diff options
author | Michael Widenius <monty@mariadb.org> | 2018-03-09 14:05:35 +0200 |
---|---|---|
committer | Monty <monty@mariadb.org> | 2018-03-29 13:59:44 +0300 |
commit | a7abddeffa6a760ce948c2dfb007cdf3f1a369d5 (patch) | |
tree | 70eb743fa965a17380bbc0ac88ae79ca1075b896 /mysql-test/main/sp-for-loop.test | |
parent | ab1941266c59a19703a74b5593cf3f508a5752d7 (diff) | |
download | mariadb-git-a7abddeffa6a760ce948c2dfb007cdf3f1a369d5.tar.gz |
Create 'main' test directory and move 't' and 'r' there
Diffstat (limited to 'mysql-test/main/sp-for-loop.test')
-rw-r--r-- | mysql-test/main/sp-for-loop.test | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/mysql-test/main/sp-for-loop.test b/mysql-test/main/sp-for-loop.test new file mode 100644 index 00000000000..6350e9fb9d3 --- /dev/null +++ b/mysql-test/main/sp-for-loop.test @@ -0,0 +1,212 @@ +--echo # +--echo # MDEV-14415 Add Oracle-style FOR loop to sql_mode=DEFAULT +--echo # + + +CREATE TABLE t1 (a INT); +DELIMITER /; +FOR i IN 1..3 +DO + INSERT INTO t1 VALUES (i); +END FOR; +/ +DELIMITER ;/ +SELECT * FROM t1; +DROP TABLE t1; + + +# Dots must have no delimiters in between + +DELIMITER /; +--error ER_PARSE_ERROR +CREATE FUNCTION f1 (lower_bound INT, upper_bound INT, lim INT) RETURNS INT +BEGIN + DECLARE total INT DEFAULT 0; + FOR i IN lower_bound . . upper_bound + DO + NULL + END FOR; + RETURN total; +END; +/ +DELIMITER ;/ + + +DELIMITER /; +CREATE FUNCTION f1 (lower_bound INT, upper_bound INT, lim INT) RETURNS INT +BEGIN + DECLARE total INT DEFAULT 0; + lab: + FOR i IN lower_bound .. upper_bound + DO + SET total= total + i; + IF i = lim THEN + LEAVE lab; + END IF; + -- Bounds are calculated only once. + -- The below assignments have no effect on the loop condition + SET lower_bound= 900; + SET upper_bound= 1000; + END FOR; + RETURN total; +END; +/ +DELIMITER ;/ +SELECT f1(1, 3, 100) FROM DUAL; +SELECT f1(1, 3, 2) FROM DUAL; +DROP FUNCTION f1; + + +DELIMITER /; +CREATE FUNCTION f1() RETURNS INT +BEGIN + DECLARE total INT DEFAULT 0; + FOR i IN 1 .. 5 + DO + SET total= total + 1000; + forj: + FOR j IN 1 .. 5 + DO + SET total= total + 1; + IF j = 3 THEN + LEAVE forj; -- End the internal loop + END IF; + END FOR; + END FOR; + RETURN total; +END; +/ +DELIMITER ;/ +SELECT f1() FROM DUAL; +DROP FUNCTION f1; + + +DELIMITER /; +CREATE FUNCTION f1 (a INT, b INT) RETURNS INT +BEGIN + DECLARE total INT DEFAULT 0; + fori: + FOR i IN REVERSE a..1 + DO + SET total= total + i; + IF i = b THEN + LEAVE fori; + END IF; + END FOR; + RETURN total; +END +/ +DELIMITER ;/ +SELECT f1(3, 100) FROM DUAL; +SELECT f1(3, 2) FROM DUAL; +DROP FUNCTION f1; + + +--echo # Testing labeled FOR LOOP statement + +DELIMITER /; +CREATE FUNCTION f1 (a INT, limita INT, b INT, limitb INT) RETURNS INT +BEGIN + DECLARE total INT DEFAULT 0; + la: + FOR ia IN 1 .. a + DO + SET total= total + 1000; + lb: + FOR ib IN 1 .. b + DO + SET total= total + 1; + IF ib = limitb THEN + LEAVE lb; + END IF; + IF ia = limita THEN + LEAVE la; + END IF; + END FOR lb; + END FOR la; + RETURN total; +END; +/ +DELIMITER ;/ +SELECT f1(1, 1, 1, 1) FROM DUAL; +SELECT f1(1, 2, 1, 2) FROM DUAL; +SELECT f1(2, 1, 2, 1) FROM DUAL; +SELECT f1(2, 1, 2, 2) FROM DUAL; +SELECT f1(2, 2, 2, 2) FROM DUAL; +SELECT f1(2, 3, 2, 3) FROM DUAL; +DROP FUNCTION f1; + + +--echo # Testing labeled ITERATE in a labeled FOR LOOP statement + +DELIMITER /; +CREATE FUNCTION f1 (a INT, b INT, blim INT) RETURNS INT +BEGIN + DECLARE total INT DEFAULT 0; + la: + FOR ia IN 1 .. a + DO + SET total= total + 1000; + BEGIN + DECLARE ib INT DEFAULT 1; + WHILE ib <= b + DO + IF ib > blim THEN + ITERATE la; + END IF; + SET ib= ib + 1; + SET total= total + 1; + END WHILE; + END; + END FOR la; + RETURN total; +END; +/ +DELIMITER ;/ +SELECT f1(3,3,0), f1(3,3,1), f1(3,3,2), f1(3,3,3), f1(3,3,4) FROM DUAL; +DROP FUNCTION f1; + + +--echo # Testing INTERATE statement + +DELIMITER /; +CREATE FUNCTION f1(a INT) RETURNS INT +BEGIN + DECLARE total INT DEFAULT 0; + fori: + FOR i IN 1 .. a + DO + IF i=5 THEN + ITERATE fori; + END IF; + SET total= total + 1; + END FOR; + RETURN total; +END; +/ +DELIMITER ;/ +SELECT f1(3), f1(4), f1(5), f1(6) FROM DUAL; +DROP FUNCTION f1; + + +DELIMITER /; +CREATE FUNCTION f1(a INT) RETURNS INT +BEGIN + DECLARE total INT DEFAULT 0; + lj: + FOR j IN 1 .. 2 + DO + FOR i IN 1 .. a + DO + IF i=5 THEN + ITERATE lj; + END IF; + SET total= total + 1; + END FOR; + END FOR; + RETURN total; +END; +/ +DELIMITER ;/ +SELECT f1(3), f1(4), f1(5) FROM DUAL; +DROP FUNCTION f1; |