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MDEV-24545 Sequence created by one connection remains invisible to another

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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.
This commit is contained in:
Marko Mäkelä
2021-04-27 08:44:28 +03:00
parent 0785771e57
commit 29b2f3dbb5
3 changed files with 33 additions and 1 deletions
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13
mysql-test/suite/sql_sequence/concurrent_create.result
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@ -31,3 +31,16 @@ connection con1;
disconnect con1;
connection default;
DROP TABLE s1,s2;
CREATE TABLE t1 (a INT) ENGINE=InnoDB;
START TRANSACTION WITH CONSISTENT SNAPSHOT;
connect con1,localhost,root,,test;
CREATE SEQUENCE s1 ENGINE=InnoDB;
FLUSH TABLES;
disconnect con1;
connection default;
SELECT NEXTVAL(s1);
NEXTVAL(s1)
1
COMMIT;
DROP TABLE t1;
DROP SEQUENCE s1;