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

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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
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26
mysql-test/suite/compat/oracle/r/update_innodb.result Normal file
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#
# MDEV-19535 sql_mode=ORACLE: 'SELECT INTO @var FOR UPDATE' does not lock the table
#
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;
Warnings:
Warning 1287 '<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
connect con2,localhost,root,,;
SET sql_mode='ORACLE';
START TRANSACTION;
SELECT a AS a_con2 FROM t1 INTO @a FOR UPDATE;;
connection default;
UPDATE t1 SET a=a+100;
COMMIT;
connection con2;
Warnings:
Warning 1287 '<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
SELECT a AS con2 FROM t1;
con2
101
COMMIT;
connection default;
DROP TABLE t1;