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Problem was that sequence_insert closed and reopened the like table without proper locking. Fixed by ensuring that the like table is not reopened in sequence_insert
41 lines
775 B
Plaintext
41 lines
775 B
Plaintext
--source include/have_sequence.inc
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--source include/have_innodb.inc
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#
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# MDEV-15149 Assorted assertion failures upon concurrent creating / querying
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# sequences (same test case)
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#
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CREATE SEQUENCE s1 ENGINE=InnoDB;
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CREATE SEQUENCE s2 ENGINE=InnoDB;
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--connect (con1,localhost,root,,test)
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--send CREATE TABLE s3 LIKE s2;
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--connection default
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CREATE SEQUENCE s4 ENGINE=InnoDB;
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SELECT * from s1 WHERE start_value IN (SELECT start_value FROM s2);
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--connection con1
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--reap
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# Cleanup
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--disconnect con1
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--connection default
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DROP SEQUENCE s1, s2, s3, s4;
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#
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# Check prepared statements
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#
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CREATE SEQUENCE s1 ENGINE=InnoDB;
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PREPARE stmt FROM "CREATE TABLE s2 LIKE s1";
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execute stmt;
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drop table s2;
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execute stmt;
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drop table s2;
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execute stmt;
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select * from s2;
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DROP SEQUENCE s1, s2;
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