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# Tests for PERFORMANCE_SCHEMA
--source include/not_embedded.inc
--source include/have_perfschema.inc
--replace_column 1 # 2 # 3 # 4 # 5 # 6 # 7 # 8 #
select * from performance_schema.objects_summary_global_by_type
where object_schema = 'performance_schema' limit 1;
select * from performance_schema.objects_summary_global_by_type
where object_schema='FOO';
--replace_column 1 # 2 # 3 # 4 # 5 # 6 # 7 # 8 #
select * from performance_schema.objects_summary_global_by_type
order by count_star limit 1;
--replace_column 1 # 2 # 3 # 4 # 5 # 6 # 7 # 8 #
select * from performance_schema.objects_summary_global_by_type
order by count_star desc limit 1;
--replace_column 1 # 2 # 3 # 4 # 5 # 6 # 7 # 8 #
select * from performance_schema.objects_summary_global_by_type
where object_type = 'TABLE' order by object_schema, object_name limit 1;
--replace_column 1 # 2 # 3 # 4 # 5 # 6 # 7 # 8 #
select * from performance_schema.objects_summary_global_by_type
where object_type = 'TABLE' order by object_schema desc, object_name desc limit 1;
--error ER_TABLEACCESS_DENIED_ERROR
insert into performance_schema.objects_summary_global_by_type
set object_type='TABLE', schema_name='FOO', object_name='BAR',
count_star=1, sum_timer_wait=2, min_timer_wait=3,
avg_timer_wait=4, max_timer_wait=5;
--error ER_TABLEACCESS_DENIED_ERROR
update performance_schema.objects_summary_global_by_type
set count_star=12;
--error ER_TABLEACCESS_DENIED_ERROR
update performance_schema.objects_summary_global_by_type
set count_star=12 where object_name like "FOO";
--error ER_TABLEACCESS_DENIED_ERROR
delete from performance_schema.objects_summary_global_by_type
where count_star=1;
--error ER_TABLEACCESS_DENIED_ERROR
delete from performance_schema.objects_summary_global_by_type;
-- error ER_TABLEACCESS_DENIED_ERROR
LOCK TABLES performance_schema.objects_summary_global_by_type READ;
UNLOCK TABLES;
-- error ER_TABLEACCESS_DENIED_ERROR
LOCK TABLES performance_schema.objects_summary_global_by_type 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='objects_summary_global_by_type';
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