mariadb/mysql-test/suite/perfschema/t/dml_fs_by_instance.test
Haidong Ji 528abc749e MDEV-25325 built-in documentation for performance_schema tables
Improve documentation of performance_schema tables by appending COLUMN
comments to tables. Additionally improve test coverage and update corresponding
tests.
2021-09-07 08:45:19 +03:00

47 lines
1.4 KiB
Text

# Tests for PERFORMANCE_SCHEMA
--source include/not_embedded.inc
--source include/have_perfschema.inc
--disable_result_log
select * from performance_schema.file_summary_by_instance
where event_name like 'Wait/io/%' limit 1;
select * from performance_schema.file_summary_by_instance
where event_name='FOO';
--enable_result_log
--error ER_TABLEACCESS_DENIED_ERROR
insert into performance_schema.file_summary_by_instance
set event_name='FOO', count_read=1, count_write=2,
sum_number_of_bytes_read=4, sum_number_of_bytes_write=5;
--error ER_TABLEACCESS_DENIED_ERROR
update performance_schema.file_summary_by_instance
set count_read=12;
--error ER_TABLEACCESS_DENIED_ERROR
update performance_schema.file_summary_by_instance
set count_write=12 where event_name like "FOO";
--error ER_TABLEACCESS_DENIED_ERROR
delete from performance_schema.file_summary_by_instance
where count_read=1;
--error ER_TABLEACCESS_DENIED_ERROR
delete from performance_schema.file_summary_by_instance;
-- error ER_TABLEACCESS_DENIED_ERROR
LOCK TABLES performance_schema.file_summary_by_instance READ;
UNLOCK TABLES;
-- error ER_TABLEACCESS_DENIED_ERROR
LOCK TABLES performance_schema.file_summary_by_instance WRITE;
UNLOCK TABLES;
--echo #
--echo # MDEV-25325 column_comment for performance_schema tables
--echo #
select column_name, column_comment
from information_schema.columns
where table_schema='performance_schema' and table_name='file_summary_by_instance';