name.result index ffd63232631..15dededb288 100644 --- a/mysql-test/suite/perfschema/r/dml_fs_by_event_name.result +++ b/mysql-test/suite/perfschema/r/dml_fs_by_event_name.result @@ -23,3 +23,33 @@ UNLOCK TABLES; LOCK TABLES performance_schema.file_summary_by_event_name WRITE; ERROR 42000: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table 'file_summary_by_event_name' 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='file_summary_by_event_name'; +column_name column_comment +EVENT_NAME Event name. +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. +COUNT_READ Number of all read operations, including FGETS, FGETC, FREAD, and READ. +SUM_TIMER_READ Total wait time of all read operations that are timed. +MIN_TIMER_READ Minimum wait time of all read operations that are timed. +AVG_TIMER_READ Average wait time of all read operations that are timed. +MAX_TIMER_READ Maximum wait time of all read operations that are timed. +SUM_NUMBER_OF_BYTES_READ Bytes read by read operations. +COUNT_WRITE Number of all write operations, including FPUTS, FPUTC, FPRINTF, VFPRINTF, FWRITE, and PWRITE. +SUM_TIMER_WRITE Total wait time of all write operations that are timed. +MIN_TIMER_WRITE Minimum wait time of all write operations that are timed. +AVG_TIMER_WRITE Average wait time of all write operations that are timed. +MAX_TIMER_WRITE Maximum wait time of all write operations that are timed. +SUM_NUMBER_OF_BYTES_WRITE Bytes written by write operations. +COUNT_MISC Number of all miscellaneous operations not counted above, including CREATE, DELETE, OPEN, CLOSE, STREAM_OPEN, STREAM_CLOSE, SEEK, TELL, FLUSH, STAT, FSTAT, CHSIZE, RENAME, and SYNC. +SUM_TIMER_MISC Total wait time of all miscellaneous operations that are timed. +MIN_TIMER_MISC Minimum wait time of all miscellaneous operations that are timed. +AVG_TIMER_MISC Average wait time of all miscellaneous operations that are timed. +MAX_TIMER_MISC Maximum wait time of all miscellaneous operations that are timed. |