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528abc749e
Improve documentation of performance_schema tables by appending COLUMN comments to tables. Additionally improve test coverage and update corresponding tests.
43 lines
1.3 KiB
Text
43 lines
1.3 KiB
Text
# Tests for PERFORMANCE_SCHEMA
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--source include/not_embedded.inc
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--source include/have_perfschema.inc
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--source include/have_timer_cycle.inc
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--replace_column 2 <frequency> 3 <resolution> 4 <overhead>
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select * from performance_schema.performance_timers;
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--replace_column 2 <frequency> 3 <resolution> 4 <overhead>
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select * from performance_schema.performance_timers
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where timer_name='CYCLE';
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--error ER_TABLEACCESS_DENIED_ERROR
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insert into performance_schema.performance_timers
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set timer_name='FOO', timer_frequency=1,
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timer_resolution=2, timer_overhead=3;
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--error ER_TABLEACCESS_DENIED_ERROR
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update performance_schema.performance_timers
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set timer_frequency=12 where timer_name='CYCLE';
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--error ER_TABLEACCESS_DENIED_ERROR
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delete from performance_schema.performance_timers;
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--error ER_TABLEACCESS_DENIED_ERROR
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delete from performance_schema.performance_timers
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where timer_name='CYCLE';
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-- error ER_TABLEACCESS_DENIED_ERROR
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LOCK TABLES performance_schema.performance_timers READ;
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UNLOCK TABLES;
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-- error ER_TABLEACCESS_DENIED_ERROR
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LOCK TABLES performance_schema.performance_timers WRITE;
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UNLOCK TABLES;
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--echo #
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--echo # MDEV-25325 column_comment for performance_schema tables
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--echo #
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select column_name, column_comment
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from information_schema.columns
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where table_schema='performance_schema' and table_name='performance_timers';
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