DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
CREATE TABLE t1 (c1 INT, c2 CHAR(100));
INSERT INTO t1 VALUES (null,null);
INSERT INTO t1 VALUES (1,'');
INSERT INTO t1 VALUES (2,'abcde');
INSERT INTO t1 VALUES (100,'abcdefghij');
CREATE TABLE t2 (c1 INT, c2 VARCHAR(100));
INSERT INTO t2 VALUES (1,'abcde');
INSERT INTO t2 VALUES (2,'abcde');
SELECT * FROM t1 WHERE (c1,c2) = (SELECT c1, c2 FROM t2 WHERE c1=2);
c1	c2
2	abcde
SELECT * FROM t1 WHERE ROW(1,2) = (SELECT c1, c2 FROM t2 WHERE c1=2);
c1	c2
SELECT * FROM t1 WHERE (c1,c2) = (2,'abcde');
c1	c2
2	abcde
DROP TABLE t1;
DROP TABLE t2;
CREATE TABLE t1 (c1 INT, c2 VARCHAR(100));
INSERT INTO t1 VALUES (null,null);
INSERT INTO t1 VALUES (1,'');
INSERT INTO t1 VALUES (2,'abcde');
INSERT INTO t1 VALUES (100,'abcdefghij');
CREATE TABLE t2 (c1 INT, c2 VARCHAR(100));
INSERT INTO t2 VALUES (1,'abcde');
INSERT INTO t2 VALUES (2,'abcde');
SELECT * FROM t1 WHERE (c1,c2) = (SELECT c1, c2 FROM t2 WHERE c1=2);
c1	c2
2	abcde
SELECT * FROM t1 WHERE ROW(1,2) = (SELECT c1, c2 FROM t2 WHERE c1=2);
c1	c2
SELECT * FROM t1 WHERE (c1,c2) = (2,'abcde');
c1	c2
2	abcde
DROP TABLE t1;
DROP TABLE t2;
CREATE TABLE t1 (c1 INT, c2 BINARY(100));
INSERT INTO t1 VALUES (null,null);
INSERT INTO t1 VALUES (1,'');
INSERT INTO t1 VALUES (2,'abcde');
INSERT INTO t1 VALUES (100,'abcdefghij');
CREATE TABLE t2 (c1 INT, c2 VARCHAR(100));
INSERT INTO t2 VALUES (1,'abcde');
INSERT INTO t2 VALUES (2,'abcde');
SELECT * FROM t1 WHERE (c1,c2) = (SELECT c1, c2 FROM t2 WHERE c1=2);
c1	c2
SELECT * FROM t1 WHERE ROW(1,2) = (SELECT c1, c2 FROM t2 WHERE c1=2);
c1	c2
SELECT * FROM t1 WHERE (c1,c2) = (2,'abcde');
c1	c2
DROP TABLE t1;
DROP TABLE t2;
CREATE TABLE t1 (c1 INT, c2 VARBINARY(100));
INSERT INTO t1 VALUES (null,null);
INSERT INTO t1 VALUES (1,'');
INSERT INTO t1 VALUES (2,'abcde');
INSERT INTO t1 VALUES (100,'abcdefghij');
CREATE TABLE t2 (c1 INT, c2 VARCHAR(100));
INSERT INTO t2 VALUES (1,'abcde');
INSERT INTO t2 VALUES (2,'abcde');
SELECT * FROM t1 WHERE (c1,c2) = (SELECT c1, c2 FROM t2 WHERE c1=2);
c1	c2
2	abcde
SELECT * FROM t1 WHERE ROW(1,2) = (SELECT c1, c2 FROM t2 WHERE c1=2);
c1	c2
SELECT * FROM t1 WHERE (c1,c2) = (2,'abcde');
c1	c2
2	abcde
DROP TABLE t1;
DROP TABLE t2;
