database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-01 03:47:19 +03:00
Code Activity

MDEV-19535 sql_mode=ORACLE: 'SELECT INTO @var FOR UPDATE' does not lock the table

Browse Source
This commit is contained in:
Alexander Barkov
2019-05-21 14:22:49 +04:00
parent ed39181a27
commit 8164bd24a6
6 changed files with 65 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
mysql-test/suite/compat/oracle/t/update_innodb.test Normal file
View File

@ -0,0 +1,28 @@
--source include/have_innodb.inc
--echo #
--echo # MDEV-19535 sql_mode=ORACLE: 'SELECT INTO @var FOR UPDATE' does not lock the table
--echo #
SET sql_mode='ORACLE';
CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY) engine=innodb;
INSERT INTO t1 VALUES (1);
START TRANSACTION;
SELECT a AS a_con1 FROM t1 INTO @a FOR UPDATE;
--connect(con2,localhost,root,,)
SET sql_mode='ORACLE';
START TRANSACTION;
--send SELECT a AS a_con2 FROM t1 INTO @a FOR UPDATE;
--connection default
UPDATE t1 SET a=a+100;
COMMIT;
--connection con2
--reap
SELECT a AS con2 FROM t1;
COMMIT;
--connection default
DROP TABLE t1;