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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.
56 lines
1.5 KiB
Text
56 lines
1.5 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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--disable_result_log
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select * from performance_schema.threads
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where name like 'Thread/%' limit 1;
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select * from performance_schema.threads
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where name='FOO';
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--enable_result_log
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--error ER_TABLEACCESS_DENIED_ERROR
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insert into performance_schema.threads
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set name='FOO', thread_id=1, processlist_id=2;
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--error ER_WRONG_PERFSCHEMA_USAGE
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update performance_schema.threads
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set thread_id=12;
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--error ER_WRONG_PERFSCHEMA_USAGE
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update performance_schema.threads
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set thread_id=12 where PROCESSLIST_ID=connection_id();
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update performance_schema.threads
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set instrumented= 'NO' where PROCESSLIST_ID=connection_id();
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select instrumented from performance_schema.threads
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where PROCESSLIST_ID=connection_id();
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update performance_schema.threads
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set instrumented= 'YES' where PROCESSLIST_ID=connection_id();
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select instrumented from performance_schema.threads
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where PROCESSLIST_ID=connection_id();
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--error ER_TABLEACCESS_DENIED_ERROR
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delete from performance_schema.threads
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where id=1;
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--error ER_TABLEACCESS_DENIED_ERROR
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delete from performance_schema.threads;
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LOCK TABLES performance_schema.threads READ;
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UNLOCK TABLES;
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LOCK TABLES performance_schema.threads 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='threads';
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