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Import WL#6658 update_time tests from MySQL 5.7
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‎mysql-test/suite/innodb/r/update_time.result

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#
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# Test that INFORMATION_SCHEMA.TABLES.UPDATE_TIME is filled
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# correctly for InnoDB tables.
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#
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CREATE TABLE t (a INT) ENGINE=INNODB;
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SELECT update_time FROM information_schema.tables WHERE table_name = 't';
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update_time
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NULL
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INSERT INTO t VALUES (1);
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SELECT COUNT(*) FROM information_schema.tables WHERE table_name = 't'
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AND update_time IS NOT NULL;
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COUNT(*)
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1
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# We cant deterministically check that the saved value is correct, but
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# at least we check that it is a timestamp not older than 2 minutes.
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# Usually update_time and NOW() are equal below, but on heavily loaded
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# machines NOW() could be younger.
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SELECT COUNT(*) FROM information_schema.tables WHERE table_name = 't'
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AND TIMESTAMPDIFF(SECOND, update_time, NOW()) < 120;
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COUNT(*)
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1
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CREATE TABLE big (a TEXT) ENGINE=INNODB;
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SELECT COUNT(*) FROM information_schema.innodb_buffer_page
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WHERE table_name = '`test`.`t`';
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COUNT(*)
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1
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# INSERT lots of data in table 'big': begin
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# INSERT lots of data in table 'big': end
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SELECT COUNT(*) FROM information_schema.innodb_buffer_page
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WHERE table_name = '`test`.`t`';
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COUNT(*)
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0
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SELECT COUNT(*) FROM information_schema.tables WHERE table_name = 't'
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AND update_time IS NOT NULL;
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COUNT(*)
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1
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DROP TABLE big;
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# Test the behavior after restart with a prepared XA transaction
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XA START 'xatrx';
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INSERT INTO t VALUES (5);
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XA END 'xatrx';
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XA PREPARE 'xatrx';
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call mtr.add_suppression("Found 1 prepared XA transactions");
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# Kill and restart
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SELECT update_time FROM information_schema.tables WHERE table_name = 't';
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update_time
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NULL
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XA COMMIT 'xatrx';
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SELECT COUNT(*) FROM information_schema.tables WHERE table_name = 't'
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AND update_time IS NOT NULL;
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COUNT(*)
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1
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DROP TABLE t;

