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4277c173a9
MDEV-15117 Server crashes in in open_and_process_table or ASAN heap-use-after-free in is_temporary_table upon creating/flushing sequences. 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
34 lines
1019 B
Plaintext
34 lines
1019 B
Plaintext
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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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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next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count
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1 1 9223372036854775806 1 1 1000 0 0
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connection con1;
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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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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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next_not_cached_value minimum_value maximum_value start_value increment cache_size cycle_option cycle_count
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1 1 9223372036854775806 1 1 1000 0 0
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DROP SEQUENCE s1, s2;
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CREATE SEQUENCE s1 ENGINE=InnoDB;
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connect con1,localhost,root,,test;
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CREATE TABLE s2 LIKE s1;;
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connection default;
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FLUSH TABLES;
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connection con1;
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disconnect con1;
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connection default;
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DROP TABLE s1,s2;
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