222 lines
5.7 KiB
Plaintext
222 lines
5.7 KiB
Plaintext
TABLE: "mutex_instances"
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INDEXES: PK (OBJECT_INSTANCE_BEGIN), KEY (NAME), KEY (LOCKED_BY_THREAD_ID)
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===== SETUP =====
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## Connection Default
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## Disable events from the default connection
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## Create user1, user2, user3
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CREATE USER user1@localhost;
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CREATE USER user2@localhost;
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CREATE USER user3@localhost;
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GRANT ALL ON *.* to 'user1'@localhost;
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GRANT ALL ON *.* to 'user2'@localhost;
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GRANT ALL ON *.* to 'user3'@localhost;
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## Setup test connection 1
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## Setup test connection 2
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## Setup test connection 3
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## Default connection
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## Create data tables
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CREATE TABLE test.t1(a INT, b INT, c INT, d INT DEFAULT 0, PRIMARY KEY(a), INDEX index_b(b), INDEX index_cb(c, b));
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CREATE TABLE test.t2 LIKE test.t1;
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CREATE TABLE test.t3 LIKE test.t1;
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## Generate event data from 3 connections
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## Connection 1
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## Connection 2
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## Connection 3
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## Connection 2
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## Create prepared statements on connection 2
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PREPARE st1 FROM 'SELECT SQRT(POW(?,2) + POW(?,2)) AS hypotenuse';
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PREPARE st3 FROM 'INSERT INTO test.t1 SELECT * FROM test.t1 WHERE a<=?';
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PREPARE st4 FROM '(SELECT a FROM test.t1) UNION (SELECT a+10 FROM test.t1) ORDER BY RAND()*0+a';
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## Create stored procedure connection 2
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CREATE PROCEDURE SampleProc1()
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BEGIN
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SET @table = 'test.t1';
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SET @s = CONCAT('SELECT * FROM ', @table);
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PREPARE st2 FROM @s;
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END|
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Call SampleProc1() to prepare a statement
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CALL SampleProc1();
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## Connection default
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## Use Connection 2 for default target thread id
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## Create index_test() procedure
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## Test OBJECT_INSTANCE_BEGIN
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===== BEGIN TEST =====
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========
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SELECT * FROM performance_schema.mutex_instances WHERE object_instance_begin is null
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OK: Handler_read_key
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OK: Result set: Empty Expected: Empty
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OK: Extra rows: 0 Missing rows: 0
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========
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SELECT * FROM performance_schema.mutex_instances WHERE object_instance_begin is not null
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OK: Handler_read_key
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OK: Result set: Non-empty Expected: Non-empty
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OK: Extra rows: 0 Missing rows: 0
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========
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SELECT * FROM performance_schema.mutex_instances WHERE object_instance_begin = @object_instance_begin
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OK: Handler_read_key
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OK: Result set: Non-empty Expected: Non-empty
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OK: Extra rows: 0 Missing rows: 0
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========
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SELECT * FROM performance_schema.mutex_instances WHERE object_instance_begin != @object_instance_begin
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OK: Handler_read_key
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OK: Result set: Non-empty Expected: Non-empty
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OK: Extra rows: 0 Missing rows: 0
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========
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SELECT * FROM performance_schema.mutex_instances WHERE object_instance_begin = '9999999999'
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OK: Handler_read_key
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OK: Result set: Empty Expected: Empty
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OK: Extra rows: 0 Missing rows: 0
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## Test NAME
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===== BEGIN TEST =====
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========
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SELECT * FROM performance_schema.mutex_instances WHERE NAME is null
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OK: Handler_read_key
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OK: Result set: Empty Expected: Empty
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OK: Extra rows: 0 Missing rows: 0
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========
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SELECT * FROM performance_schema.mutex_instances WHERE NAME is not null
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OK: Handler_read_key
