mirror of
https://github.com/MariaDB/server.git
synced 2025-02-09 23:24:11 +01:00
c058117c6c
Adding tests with IN/EXISTS subqueries in various rarely unexpected places: - non-SELECT statements - SP control - cursors etc.
158 lines
1.9 KiB
Text
158 lines
1.9 KiB
Text
SET sql_mode=ORACLE;
|
|
#
|
|
# Start of 10.3 tests
|
|
#
|
|
CREATE TABLE t1 (a INT);
|
|
INSERT INTO t1 VALUES (1);
|
|
BEGIN
|
|
CASE ((1) IN (SELECT a FROM t1)) WHEN 1 THEN SELECT 1;
|
|
ELSE SELECT NULL;
|
|
END CASE;
|
|
END;
|
|
$$
|
|
1
|
|
1
|
|
BEGIN
|
|
CASE (EXISTS (SELECT a FROM t1)) WHEN 1 THEN SELECT 1;
|
|
ELSE SELECT NULL;
|
|
END CASE;
|
|
END;
|
|
$$
|
|
1
|
|
1
|
|
BEGIN
|
|
IF ((1) IN (SELECT a FROM t1)) THEN SELECT 1;
|
|
ELSE SELECT NULL;
|
|
END IF;
|
|
END;
|
|
$$
|
|
1
|
|
1
|
|
BEGIN
|
|
IF (EXISTS (SELECT a FROM t1)) THEN SELECT 1;
|
|
ELSE SELECT NULL;
|
|
END IF;
|
|
END;
|
|
$$
|
|
1
|
|
1
|
|
BEGIN
|
|
WHILE ((1234) IN (SELECT * FROM t1)) LOOP
|
|
SELECT 1;
|
|
END LOOP;
|
|
END;
|
|
$$
|
|
BEGIN
|
|
WHILE (EXISTS (SELECT * FROM t1 WHERE a=1234)) LOOP
|
|
SELECT 1;
|
|
END LOOP;
|
|
END;
|
|
$$
|
|
BEGIN
|
|
REPEAT
|
|
SELECT 1;
|
|
UNTIL (1 IN (SELECT * FROM t1))
|
|
END REPEAT;
|
|
END;
|
|
$$
|
|
1
|
|
1
|
|
BEGIN
|
|
REPEAT
|
|
SELECT 1;
|
|
UNTIL EXISTS (SELECT * FROM t1 WHERE a=1)
|
|
END REPEAT;
|
|
END;
|
|
$$
|
|
1
|
|
1
|
|
BEGIN
|
|
FOR i IN 0..(1 IN (SELECT * FROM t1))
|
|
LOOP
|
|
SELECT i;
|
|
END LOOP;
|
|
END;
|
|
$$
|
|
i
|
|
0
|
|
i
|
|
1
|
|
BEGIN
|
|
FOR i IN 0..EXISTS (SELECT * FROM t1 WHERE a=1)
|
|
LOOP
|
|
SELECT i;
|
|
END LOOP;
|
|
END;
|
|
$$
|
|
i
|
|
0
|
|
i
|
|
1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a INT);
|
|
INSERT INTO t1 VALUES (10);
|
|
DECLARE
|
|
a INT DEFAULT ((10) IN (SELECT * FROM t1));
|
|
BEGIN
|
|
SELECT a;
|
|
END;
|
|
$$
|
|
a
|
|
1
|
|
DECLARE
|
|
a INT DEFAULT EXISTS (SELECT * FROM t1);
|
|
BEGIN
|
|
SELECT a;
|
|
END;
|
|
$$
|
|
a
|
|
1
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a INT);
|
|
INSERT INTO t1 VALUES (1);
|
|
CREATE FUNCTION f1() RETURN INT AS
|
|
BEGIN
|
|
RETURN ((1) IN (SELECT * FROM t1));
|
|
END;
|
|
$$
|
|
CREATE FUNCTION f2() RETURN INT AS
|
|
BEGIN
|
|
RETURN EXISTS (SELECT * FROM t1 WHERE a=1);
|
|
END;
|
|
$$
|
|
SELECT f1();
|
|
f1()
|
|
1
|
|
SELECT f2();
|
|
f2()
|
|
1
|
|
DROP FUNCTION f1;
|
|
DROP FUNCTION f2;
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a INT);
|
|
INSERT INTO t1 VALUES (1),(2),(3);
|
|
DECLARE
|
|
va INT;
|
|
CURSOR cur(amin INT) IS SELECT a FROM t1 WHERE a>amin ORDER BY a;
|
|
BEGIN
|
|
OPEN cur(1 IN (SELECT * FROM t1));
|
|
FETCH cur INTO va;
|
|
SELECT va;
|
|
CLOSE cur;
|
|
END;
|
|
$$
|
|
va
|
|
2
|
|
DECLARE
|
|
va INT;
|
|
CURSOR cur(amin INT) IS SELECT a FROM t1 WHERE a>amin ORDER BY a;
|
|
BEGIN
|
|
OPEN cur(EXISTS (SELECT * FROM t1));
|
|
FETCH cur INTO va;
|
|
SELECT va;
|
|
CLOSE cur;
|
|
END;
|
|
$$
|
|
va
|
|
2
|
|
DROP TABLE t1;
|