File: check_constraints.test

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#
--source include/have_ndb.inc

--echo #-----------------------------------------------------------------------
--echo # Bug#29706621 - CHECK CONSTRAINT COMPARING COLUMNS IS NOT ALWAYS
--echo #                ENFORCED WITH UPDATE QUERIES.
--echo #-----------------------------------------------------------------------
CREATE TABLE t1 (id INT PRIMARY KEY,
                 a CHAR(10) NOT NULL,
                 b LONGTEXT NOT NULL,
                 CHECK (LOCATE(a, b) != 0)) ENGINE=NDBCLUSTER;
INSERT INTO t1 VALUES (1, "a", "abcd"), (2, "b", "abcde"), (3, "c", "abcd");
--echo # Without additional fix to read_set evaluation the below statement
--echo # has failed due constraint evaluated on wrong data.
UPDATE t1 SET a = 'e' WHERE id = 2;
DROP TABLE t1;