51 lines
2.1 KiB
Plaintext
51 lines
2.1 KiB
Plaintext
select * from performance_schema.setup_threads;
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select * from performance_schema.setup_threads
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order by name limit 10;
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NAME ENABLED HISTORY PROPERTIES VOLATILITY DOCUMENTATION
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thread/innodb/buf_dump_thread YES YES 0 NULL
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thread/innodb/buf_resize_thread YES YES 0 NULL
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thread/innodb/clone_ddl_thread YES YES 0 NULL
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thread/innodb/clone_gtid_thread YES YES 0 NULL
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thread/innodb/dict_stats_thread YES YES 0 NULL
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thread/innodb/fts_optimize_thread YES YES 0 NULL
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thread/innodb/fts_parallel_merge_thread YES YES 0 NULL
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thread/innodb/fts_parallel_tokenization_thread YES YES 0 NULL
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thread/innodb/io_handler_thread YES YES 0 NULL
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thread/innodb/io_ibuf_thread YES YES 0 NULL
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select * from performance_schema.setup_threads
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where enabled='YES';
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insert into performance_schema.setup_threads
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set name='FOO', enabled='YES', history='YES';
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ERROR 42000: INSERT command denied to user 'root'@'localhost' for table 'setup_threads'
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update performance_schema.setup_threads
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set name='FOO';
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ERROR HY000: Invalid performance_schema usage.
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update performance_schema.setup_threads
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set properties='user';
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ERROR HY000: Invalid performance_schema usage.
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update performance_schema.setup_threads
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set volatility=666;
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ERROR HY000: Invalid performance_schema usage.
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update performance_schema.setup_threads
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set documentation='Bar';
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ERROR HY000: Invalid performance_schema usage.
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update performance_schema.setup_threads
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set enabled='NO';
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update performance_schema.setup_threads
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set history='NO';
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update performance_schema.setup_threads
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set enabled='YES', history='YES';
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delete from performance_schema.setup_threads;
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ERROR 42000: DELETE command denied to user 'root'@'localhost' for table 'setup_threads'
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delete from performance_schema.setup_threads
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where name like 'thread/%';
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ERROR 42000: DELETE command denied to user 'root'@'localhost' for table 'setup_threads'
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LOCK TABLES performance_schema.setup_threads READ;
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UNLOCK TABLES;
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LOCK TABLES performance_schema.setup_threads WRITE;
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UNLOCK TABLES;
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UPDATE performance_schema.setup_threads SET history='NO'
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ORDER BY RAND();
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update performance_schema.setup_threads
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set enabled='YES', history='YES';
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