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File: //usr/share/mysql-test/suite/engines/funcs/t/se_join_natural_left.test
--disable_warnings
DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6;
--enable_warnings
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 < 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 <= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 = 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 >= 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 != 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 <> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2;
SELECT t1.c1,t2.c1 FROM t1 NATURAL LEFT JOIN t2  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3;
SELECT t1.c1,t3.c1 FROM t1 NATURAL LEFT JOIN t3  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4;
SELECT t1.c1,t4.c1 FROM t1 NATURAL LEFT JOIN t4  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5;
SELECT t1.c1,t5.c1 FROM t1 NATURAL LEFT JOIN t5  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 TINYINT NOT NULL);
CREATE TABLE t2 (c1 TINYINT NOT NULL);
CREATE TABLE t3 (c1 TINYINT NOT NULL);
CREATE TABLE t4 (c1 TINYINT NOT NULL);
CREATE TABLE t5 (c1 TINYINT NOT NULL);
CREATE TABLE t6 (c1 TINYINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 SMALLINT NOT NULL);
CREATE TABLE t2 (c1 SMALLINT NOT NULL);
CREATE TABLE t3 (c1 SMALLINT NOT NULL);
CREATE TABLE t4 (c1 SMALLINT NOT NULL);
CREATE TABLE t5 (c1 SMALLINT NOT NULL);
CREATE TABLE t6 (c1 SMALLINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t2 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t3 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t4 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t5 (c1 MEDIUMINT NOT NULL);
CREATE TABLE t6 (c1 MEDIUMINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INT NOT NULL);
CREATE TABLE t2 (c1 INT NOT NULL);
CREATE TABLE t3 (c1 INT NOT NULL);
CREATE TABLE t4 (c1 INT NOT NULL);
CREATE TABLE t5 (c1 INT NOT NULL);
CREATE TABLE t6 (c1 INT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 INTEGER NOT NULL);
CREATE TABLE t2 (c1 INTEGER NOT NULL);
CREATE TABLE t3 (c1 INTEGER NOT NULL);
CREATE TABLE t4 (c1 INTEGER NOT NULL);
CREATE TABLE t5 (c1 INTEGER NOT NULL);
CREATE TABLE t6 (c1 INTEGER NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
CREATE TABLE t1 (c1 BIGINT NOT NULL);
CREATE TABLE t2 (c1 BIGINT NOT NULL);
CREATE TABLE t3 (c1 BIGINT NOT NULL);
CREATE TABLE t4 (c1 BIGINT NOT NULL);
CREATE TABLE t5 (c1 BIGINT NOT NULL);
CREATE TABLE t6 (c1 BIGINT NOT NULL);
INSERT INTO t1 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2 (c1) VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t3 (c1) VALUES(1),(3),(5),(7),(9);
INSERT INTO t4 (c1) VALUES(10);
INSERT INTO t5 (c1) VALUES(10),(11),(12),(13),(14);
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6;
SELECT t1.c1,t6.c1 FROM t1 NATURAL LEFT JOIN t6  WHERE t1.c1 <=> 5;
DROP TABLE t1,t2,t3,t4,t5,t6;
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