--disable_warnings DROP TABLE IF EXISTS t6; --enable_warnings CREATE TABLE t6(c1 TINYINT UNSIGNED NULL); PREPARE stmt6 FROM 'INSERT INTO t6 (c1) VALUES(?)'; SET @a=NULL; EXECUTE stmt6 USING @a; SET @a=0; EXECUTE stmt6 USING @a; SET @a=255; EXECUTE stmt6 USING @a; --sorted_result SELECT * FROM t6; --sorted_result SELECT COUNT(c1) AS total_rows FROM t6; --sorted_result SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0; --sorted_result SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL; --sorted_result SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL; DEALLOCATE PREPARE stmt6; --sorted_result PREPARE stmt6 FROM 'SELECT * FROM t6 WHERE c1 = ?'; SET @a=NULL; EXECUTE stmt6 USING @a; SET @a=0; EXECUTE stmt6 USING @a; SET @a=255; EXECUTE stmt6 USING @a; DEALLOCATE PREPARE stmt6; PREPARE stmt6 FROM 'UPDATE t6 SET c1 = ? WHERE c1 = ?'; SET @a=NULL; SET @b=0; EXECUTE stmt6 USING @a,@b; SET @a=0; SET @b=NULL; EXECUTE stmt6 USING @a,@b; SET @a=255; SET @a=201; EXECUTE stmt6 USING @a,@b; --sorted_result SELECT * FROM t6; --sorted_result SELECT COUNT(c1) AS total_rows FROM t6; --sorted_result SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0; --sorted_result SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL; --sorted_result SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL; DEALLOCATE PREPARE stmt6; PREPARE stmt6 FROM 'DELETE FROM t6 WHERE c1 = ?'; SET @a=NULL; EXECUTE stmt6 USING @a; SET @a=0; EXECUTE stmt6 USING @a; SET @a=255; EXECUTE stmt6 USING @a; --sorted_result SELECT * FROM t6; --sorted_result SELECT COUNT(c1) AS total_rows FROM t6; --sorted_result SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0; --sorted_result SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL; --sorted_result SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL; DEALLOCATE PREPARE stmt6; DROP TABLE t6; CREATE TABLE t6(c1 SMALLINT UNSIGNED NULL); PREPARE stmt6 FROM 'INSERT INTO t6 (c1) VALUES(?)'; SET @a=NULL; EXECUTE stmt6 USING @a; SET @a=0; EXECUTE stmt6 USING @a; SET @a=255; EXECUTE stmt6 USING @a; --sorted_result SELECT * FROM t6; --sorted_result SELECT COUNT(c1) AS total_rows FROM t6; --sorted_result SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0; --sorted_result SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL; --sorted_result SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL; DEALLOCATE PREPARE stmt6; --sorted_result PREPARE stmt6 FROM 'SELECT * FROM t6 WHERE c1 = ?'; SET @a=NULL; EXECUTE stmt6 USING @a; SET @a=0; EXECUTE stmt6 USING @a; SET @a=255; EXECUTE stmt6 USING @a; DEALLOCATE PREPARE stmt6; PREPARE stmt6 FROM 'UPDATE t6 SET c1 = ? WHERE c1 = ?'; SET @a=NULL; SET @b=0; EXECUTE stmt6 USING @a,@b; SET @a=0; SET @b=NULL; EXECUTE stmt6 USING @a,@b; SET @a=255; SET @a=201; EXECUTE stmt6 USING @a,@b; --sorted_result SELECT * FROM t6; --sorted_result SELECT COUNT(c1) AS total_rows FROM t6; --sorted_result SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0; --sorted_result SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL; --sorted_result SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL; DEALLOCATE PREPARE stmt6; PREPARE stmt6 FROM 'DELETE FROM t6 WHERE c1 = ?'; SET @a=NULL; EXECUTE stmt6 USING @a; SET @a=0; EXECUTE stmt6 USING @a; SET @a=255; EXECUTE stmt6 USING @a; --sorted_result SELECT * FROM t6; --sorted_result SELECT COUNT(c1) AS total_rows FROM t6; --sorted_result SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0; --sorted_result SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL; --sorted_result SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL; DEALLOCATE