22 lines
1.2 KiB
Plaintext
22 lines
1.2 KiB
Plaintext
select * from performance_schema.data_locks;
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select * from performance_schema.data_locks
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where object_name='foo';
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ENGINE ENGINE_LOCK_ID ENGINE_TRANSACTION_ID THREAD_ID EVENT_ID OBJECT_SCHEMA OBJECT_NAME PARTITION_NAME SUBPARTITION_NAME INDEX_NAME OBJECT_INSTANCE_BEGIN LOCK_TYPE LOCK_MODE LOCK_STATUS LOCK_DATA
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insert into performance_schema.data_locks
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set object_name='FOO', thread_id=1;
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ERROR 42000: INSERT command denied to user 'root'@'localhost' for table 'data_locks'
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update performance_schema.data_locks
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set thread_id=12 where object_name='foo';
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ERROR 42000: UPDATE command denied to user 'root'@'localhost' for table 'data_locks'
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delete from performance_schema.data_locks;
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ERROR 42000: DELETE command denied to user 'root'@'localhost' for table 'data_locks'
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delete from performance_schema.data_locks
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where lock_mode='CYCLE';
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ERROR 42000: DELETE command denied to user 'root'@'localhost' for table 'data_locks'
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LOCK TABLES performance_schema.data_locks READ;
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ERROR 42000: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table 'data_locks'
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UNLOCK TABLES;
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LOCK TABLES performance_schema.data_locks WRITE;
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ERROR 42000: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table 'data_locks'
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UNLOCK TABLES;
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