mariadb/mysql-test/suite/sql_sequence/concurrent_create.test
Lena Startseva 9854fb6fa7 MDEV-31003: Second execution for ps-protocol
This patch adds for "--ps-protocol" second execution
of queries "SELECT".
Also in this patch it is added ability to disable/enable
(--disable_ps2_protocol/--enable_ps2_protocol) second
execution for "--ps-prototocol" in testcases.
2023-07-26 17:15:00 +07:00

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--source include/have_sequence.inc
--source include/have_innodb.inc
#
# MDEV-15149 Assorted assertion failures upon concurrent creating / querying
# sequences (same test case)
#
CREATE SEQUENCE s1 ENGINE=InnoDB;
CREATE SEQUENCE s2 ENGINE=InnoDB;
--connect (con1,localhost,root,,test)
--send CREATE TABLE s3 LIKE s2;
--connection default
CREATE SEQUENCE s4 ENGINE=InnoDB;
SELECT * from s1 WHERE start_value IN (SELECT start_value FROM s2);
--connection con1
--reap
# Cleanup
--disconnect con1
--connection default
DROP SEQUENCE s1, s2, s3, s4;
#
# Check prepared statements
#
CREATE SEQUENCE s1 ENGINE=InnoDB;
PREPARE stmt FROM "CREATE TABLE s2 LIKE s1";
execute stmt;
drop table s2;
execute stmt;
drop table s2;
execute stmt;
select * from s2;
DROP SEQUENCE s1, s2;
#
# MDEV-15117 Server crashes in in open_and_process_table or ASAN
# heap-use-after-free in is_temporary_table upon creating/flushing sequences
#
CREATE SEQUENCE s1 ENGINE=InnoDB;
--connect (con1,localhost,root,,test)
--send CREATE TABLE s2 LIKE s1;
--connection default
FLUSH TABLES;
# Cleanup
--connection con1
--reap
--disconnect con1
--connection default
DROP TABLE s1,s2;
#
# MDEV-24545 Sequence created by one connection remains invisible to another
#
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
--disable_ps2_protocol
SELECT NEXTVAL(s1);
--enable_ps2_protocol
COMMIT;
# Cleanup
DROP TABLE t1;
DROP SEQUENCE s1;