SET SQL_MODE="TRADITIONAL,ANSI"; --disable_warnings DROP TABLE IF EXISTS t3; --enable_warnings CREATE TABLE t3(c1 TINYBLOB NOT NULL); --error 1048 INSERT INTO t3 (c1) VALUES(NULL); INSERT INTO t3 (c1) VALUES('x'); INSERT INTO t3 (c1) VALUES(''); SELECT COUNT(c1) AS total_rows FROM t3; SELECT COUNT(c1) AS null_rows FROM t3 WHERE c1 IS NULL; SELECT COUNT(c1) AS not_null_rows FROM t3 WHERE c1 IS NOT NULL; DROP TABLE t3; CREATE TABLE t3(c1 BLOB NOT NULL); --error 1048 INSERT INTO t3 (c1) VALUES(NULL); INSERT INTO t3 (c1) VALUES('x'); INSERT INTO t3 (c1) VALUES(''); SELECT COUNT(c1) AS total_rows FROM t3; SELECT COUNT(c1) AS null_rows FROM t3 WHERE c1 IS NULL; SELECT COUNT(c1) AS not_null_rows FROM t3 WHERE c1 IS NOT NULL; DROP TABLE t3; CREATE TABLE t3(c1 MEDIUMBLOB NOT NULL); --error 1048 INSERT INTO t3 (c1) VALUES(NULL); INSERT INTO t3 (c1) VALUES('x'); INSERT INTO t3 (c1) VALUES(''); SELECT COUNT(c1) AS total_rows FROM t3; SELECT COUNT(c1) AS null_rows FROM t3 WHERE c1 IS NULL; SELECT COUNT(c1) AS not_null_rows FROM t3 WHERE c1 IS NOT NULL; DROP TABLE t3; CREATE TABLE t3(c1 LONGBLOB NOT NULL); --error 1048 INSERT INTO t3 (c1) VALUES(NULL); INSERT INTO t3 (c1) VALUES('x'); INSERT INTO t3 (c1) VALUES(''); SELECT COUNT(c1) AS total_rows FROM t3; SELECT COUNT(c1) AS null_rows FROM t3 WHERE c1 IS NULL; SELECT COUNT(c1) AS not_null_rows FROM t3 WHERE c1 IS NOT NULL; DROP TABLE t3; CREATE TABLE t3(c1 TINYTEXT NOT NULL); --error 1048 INSERT INTO t3 (c1) VALUES(NULL); INSERT INTO t3 (c1) VALUES('x'); INSERT INTO t3 (c1) VALUES(''); SELECT COUNT(c1) AS total_rows FROM t3; SELECT COUNT(c1) AS null_rows FROM t3 WHERE c1 IS NULL; SELECT COUNT(c1) AS not_null_rows FROM t3 WHERE c1 IS NOT NULL; DROP TABLE t3; CREATE TABLE t3(c1 TEXT NOT NULL); --error 1048 INSERT INTO t3 (c1) VALUES(NULL); INSERT INTO t3 (c1) VALUES('x'); INSERT INTO t3 (c1) VALUES(''); SELECT COUNT(c1) AS total_rows FROM t3; SELECT COUNT(c1) AS null_rows FROM t3 WHERE c1 IS NULL; SELECT COUNT(c1) AS not_null_rows FROM t3 WHERE c1 IS NOT NULL; DROP TABLE t3; CREATE TABLE t3(c1 MEDIUMTEXT NOT NULL); --error 1048 INSERT INTO t3 (c1) VALUES(NULL); INSERT INTO t3 (c1) VALUES('x'); INSERT INTO t3 (c1) VALUES(''); SELECT COUNT(c1) AS total_rows FROM t3; SELECT COUNT(c1) AS null_rows FROM t3 WHERE c1 IS NULL; SELECT COUNT(c1) AS not_null_rows FROM t3 WHERE c1 IS NOT NULL; DROP TABLE t3; CREATE TABLE t3(c1 LONGTEXT NOT NULL); --error 1048 INSERT INTO t3 (c1) VALUES(NULL); INSERT INTO t3 (c1) VALUES('x'); INSERT INTO t3 (c1) VALUES(''); SELECT COUNT(c1) AS total_rows FROM t3; SELECT COUNT(c1) AS null_rows FROM t3 WHERE c1 IS NULL; SELECT COUNT(c1) AS not_null_rows FROM t3 WHERE c1 IS NOT NULL; DROP TABLE t3;