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SET SESSION binlog_row_image=minimal;
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
CREATE TABLE t2 (f1 INTEGER NOT NULL UNIQUE) ENGINE=InnoDB;
CREATE TABLE t3 (f1 VARCHAR(1)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (1);
INSERT INTO t3 VALUES (1);
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 1;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t2 WHERE f1 = 1;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t3 WHERE f1 = 1;
COUNT(*) = 1
1
UPDATE t1 SET f1 = 2 WHERE f1 = 1;
UPDATE t2 SET f1 = 2 WHERE f1 = 1;
UPDATE t3 SET f1 = 2 WHERE f1 = 1;
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t2 WHERE f1 = 2;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t3 WHERE f1 = 2;
COUNT(*) = 1
1
DELETE FROM t1;
DELETE FROM t2;
DELETE FROM t3;
SELECT COUNT(*) = 0 FROM t1;
COUNT(*) = 0
1
SELECT COUNT(*) = 0 FROM t2;
COUNT(*) = 0
1
SELECT COUNT(*) = 0 FROM t3;
COUNT(*) = 0
1
DROP TABLE t1;
DROP TABLE t2;
DROP TABLE t3;
SET SESSION binlog_row_image=noblob;
CREATE TABLE t1 (f1 BLOB, f2 INTEGER PRIMARY KEY) ENGINE=InnoDB;
CREATE TABLE t2 (f1 BLOB) ENGINE=InnoDB;
INSERT INTO t1 VALUES ('abc', 1);
INSERT INTO t2 VALUES ('abc');
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 'abc';
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t2 WHERE f1 = 'abc';
COUNT(*) = 1
1
UPDATE t1 SET f1 = 'xyz';
UPDATE t2 SET f1 = 'xyz';
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 'xyz';
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t2 WHERE f1 = 'xyz';
COUNT(*) = 1
1
UPDATE t1 SET f2 = 2 WHERE f2 = 1;
SELECT COUNT(*) = 1 FROM t1 WHERE f2 = 2;
COUNT(*) = 1
1
SELECT COUNT(*) = 1 FROM t1 WHERE f1 = 'xyz';
COUNT(*) = 1
1
DELETE FROM t1;
DELETE FROM t2;
SELECT COUNT(*) = 0 FROM t1;
COUNT(*) = 0
1
SELECT COUNT(*) = 0 FROM t2;
COUNT(*) = 0
1
DROP TABLE t1;
DROP TABLE t2;
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