PREPARE stmt6; DROP TABLE t6; CREATE TABLE t6(c1 MEDIUMINT UNSIGNED NULL); PREPARE stmt6 FROM 'INSERT INTO t6 (c1) VALUES(?)'; SET @a=NULL; EXECUTE stmt6 USING @a; SET @a=0; EXECUTE stmt6 USING @a; SET @a=255; EXECUTE stmt6 USING @a; --sorted_result SELECT * FROM t6; --sorted_result SELECT COUNT(c1) AS total_rows FROM t6; --sorted_result SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0; --sorted_result SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL; --sorted_result SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL; DEALLOCATE PREPARE stmt6; --sorted_result PREPARE stmt6 FROM 'SELECT * FROM t6 WHERE c1 = ?'; SET @a=NULL; EXECUTE stmt6 USING @a; SET @a=0; EXECUTE stmt6 USING @a; SET @a=255; EXECUTE stmt6 USING @a; DEALLOCATE PREPARE stmt6; PREPARE stmt6 FROM 'UPDATE t6 SET c1 = ? WHERE c1 = ?'; SET @a=NULL; SET @b=0; EXECUTE stmt6 USING @a,@b; SET @a=0; SET @b=NULL; EXECUTE stmt6 USING @a,@b; SET @a=255; SET @a=201; EXECUTE stmt6 USING @a,@b; --sorted_result SELECT * FROM t6; --sorted_result SELECT COUNT(c1) AS total_rows FROM t6; --sorted_result SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0; --sorted_result SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL; --sorted_result SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL; DEALLOCATE PREPARE stmt6; PREPARE stmt6 FROM 'DELETE FROM t6 WHERE c1 = ?'; SET @a=NULL; EXECUTE stmt6 USING @a; SET @a=0; EXECUTE stmt6 USING @a; SET @a=255; EXECUTE stmt6 USING @a; --sorted_result SELECT * FROM t6; --sorted_result SELECT COUNT(c1) AS total_rows FROM t6; --sorted_result SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0; --sorted_result SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL; --sorted_result SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL; DEALLOCATE PREPARE stmt6; DROP TABLE t6; CREATE TABLE t6(c1 INT UNSIGNED NULL); PREPARE stmt6 FROM 'INSERT INTO t6 (c1) VALUES(?)'; SET @a=NULL; EXECUTE stmt6 USING @a; SET @a=0; EXECUTE stmt6 USING @a; SET @a=255; EXECUTE stmt6 USING @a; --sorted_result SELECT * FROM t6; --sorted_result SELECT COUNT(c1) AS total_rows FROM t6; --sorted_result SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0; --sorted_result SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL; --sorted_result SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL; DEALLOCATE PREPARE stmt6; --sorted_result PREPARE stmt6 FROM 'SELECT * FROM t6 WHERE c1 = ?'; SET @a=NULL; EXECUTE stmt6 USING @a; SET @a=0; EXECUTE stmt6 USING @a; SET @a=255; EXECUTE stmt6 USING @a; DEALLOCATE PREPARE stmt6; PREPARE stmt6 FROM 'UPDATE t6 SET c1 = ? WHERE c1 = ?'; SET @a=NULL; SET @b=0; EXECUTE stmt6 USING @a,@b; SET @a=0; SET @b=NULL; EXECUTE stmt6 USING @a,@b; SET @a=255; SET @a=201; EXECUTE stmt6 USING @a,@b; --sorted_result SELECT * FROM t6; --sorted_result SELECT COUNT(c1) AS total_rows FROM t6; --sorted_result SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0; --sorted_result SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL; --sorted_result SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL; DEALLOCATE PREPARE stmt6; PREPARE stmt6 FROM 'DELETE FROM t6 WHERE c1 = ?'; SET @a=NULL; EXECUTE stmt6 USING @a; SET @a=0; EXECUTE stmt6 USING @a; SET @a=255; EXECUTE stmt6 USING @a; --sorted_result SELECT * FROM t6; --sorted_result SELECT COUNT(c1) AS total_rows FROM t6; --sorted_result SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0; --sorted_result SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL; --sorted_result SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL; DEALLOCATE PREPARE