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DROP TABLE IF EXISTS t1,t2,t3,t4; DROP FUNCTION IF EXISTS sf1; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# CONTAINS SQL ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# NO SQL ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# READS SQL DATA ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# MODIFIES SQL DATA ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# CONTAINS SQL COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# NO SQL COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# READS SQL DATA COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# MODIFIES SQL DATA COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# CONTAINS SQL ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# NO SQL ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# READS SQL DATA ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# MODIFIES SQL DATA ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# CONTAINS SQL COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# NO SQL COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# READS SQL DATA COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# MODIFIES SQL DATA COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# SQL SECURITY INVOKER ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# CONTAINS SQL SQL SECURITY INVOKER ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# NO SQL SQL SECURITY INVOKER ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# READS SQL DATA SQL SECURITY INVOKER ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# MODIFIES SQL DATA SQL SECURITY INVOKER ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# SQL SECURITY INVOKER COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# CONTAINS SQL SQL SECURITY INVOKER COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# NO SQL SQL SECURITY INVOKER COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# READS SQL DATA SQL SECURITY INVOKER COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# MODIFIES SQL DATA SQL SECURITY INVOKER COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# SQL SECURITY INVOKER ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# CONTAINS SQL SQL SECURITY INVOKER ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# NO SQL SQL SECURITY INVOKER ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# READS SQL DATA SQL SECURITY INVOKER ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# MODIFIES SQL DATA SQL SECURITY INVOKER ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# SQL SECURITY INVOKER COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# CONTAINS SQL SQL SECURITY INVOKER COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# NO SQL SQL SECURITY INVOKER COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# READS SQL DATA SQL SECURITY INVOKER COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# MODIFIES SQL DATA SQL SECURITY INVOKER COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# SQL SECURITY DEFINER ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# CONTAINS SQL SQL SECURITY DEFINER ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# NO SQL SQL SECURITY DEFINER ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# READS SQL DATA SQL SECURITY DEFINER ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# MODIFIES SQL DATA SQL SECURITY DEFINER ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# SQL SECURITY DEFINER COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# CONTAINS SQL SQL SECURITY DEFINER COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# NO SQL SQL SECURITY DEFINER COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# READS SQL DATA SQL SECURITY DEFINER COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 #DET# MODIFIES SQL DATA SQL SECURITY DEFINER COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# SQL SECURITY DEFINER ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# CONTAINS SQL SQL SECURITY DEFINER ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# NO SQL SQL SECURITY DEFINER ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# READS SQL DATA SQL SECURITY DEFINER ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# MODIFIES SQL DATA SQL SECURITY DEFINER ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# SQL SECURITY DEFINER COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# CONTAINS SQL SQL SECURITY DEFINER COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# NO SQL SQL SECURITY DEFINER COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# READS SQL DATA SQL SECURITY DEFINER COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (id INTEGER NULL , data INTEGER NULL, KEY(id)); CREATE TABLE t2 (i INTEGER NULL); CREATE TABLE t3 (id INTEGER NULL, data INTEGER NULL, KEY(id)); CREATE TABLE t4 (i INTEGER NULL); INSERT INTO t1 VALUES(1,1),(2,1),(3,4),(4,5); INSERT INTO t2 VALUES(1),(2),(3); CREATE FUNCTION sf1() RETURNS INTEGER BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t1; DECLARE cur2 CURSOR FOR SELECT i FROM t2; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; OPEN cur1; OPEN cur2; REPEAT FETCH cur1 INTO a, b; FETCH cur2 INTO c; IF NOT done THEN IF b < c THEN INSERT INTO t3 VALUES (a,b); ELSE INSERT INTO t3 VALUES (a,c); END IF; END IF; UNTIL done END REPEAT; CLOSE cur1; CLOSE cur2; RETURN 0; END// ALTER FUNCTION sf1 LANGUAGE SQL #DET# MODIFIES SQL DATA SQL SECURITY DEFINER COMMENT 'comment' ; SELECT sf1(); sf1() 0 SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 2 1 3 3 INSERT INTO t4 VALUES(sf1()); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 2 1 2 1 3 3 3 3 UPDATE t4 SET i = sf1() + 1 WHERE i = sf1(); SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 DELETE FROM t4 WHERE i = sf1() + 1; SELECT * FROM t1 ORDER BY id; id data 1 1 2 1 3 4 4 5 SELECT * FROM t2 ORDER BY i; i 1 2 3 SELECT * FROM t3 ORDER BY id; id data 1 1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 2 1 2 1 3 3 3 3 3 3 3 3 3 3 DROP FUNCTION sf1; DROP TABLE t1,t2,t3,t4;