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5316703141
Let us use a minimal-size buffer pool to ensure that page flushing will be slow enough so that LRU eviction cannot be avoided.
72 lines
2.2 KiB
Plaintext
72 lines
2.2 KiB
Plaintext
###################################################################
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-- echo #
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-- echo # Test that INFORMATION_SCHEMA.TABLES.UPDATE_TIME is filled
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-- echo # correctly for InnoDB tables.
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-- echo #
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-- source include/have_innodb.inc
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-- source include/have_innodb_max_16k.inc
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# restart does not work with embedded
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-- source include/not_embedded.inc
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# This test is slow on buildbot.
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--source include/big_test.inc
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--source include/have_sequence.inc
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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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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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-- echo # We cant deterministically check that the saved value is correct, but
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-- echo # at least we check that it is a timestamp not older than 2 minutes.
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-- echo # Usually update_time and NOW() are equal below, but on heavily loaded
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-- echo # 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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CREATE TEMPORARY 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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# evict table 't' by inserting as much data as the BP size itself
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INSERT INTO big SELECT REPEAT('a', 1024) FROM seq_1_to_10240;
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# confirm that all pages for table 't' have been evicted
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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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# The result from this query will change once update_time becomes persistent
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# (WL#6917).
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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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DROP TEMPORARY TABLE big;
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-- echo # 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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CONNECT (con1,localhost,root,,);
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call mtr.add_suppression("Found 1 prepared XA transactions");
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FLUSH TABLES;
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--let $shutdown_timeout=0
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--source include/restart_mysqld.inc
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SELECT update_time FROM information_schema.tables WHERE table_name = 't';
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XA COMMIT 'xatrx';
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SELECT COUNT(update_time) FROM information_schema.tables WHERE table_name='t';
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DROP TABLE t;
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