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OK: Result set: Non-empty Expected: Non-empty
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OK: Extra rows: 0 Missing rows: 0
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========
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SELECT * FROM performance_schema.mutex_instances WHERE NAME = 'wait/synch/mutex/sql/MDL_wait::LOCK_wait_status'
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OK: Handler_read_key
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OK: Result set: Non-empty Expected: Non-empty
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OK: Extra rows: 0 Missing rows: 0
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========
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SELECT * FROM performance_schema.mutex_instances WHERE NAME != 'wait/synch/mutex/sql/MDL_wait::LOCK_wait_status'
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OK: Handler_read_key
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OK: Result set: Non-empty Expected: Non-empty
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OK: Extra rows: 0 Missing rows: 0
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========
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SELECT * FROM performance_schema.mutex_instances WHERE NAME = 'impossible'
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OK: Handler_read_key
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OK: Result set: Empty Expected: Empty
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OK: Extra rows: 0 Missing rows: 0
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========
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SELECT * FROM performance_schema.mutex_instances WHERE NAME != 'impossible' ORDER BY NAME DESC
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OK: Handler_read_key
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OK: Result set: Non-empty Expected: Non-empty
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OK: Extra rows: 0 Missing rows: 0
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## Test LOCKED_BY_THREAD_ID
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===== BEGIN TEST =====
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========
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SELECT * FROM performance_schema.mutex_instances WHERE LOCKED_BY_THREAD_ID is null
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OK: Handler_read_key
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OK: Result set: Non-empty Expected: Non-empty
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OK: Extra rows: 0 Missing rows: 0
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========
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SELECT * FROM performance_schema.mutex_instances WHERE LOCKED_BY_THREAD_ID is not null
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OK: Handler_read_key
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OK: Result set: Non-empty Expected: Non-empty
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OK: Extra rows: 0 Missing rows: 0
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========
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SELECT * FROM performance_schema.mutex_instances WHERE LOCKED_BY_THREAD_ID = @target_id
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OK: Handler_read_key
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OK: Result set: Non-empty Expected: Non-empty
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OK: Extra rows: 0 Missing rows: 0
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========
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SELECT * FROM performance_schema.mutex_instances WHERE LOCKED_BY_THREAD_ID = @target_id ORDER BY LOCKED_BY_THREAD_ID
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OK: Handler_read_key
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OK: Result set: Non-empty Expected: Non-empty
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OK: Extra rows: 0 Missing rows: 0
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========
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SELECT * FROM performance_schema.mutex_instances WHERE LOCKED_BY_THREAD_ID = @target_id ORDER BY LOCKED_BY_THREAD_ID DESC
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OK: Handler_read_key
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OK: Result set: Non-empty Expected: Non-empty
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OK: Extra rows: 0 Missing rows: 0
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========
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SELECT * FROM performance_schema.mutex_instances WHERE LOCKED_BY_THREAD_ID = 9999999 ORDER BY LOCKED_BY_THREAD_ID
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OK: Handler_read_key
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OK: Result set: Empty Expected: Empty
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OK: Extra rows: 0 Missing rows: 0
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UNLOCK TABLES;
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UNLOCK TABLES;
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===== CLEAN UP =====
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## Default connection
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DEALLOCATE PREPARE st1;
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DEALLOCATE PREPARE st2;
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DEALLOCATE PREPARE st3;
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DEALLOCATE PREPARE st4;
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DROP PROCEDURE SampleProc1;
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DROP PROCEDURE index_test;
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DROP TABLE IF EXISTS test.indexes_off;
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DROP TABLE IF EXISTS test.indexes_on;
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DROP TABLE test.t1;
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DROP TABLE test.t2;
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DROP TABLE test.t3;
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REVOKE ALL PRIVILEGES, GRANT OPTION FROM user1@localhost;
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REVOKE ALL PRIVILEGES, GRANT OPTION FROM user2@localhost;
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REVOKE ALL PRIVILEGES, GRANT OPTION FROM user3@localhost;
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DROP USER user1@localhost;
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DROP USER user2@localhost;
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DROP USER user3@localhost;
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UPDATE performance_schema.threads SET INSTRUMENTED = 'YES';
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