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29b2f3dbb5
row_merge_is_index_usable(): Allow access to any SEQUENCE, even if it was created after the read view. SQL sequences are no-rollback tables with no history at all.
78 lines
1.5 KiB
Plaintext
78 lines
1.5 KiB
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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#
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# MDEV-15117 Server crashes in in open_and_process_table or ASAN
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# heap-use-after-free in is_temporary_table upon creating/flushing sequences
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#
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CREATE SEQUENCE s1 ENGINE=InnoDB;
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--connect (con1,localhost,root,,test)
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--send CREATE TABLE s2 LIKE s1;
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--connection default
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FLUSH TABLES;
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# Cleanup
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--connection con1
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--reap
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--disconnect con1
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--connection default
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DROP TABLE s1,s2;
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#
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# MDEV-24545 Sequence created by one connection remains invisible to another
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#
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CREATE TABLE t1 (a INT) ENGINE=InnoDB;
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START TRANSACTION WITH CONSISTENT SNAPSHOT;
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--connect (con1,localhost,root,,test)
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CREATE SEQUENCE s1 ENGINE=InnoDB;
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FLUSH TABLES;
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--disconnect con1
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--connection default
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SELECT NEXTVAL(s1);
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COMMIT;
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# Cleanup
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DROP TABLE t1;
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DROP SEQUENCE s1;
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