1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
select * from performance_schema.events_statements_summary_by_digest
where digest like 'XXYYZZ%' limit 1;
SCHEMA_NAME DIGEST DIGEST_TEXT COUNT_STAR SUM_TIMER_WAIT MIN_TIMER_WAIT AVG_TIMER_WAIT MAX_TIMER_WAIT SUM_LOCK_TIME SUM_ERRORS SUM_WARNINGS SUM_ROWS_AFFECTED SUM_ROWS_SENT SUM_ROWS_EXAMINED SUM_CREATED_TMP_DISK_TABLES SUM_CREATED_TMP_TABLES SUM_SELECT_FULL_JOIN SUM_SELECT_FULL_RANGE_JOIN SUM_SELECT_RANGE SUM_SELECT_RANGE_CHECK SUM_SELECT_SCAN SUM_SORT_MERGE_PASSES SUM_SORT_RANGE SUM_SORT_ROWS SUM_SORT_SCAN SUM_NO_INDEX_USED SUM_NO_GOOD_INDEX_USED FIRST_SEEN LAST_SEEN
select * from performance_schema.events_statements_summary_by_digest
where digest='XXYYZZ';
SCHEMA_NAME DIGEST DIGEST_TEXT COUNT_STAR SUM_TIMER_WAIT MIN_TIMER_WAIT AVG_TIMER_WAIT MAX_TIMER_WAIT SUM_LOCK_TIME SUM_ERRORS SUM_WARNINGS SUM_ROWS_AFFECTED SUM_ROWS_SENT SUM_ROWS_EXAMINED SUM_CREATED_TMP_DISK_TABLES SUM_CREATED_TMP_TABLES SUM_SELECT_FULL_JOIN SUM_SELECT_FULL_RANGE_JOIN SUM_SELECT_RANGE SUM_SELECT_RANGE_CHECK SUM_SELECT_SCAN SUM_SORT_MERGE_PASSES SUM_SORT_RANGE SUM_SORT_ROWS SUM_SORT_SCAN SUM_NO_INDEX_USED SUM_NO_GOOD_INDEX_USED FIRST_SEEN LAST_SEEN
insert into performance_schema.events_statements_summary_by_digest
set digest='XXYYZZ', count_star=1, sum_timer_wait=2, min_timer_wait=3,
avg_timer_wait=4, max_timer_wait=5;
ERROR 42000: INSERT command denied to user 'root'@'localhost' for table 'events_statements_summary_by_digest'
update performance_schema.events_statements_summary_by_digest
set count_star=12;
ERROR 42000: UPDATE command denied to user 'root'@'localhost' for table 'events_statements_summary_by_digest'
update performance_schema.events_statements_summary_by_digest
set count_star=12 where digest like "XXYYZZ";
ERROR 42000: UPDATE command denied to user 'root'@'localhost' for table 'events_statements_summary_by_digest'
delete from performance_schema.events_statements_summary_by_digest
where count_star=1;
ERROR 42000: DELETE command denied to user 'root'@'localhost' for table 'events_statements_summary_by_digest'
delete from performance_schema.events_statements_summary_by_digest;
ERROR 42000: DELETE command denied to user 'root'@'localhost' for table 'events_statements_summary_by_digest'
LOCK TABLES performance_schema.events_statements_summary_by_digest READ;
ERROR 42000: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table 'events_statements_summary_by_digest'
UNLOCK TABLES;
LOCK TABLES performance_schema.events_statements_summary_by_digest WRITE;
ERROR 42000: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table 'events_statements_summary_by_digest'
UNLOCK TABLES;
|
