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Import WL#6658 update_time tests from MySQL 5.7

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Marko Mäkelä 2017-11-23 07:47:19 +02:00
commit f8bc799a89
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mysql-test/suite/innodb/t/update_time.test Normal file
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###################################################################
-- echo #
-- echo # Test that INFORMATION_SCHEMA.TABLES.UPDATE_TIME is filled
-- echo # correctly for InnoDB tables.
-- echo #
-- source include/have_innodb.inc
-- source include/have_innodb_max_16k.inc
# restart does not work with embedded
-- source include/not_embedded.inc
CREATE TABLE t (a INT) ENGINE=INNODB;
SELECT update_time FROM information_schema.tables WHERE table_name = 't';
INSERT INTO t VALUES (1);
SELECT COUNT(*) FROM information_schema.tables WHERE table_name = 't'
AND update_time IS NOT NULL;
-- echo # We cant deterministically check that the saved value is correct, but
-- echo # at least we check that it is a timestamp not older than 2 minutes.
-- echo # Usually update_time and NOW() are equal below, but on heavily loaded
-- echo # machines NOW() could be younger.
SELECT COUNT(*) FROM information_schema.tables WHERE table_name = 't'
AND TIMESTAMPDIFF(SECOND, update_time, NOW()) < 120;
CREATE TABLE big (a TEXT) ENGINE=INNODB;
SELECT COUNT(*) FROM information_schema.innodb_buffer_page
WHERE table_name = '`test`.`t`';
# evict table 't' by inserting as much data as the BP size itself
-- echo # INSERT lots of data in table 'big': begin
-- disable_query_log
BEGIN;
-- let $i = 10240
while ($i)
{
INSERT INTO big VALUES (REPEAT('a', 1024));
dec $i;
}
COMMIT;
-- enable_query_log
-- echo # INSERT lots of data in table 'big': end
# confirm that table 't' has been evicted
SELECT COUNT(*) FROM information_schema.innodb_buffer_page
WHERE table_name = '`test`.`t`';
# The result from this query will change once update_time becomes persistent
# (WL#6917).
SELECT COUNT(*) FROM information_schema.tables WHERE table_name = 't'
AND update_time IS NOT NULL;
DROP TABLE big;
-- echo # Test the behavior after restart with a prepared XA transaction
XA START 'xatrx';
INSERT INTO t VALUES (5);
XA END 'xatrx';
XA PREPARE 'xatrx';
CONNECT (con1,localhost,root,,);
CONNECTION con1;
call mtr.add_suppression("Found 1 prepared XA transactions");
--source include/kill_and_restart_mysqld.inc
SELECT update_time FROM information_schema.tables WHERE table_name = 't';
XA COMMIT 'xatrx';
SELECT COUNT(*) FROM information_schema.tables WHERE table_name = 't'
AND update_time IS NOT NULL;
DROP TABLE t;