diff options
Diffstat (limited to 'mysql-test/suite/perfschema/r/dml_mems_by_host_by_event_name.result')
| -rw-r--r-- | mysql-test/suite/perfschema/r/dml_mems_by_host_by_event_name.result | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/mysql-test/suite/perfschema/r/dml_mems_by_host_by_event_name.result b/mysql-test/suite/perfschema/r/dml_mems_by_host_by_event_name.result index 6e2c855c581..6e78102ba91 100644 --- a/mysql-test/suite/perfschema/r/dml_mems_by_host_by_event_name.result +++ b/mysql-test/suite/perfschema/r/dml_mems_by_host_by_event_name.result @@ -24,3 +24,22 @@ UNLOCK TABLES; LOCK TABLES performance_schema.memory_summary_by_host_by_event_name WRITE; ERROR 42000: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table 'memory_summary_by_host_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='memory_summary_by_host_by_event_name'; +column_name column_comment +HOST Host portion of the account. +EVENT_NAME Event name. +COUNT_ALLOC Total number of allocations to memory. +COUNT_FREE Total number of attempts to free the allocated memory. +SUM_NUMBER_OF_BYTES_ALLOC Total number of bytes allocated. +SUM_NUMBER_OF_BYTES_FREE Total number of bytes freed +LOW_COUNT_USED Lowest number of allocated blocks (lowest value of CURRENT_COUNT_USED). +CURRENT_COUNT_USED Currently allocated blocks that have not been freed (COUNT_ALLOC minus COUNT_FREE). +HIGH_COUNT_USED Highest number of allocated blocks (highest value of CURRENT_COUNT_USED). +LOW_NUMBER_OF_BYTES_USED Lowest number of bytes used. +CURRENT_NUMBER_OF_BYTES_USED Current number of bytes used (total allocated minus total freed). +HIGH_NUMBER_OF_BYTES_USED Highest number of bytes used. |