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As noted in MDEV-8841, any test that kills the server must issue FLUSH TABLES, so that tables of crash-unsafe storage engines will not be corrupted. Consistently issue this statement after any call mtr.add_suppression() calls. Also, do not invoke shutdown_server directly, but use helpers instead.
42 lines
1.2 KiB
Plaintext
42 lines
1.2 KiB
Plaintext
--source include/not_embedded.inc
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--source include/not_crashrep.inc
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--source include/have_innodb.inc
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SET GLOBAL max_allowed_packet = 100*1024*1024;
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--disable_query_log
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call mtr.add_suppression("InnoDB: The total blob data length");
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FLUSH TABLES;
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--enable_query_log
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--echo # Connection big_packets:
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connect(big_packets,localhost,root,,);
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connection big_packets;
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CREATE TABLE t1 (a BIGINT PRIMARY KEY, b LONGBLOB) ENGINE=InnoDB;
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# Insert a few rows (it doesn't really matter how many). These transactions
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# are committed once they are acked, so they should not be lost.
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INSERT INTO t1 (a, b) VALUES (1, '1');
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INSERT INTO t1 (a, b) VALUES (2, '2');
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INSERT INTO t1 (a, b) VALUES (3, '3');
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INSERT INTO t1 (a, b) VALUES (4, '4');
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INSERT INTO t1 (a, b) VALUES (5, '5');
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# The BLOB insert will fail, and should disappear. However all data committed
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# up to this point should not be lost.
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start transaction;
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--replace_regex /\(> [0-9]*\)/(> ####)/
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--error ER_TOO_BIG_ROWSIZE
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INSERT INTO t1 (a, b) VALUES (6, REPEAT('a', 20*1024*1024));
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connection default;
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--source include/kill_and_restart_mysqld.inc
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disconnect big_packets;
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# We should see (1,2,3,4,5) here.
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SELECT a FROM t1;
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# Clean up.
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DROP TABLE t1;
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