canal 测试批量插入
DROP PROCEDURE IF EXISTS p_insert_canal_test;
CREATE PROCEDURE p_insert_canal_test()
BEGIN
DECLARE v INT DEFAULT 1;
WHILE v <= 1000
DO
INSERT INTO canal_test VALUE (v, 'a', v, NOW(), 'b');
SET v = v + 1;
END WHILE;
END;
CALL p_insert_canal_test();