‎mysql-test/suite/innodb/r/update_time_wl6658.result

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#create base table
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CREATE TABLE tab1(c1 int,c2 varchar(30), c3 BLOB) ENGINE=InnoDB;
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CREATE TABLE tab3(c1 int,c2 varchar(30)) ENGINE=InnoDB;
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CREATE TABLE tab4(c1 int,c2 varchar(30)) ENGINE=InnoDB;
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CREATE TABLE tab5(c1 int,c2 varchar(30)) ENGINE=InnoDB;
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#insert some base records
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INSERT INTO tab4 VALUES(1,'Test for Update');
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INSERT INTO tab5 VALUES(1,'Test for Delete');
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#create a trigger
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CREATE TRIGGER test_trig BEFORE INSERT ON tab1
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FOR EACH ROW BEGIN
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INSERT INTO tab3 VALUES(1,'Inserted From Trigger');
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UPDATE tab4 SET c2='Updated from Trigger' WHERE c1=1;
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DELETE FROM tab5;
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END |
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#restart the server
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# restart
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check the update_time Before DML, whether it is NULL
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SELECT table_name,update_time
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FROM information_schema.tables
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WHERE table_name IN ('tab1','tab3','tab4','tab5');
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table_name update_time
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tab1 NULL
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tab3 NULL
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tab4 NULL
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tab5 NULL
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SET AUTOCOMMIT=OFF;
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#case1:
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BEGIN WORK;
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INSERT INTO tab1
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VALUES(1,'Testing the wl6658', 'Testing the wl6658');
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check the update_time Before commit, whether it is NULL
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SELECT table_name,update_time
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FROM information_schema.tables WHERE table_name='tab1';
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table_name update_time
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tab1 NULL
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COMMIT;
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#check the record is inserted
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SELECT * FROM tab1;
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c1 c2 c3
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1 Testing the wl6658 Testing the wl6658
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#check the record is inserted
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SELECT * FROM tab3;
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c1 c2
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1 Inserted From Trigger
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#check the record is updated
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SELECT * FROM tab4;
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c1 c2
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1 Updated from Trigger
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#check no record exists
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SELECT * FROM tab5;
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c1 c2
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check the update_time After Commit, whether it is not NULL
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SELECT table_name,COUNT(update_time)
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FROM information_schema.tables
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WHERE table_name IN ('tab1','tab3','tab4','tab5')
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GROUP BY table_name;
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table_name COUNT(update_time)
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tab1 1
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tab3 1
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tab4 1
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tab5 1
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#restart the server
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# restart
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Testcase with UPDATE stmt and transaction
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#check the record is existing
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SELECT * FROM tab1;
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c1 c2 c3
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1 Testing the wl6658 Testing the wl6658
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check the update_time Before DML, whether it is NULL
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SELECT table_name,update_time
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FROM information_schema.tables WHERE table_name='tab1';
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table_name update_time
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tab1 NULL
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SET AUTOCOMMIT=OFF;
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#case2:
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START TRANSACTION;
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UPDATE tab1 SET c2='Updated',c3='Updated' WHERE c1=1;
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check the update_time Before commit, whether it is NULL
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SELECT table_name,update_time
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FROM information_schema.tables WHERE table_name='tab1';
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table_name update_time
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tab1 NULL
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COMMIT;
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#check the record is updated
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SELECT * FROM tab1;
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c1 c2 c3
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1 Updated Updated
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check the update_time After Commit, whether it is not NULL
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SELECT table_name,COUNT(update_time)
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FROM information_schema.tables WHERE table_name='tab1';
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table_name COUNT(update_time)
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tab1 1
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#restart the server
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# restart
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#check the record is existing
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SELECT * FROM tab1;
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c1 c2 c3
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1 Updated Updated
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check the update_time Before DML, whether it is NULL
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SELECT table_name,update_time
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FROM information_schema.tables WHERE table_name='tab1';
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table_name update_time
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tab1 NULL
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SET AUTOCOMMIT=OFF;
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#case3:
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START TRANSACTION;
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DELETE FROM tab1;
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check the update_time Before commit, whether it is NULL
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SELECT table_name,update_time
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FROM information_schema.tables WHERE table_name='tab1';
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table_name update_time
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tab1 NULL
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COMMIT;
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#check the record is deleted
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SELECT * FROM tab1;
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c1 c2 c3
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check the update_time After Commit, whether it is not NULL
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SELECT table_name,COUNT(update_time)
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FROM information_schema.tables WHERE table_name='tab1';
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table_name COUNT(update_time)
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tab1 1
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#restart the server
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# restart
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#check no records are existing
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SELECT * FROM tab1;
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c1 c2 c3
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check the update_time Before DML, whether it is NULL
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SELECT table_name,update_time
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FROM information_schema.tables WHERE table_name='tab1';
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table_name update_time
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tab1 NULL
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SET AUTOCOMMIT=OFF;
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#case4:
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START TRANSACTION;
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INSERT INTO tab1
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VALUES(1,'Testing the wl6658', 'Testing the wl6658');
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check the update_time Before Rollback, whether it is NULL
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SELECT table_name,update_time
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FROM information_schema.tables WHERE table_name='tab1';
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table_name update_time
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tab1 NULL
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ROLLBACK;
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#check no record is inserted.
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SELECT * FROM tab1;
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c1 c2 c3
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check the update_time After Rollback, whether it is NULL
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SELECT table_name,update_time
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FROM information_schema.tables WHERE table_name='tab1';
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table_name update_time
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tab1 NULL
