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CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1);
SELECT COUNT(*) > 0 FROM mysql.general_log;
COUNT(*) > 0
1
SELECT 1 = 1 FROM t1;
1 = 1
1
SELECT COUNT(*) = 1 FROM mysql.slow_log WHERE sql_text = 'SELECT 1 = 1 FROM t1';
COUNT(*) = 1
1
SELECT 2 = 2 FROM t1;
2 = 2
1
SELECT COUNT(*) = 1 FROM mysql.slow_log WHERE sql_text = 'SELECT 2 = 2 FROM t1';
COUNT(*) = 1
1
DROP TABLE t1;
truncate table mysql.slow_log;
truncate table mysql.general_log;
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