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6b671aeee3
A number of tests often trip warnings on Valgrind, because Valgrind runs all threads in a single thread and may cause starvation: InnoDB: A long wait (... seconds) was observed for dict_sys.latch Let us disable those tests on Valgrind in order to avoid bogus failures.
60 lines
1.7 KiB
Text
60 lines
1.7 KiB
Text
--source include/have_innodb.inc
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--source include/have_debug.inc
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--source include/have_debug_sync.inc
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--source include/have_sequence.inc
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--source include/no_valgrind_without_big.inc
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CREATE TABLE t1(f1 INT NOT NULL, f2 INT NOT NULL,
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f3 CHAR(200), f4 CHAR(200),
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PRIMARY KEY(f1))ENGINE=InnoDB;
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INSERT INTO t1 VALUES(6000, 6000, "InnoDB", "MariaDB");
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# InnoDB DML thread applies the online log, aborts other online index
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SET DEBUG_SYNC="inplace_after_index_build SIGNAL dml_start WAIT_FOR dml_commit";
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SEND ALTER TABLE t1 ADD UNIQUE KEY(f2), ADD UNIQUE INDEX(f4(10));
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# InnoDB DML thread applies insert log
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connect(con1,localhost,root,,,);
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SET DEBUG_SYNC="now WAIT_FOR dml_start";
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# Rollback should avoid online index
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BEGIN;
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DELETE FROM t1 WHERE f1= 6000;
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INSERT INTO t1 VALUES(6000, 6000, "InnoDB", "MariaDB");
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ROLLBACK;
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# Insert log will fetch the previous version in this case
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BEGIN;
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DELETE FROM t1 WHERE f1= 6000;
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INSERT INTO t1 VALUES(6000, 6000, "InnoDB", "MariaDB");
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INSERT INTO t1 SELECT seq, seq, repeat('a', 200), repeat('b', 200) FROM seq_1_to_4000;
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COMMIT;
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SET DEBUG_SYNC="now SIGNAL dml_commit";
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connection default;
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--error ER_DUP_ENTRY
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reap;
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# DML Thread applies update log
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SET DEBUG_SYNC="inplace_after_index_build SIGNAL dml_start WAIT_FOR dml_commit";
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SEND ALTER TABLE t1 ADD UNIQUE KEY(f2), ADD INDEX(f3(10));
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connection con1;
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SET DEBUG_SYNC="now WAIT_FOR dml_start";
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BEGIN;
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DELETE FROM t1;
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INSERT INTO t1 SELECT seq, seq, repeat('d', 200), repeat('e', 200) FROM
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seq_1_to_4000;
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UPDATE t1 SET f3=repeat('c', 200), f4= repeat('d', 200), f2=3;
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COMMIT;
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SET DEBUG_SYNC="now SIGNAL dml_commit";
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connection default;
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--error ER_DUP_ENTRY
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reap;
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disconnect con1;
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CHECK TABLE t1;
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DROP TABLE t1;
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SET DEBUG_SYNC=reset;
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