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CREATE TABLE tab2(
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id INT NOT NULL,
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store_name VARCHAR(30),
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parts VARCHAR(30),
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store_id INT
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) ENGINE=InnoDB
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PARTITION BY LIST(store_id) (
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PARTITION pNorth VALUES IN (10,20,30),
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PARTITION pEast VALUES IN (40,50,60),
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PARTITION pWest VALUES IN (70,80,100)
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);
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check the update_time Before DML, whether it is NULL
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SELECT table_name,update_time
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FROM information_schema.tables WHERE table_name='tab2';
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table_name update_time
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tab2 NULL
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#case5:
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#create proc with DML
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CREATE PROCEDURE proc_wl6658()
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BEGIN
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INSERT INTO tab2 VALUES(1,'ORACLE','NUTT',10);
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INSERT INTO tab2 VALUES(2,'HUAWEI','BOLT',40);
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COMMIT;
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END |
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CALL proc_wl6658;
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#check the records are inserted
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SELECT * FROM tab2 ORDER BY id,store_id;
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id store_name parts store_id
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1 ORACLE NUTT 10
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2 HUAWEI BOLT 40
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check the update_time After Commit, whether it is not NULL
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SELECT table_name,COUNT(update_time)
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FROM information_schema.tables WHERE table_name='tab2';
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table_name COUNT(update_time)
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tab2 1
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#delete all records
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TRUNCATE TABLE tab2;
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#restart the server
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# restart
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#case6:
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SET AUTOCOMMIT=off;
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BEGIN WORK;
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INSERT INTO tab2 VALUES(1,'Oracle','NUTT',10);
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SAVEPOINT A;
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INSERT INTO tab2 VALUES(2,'HUAWEI','BOLT',40);
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SAVEPOINT B;
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INSERT INTO tab2 VALUES(3,'IBM','NAIL',70);
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SAVEPOINT C;
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ROLLBACK to A;
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#check 1 record is inserted
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SELECT * FROM tab2;
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id store_name parts store_id
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1 Oracle NUTT 10
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check the update_time Before DML, whether it is NULL
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SELECT table_name,update_time
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FROM information_schema.tables WHERE table_name='tab2';
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table_name update_time
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tab2 NULL
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#execute DDL instead of commit
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create table tab6(c1 int);
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check the update_time After Commit, whether it is not NULL
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SELECT table_name,COUNT(update_time)
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FROM information_schema.tables WHERE table_name='tab2';
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table_name COUNT(update_time)
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tab2 1
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#case7:
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#create some base tables
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set the flag to default
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SET AUTOCOMMIT=Default;
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CREATE TABLE tab7(c1 INT NOT NULL, PRIMARY KEY (c1)) ENGINE=INNODB;
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CREATE TABLE tab8(c1 INT PRIMARY KEY,c2 INT,
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FOREIGN KEY (c2) REFERENCES tab7(c1) ON DELETE CASCADE )
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ENGINE=INNODB;
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check the update_time Before DML, whether it is NULL
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SELECT table_name,update_time
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FROM information_schema.tables WHERE table_name='tab7';
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table_name update_time
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tab7 NULL
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check the update_time Before DML, whether it is NULL
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SELECT table_name,update_time
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FROM information_schema.tables WHERE table_name='tab8';
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table_name update_time
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tab8 NULL
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INSERT INTO tab7 VALUES(1);
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INSERT INTO tab8 VALUES(1,1);
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#check the record is inserted
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SELECT * FROM tab7;
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c1
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1
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#check the record is inserted
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SELECT * FROM tab8;
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c1 c2
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1 1
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check the update_time After Autocommit, whether it is not NULL
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SELECT table_name,COUNT(update_time)
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FROM information_schema.tables WHERE table_name='tab7';
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table_name COUNT(update_time)
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tab7 1
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check the update_time After Autocommit, whether it is not NULL
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SELECT table_name,COUNT(update_time)
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FROM information_schema.tables WHERE table_name='tab8';
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table_name COUNT(update_time)
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tab8 1
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#restart the server
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# restart
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SET AUTOCOMMIT=off;
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START TRANSACTION;
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DELETE FROM tab7;
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ROLLBACK;
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#check record exist
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SELECT * FROM tab7;
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c1
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1
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#check record exist
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SELECT * FROM tab8;
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c1 c2
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1 1
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check the update_time After Rollback, whether it is NULL
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SELECT table_name,update_time
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FROM information_schema.tables WHERE table_name='tab7';
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table_name update_time
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tab7 NULL
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check the update_time After Rollback, whether it is NULL
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SELECT table_name,update_time
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FROM information_schema.tables WHERE table_name='tab8';
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table_name update_time
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tab8 NULL
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START TRANSACTION;
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DELETE FROM tab7;
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COMMIT;
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#check no record exist
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SELECT * FROM tab7;
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c1
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#check no record exist
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SELECT * FROM tab8;
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c1 c2
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check the update_time After Commit, whether it is not NULL
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SELECT table_name,COUNT(update_time)
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FROM information_schema.tables WHERE table_name='tab7';
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table_name COUNT(update_time)
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tab7 1
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check the update_time After Commit, whether it is not NULL
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SELECT table_name,COUNT(update_time)
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FROM information_schema.tables WHERE table_name='tab8';
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table_name COUNT(update_time)
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tab8 1
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#cleanup
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DROP TRIGGER test_trig;
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DROP TABLE tab1,tab2,tab3,tab4,tab5,tab6,tab8,tab7;
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DROP PROCEDURE proc_wl6658;

‎mysql-test/suite/innodb/t/update_time-master.opt

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--innodb-buffer-pool-size=10M

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