stmt6; DROP TABLE t6; CREATE TABLE t6(c1 INTEGER UNSIGNED NULL); PREPARE stmt6 FROM 'INSERT INTO t6 (c1) VALUES(?)'; SET @a=NULL; EXECUTE stmt6 USING @a; SET @a=0; EXECUTE stmt6 USING @a; SET @a=255; EXECUTE stmt6 USING @a; --sorted_result SELECT * FROM t6; --sorted_result SELECT COUNT(c1) AS total_rows FROM t6; --sorted_result SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0; --sorted_result SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL; --sorted_result SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL; DEALLOCATE PREPARE stmt6; --sorted_result PREPARE stmt6 FROM 'SELECT * FROM t6 WHERE c1 = ?'; SET @a=NULL; EXECUTE stmt6 USING @a; SET @a=0; EXECUTE stmt6 USING @a; SET @a=255; EXECUTE stmt6 USING @a; DEALLOCATE PREPARE stmt6; PREPARE stmt6 FROM 'UPDATE t6 SET c1 = ? WHERE c1 = ?'; SET @a=NULL; SET @b=0; EXECUTE stmt6 USING @a,@b; SET @a=0; SET @b=NULL; EXECUTE stmt6 USING @a,@b; SET @a=255; SET @a=201; EXECUTE stmt6 USING @a,@b; --sorted_result SELECT * FROM t6; --sorted_result SELECT COUNT(c1) AS total_rows FROM t6; --sorted_result SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0; --sorted_result SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL; --sorted_result SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL; DEALLOCATE PREPARE stmt6; PREPARE stmt6 FROM 'DELETE FROM t6 WHERE c1 = ?'; SET @a=NULL; EXECUTE stmt6 USING @a; SET @a=0; EXECUTE stmt6 USING @a; SET @a=255; EXECUTE stmt6 USING @a; --sorted_result SELECT * FROM t6; --sorted_result SELECT COUNT(c1) AS total_rows FROM t6; --sorted_result SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0; --sorted_result SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL; --sorted_result SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL; DEALLOCATE PREPARE stmt6; DROP TABLE t6; CREATE TABLE t6(c1 BIGINT UNSIGNED NULL); PREPARE stmt6 FROM 'INSERT INTO t6 (c1) VALUES(?)'; SET @a=NULL; EXECUTE stmt6 USING @a; SET @a=0; EXECUTE stmt6 USING @a; SET @a=255; EXECUTE stmt6 USING @a; --sorted_result SELECT * FROM t6; --sorted_result SELECT COUNT(c1) AS total_rows FROM t6; --sorted_result SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0; --sorted_result SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL; --sorted_result SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL; DEALLOCATE PREPARE stmt6; --sorted_result PREPARE stmt6 FROM 'SELECT * FROM t6 WHERE c1 = ?'; SET @a=NULL; EXECUTE stmt6 USING @a; SET @a=0; EXECUTE stmt6 USING @a; SET @a=255; EXECUTE stmt6 USING @a; DEALLOCATE PREPARE stmt6; PREPARE stmt6 FROM 'UPDATE t6 SET c1 = ? WHERE c1 = ?'; SET @a=NULL; SET @b=0; EXECUTE stmt6 USING @a,@b; SET @a=0; SET @b=NULL; EXECUTE stmt6 USING @a,@b; SET @a=255; SET @a=201; EXECUTE stmt6 USING @a,@b; --sorted_result SELECT * FROM t6; --sorted_result SELECT COUNT(c1) AS total_rows FROM t6; --sorted_result SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0; --sorted_result SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL; --sorted_result SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL; DEALLOCATE PREPARE stmt6; PREPARE stmt6 FROM 'DELETE FROM t6 WHERE c1 = ?'; SET @a=NULL; EXECUTE stmt6 USING @a; SET @a=0; EXECUTE stmt6 USING @a; SET @a=255; EXECUTE stmt6 USING @a; --sorted_result SELECT * FROM t6; --sorted_result SELECT COUNT(c1) AS total_rows FROM t6; --sorted_result SELECT COUNT(c1) AS positive_rows FROM t6 WHERE c1 > 0; --sorted_result SELECT COUNT(c1) AS null_rows FROM t6 WHERE c1 IS NULL; --sorted_result SELECT COUNT(c1) AS not_null_rows FROM t6 WHERE c1 IS NOT NULL; DEALLOCATE PREPARE stmt6; DROP TABLE t6;