53 lines
1.4 KiB
Plaintext
53 lines
1.4 KiB
Plaintext
-- source ../include/ps_truncate_all_tables.inc
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# Tests for sys schema
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# Verify the sys.schema_table_lock_waits view
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# Ensure structure changes don't slip in
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DESC sys.schema_table_lock_waits;
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# Make sure view select does not error, but ignore results
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--disable_result_log
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SELECT * FROM sys.schema_table_lock_waits;
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--enable_result_log
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# Ensure structure changes don't slip in
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DESC sys.x$schema_table_lock_waits;
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# Make sure view select does not error, but ignore results
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--disable_result_log
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SELECT * FROM sys.x$schema_table_lock_waits;
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--enable_result_log
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# Ensure lock waits show up correctly
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--connect(con1,localhost,root,,)
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--connect(con2,localhost,root,,)
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connection con1;
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CREATE TABLE test.lock_waits (i INT PRIMARY KEY, j INT) ENGINE = InnoDB;
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LOCK TABLE lock_waits WRITE;
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connection con2;
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send ALTER TABLE test.lock_waits ADD k VARCHAR(20);
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connection default;
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SELECT SLEEP(1);
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SELECT object_schema, object_name,
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waiting_account, waiting_lock_type, waiting_query,
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blocking_account, blocking_lock_type, blocking_lock_duration
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FROM sys.schema_table_lock_waits;
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disconnect con1;
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connection default;
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SELECT SLEEP(1);
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SELECT object_schema, object_name,
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waiting_account, waiting_lock_type, waiting_query,
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blocking_account, blocking_lock_type, blocking_lock_duration
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FROM sys.schema_table_lock_waits;
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disconnect con2;
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connection default;
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DROP TABLE test.lock_waits;
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