SET sql_mode=ORACLE;
#
# MDEV-10582 sql_mode=ORACLE: explicit cursor attributes %ISOPEN, %ROWCOUNT, %FOUND, %NOTFOUND
#
#
# Cursor attributes outside of an SP context
#
SELECT c%ISOPEN;
ERROR 42000: Undefined CURSOR: c
SELECT c%FOUND;
ERROR 42000: Undefined CURSOR: c
SELECT c%NOTFOUND;
ERROR 42000: Undefined CURSOR: c
SELECT c%ROWCOUNT;
ERROR 42000: Undefined CURSOR: c
#
# Undefinite cursor attributes
#
CREATE PROCEDURE p1
AS
BEGIN
SELECT c%ISOPEN;
END;
$$
ERROR 42000: Undefined CURSOR: c
CREATE PROCEDURE p1
AS
BEGIN
SELECT c%ROWCOUNT;
END;
$$
ERROR 42000: Undefined CURSOR: c
CREATE PROCEDURE p1
AS
BEGIN
SELECT c%FOUND;
END;
$$
ERROR 42000: Undefined CURSOR: c
CREATE PROCEDURE p1
AS
BEGIN
SELECT c%NOTFOUND;
END;
$$
ERROR 42000: Undefined CURSOR: c
#
# Not opened cursor attributes %FOUND, %NOTFOUND, %ROWCOUNT
#
CREATE PROCEDURE p1
AS
CURSOR c IS SELECT 1 AS c FROM DUAL;
BEGIN
SELECT c%ROWCOUNT;
END;
$$
CALL p1;
ERROR 24000: Cursor is not open
DROP PROCEDURE p1;
CREATE PROCEDURE p1
AS
CURSOR c IS SELECT 1 AS c FROM DUAL;
BEGIN
SELECT c%FOUND;
END;
$$
CALL p1;
ERROR 24000: Cursor is not open
DROP PROCEDURE p1;
CREATE PROCEDURE p1
AS
CURSOR c IS SELECT 1 AS c FROM DUAL;
BEGIN
SELECT c%NOTFOUND;
END;
$$
CALL p1;
ERROR 24000: Cursor is not open
DROP PROCEDURE p1;
#
# Not opened cursor attributes %FOUND, %NOTFOUND, %ROWCOUNT with INVALID_CURSOR exception
#
CREATE PROCEDURE p1
AS
CURSOR c IS SELECT 1 AS c FROM DUAL;
BEGIN
SELECT c%ROWCOUNT;
EXCEPTION
WHEN INVALID_CURSOR THEN SELECT 'INVALID_CURSOR caught' AS msg;
END;
$$
CALL p1;
c%ROWCOUNT
msg
INVALID_CURSOR caught
DROP PROCEDURE p1;
CREATE PROCEDURE p1
AS
CURSOR c IS SELECT 1 AS c FROM DUAL;
BEGIN
SELECT c%FOUND;
EXCEPTION
WHEN INVALID_CURSOR THEN SELECT 'INVALID_CURSOR caught' AS msg;
END;
$$
CALL p1;
c%FOUND
msg
INVALID_CURSOR caught
DROP PROCEDURE p1;
CREATE PROCEDURE p1
AS
CURSOR c IS SELECT 1 AS c FROM DUAL;
BEGIN
SELECT c%NOTFOUND;
EXCEPTION
WHEN INVALID_CURSOR THEN SELECT 'INVALID_CURSOR caught' AS msg;
END;
$$
CALL p1;
c%NOTFOUND
msg
INVALID_CURSOR caught
DROP PROCEDURE p1;
#
# print()
#
CREATE TABLE t1 (a INT);
CREATE PROCEDURE p1
AS
CURSOR c IS SELECT * FROM t1 ORDER BY a;
BEGIN
EXPLAIN EXTENDED SELECT c%ISOPEN, c%ROWCOUNT, c%FOUND, c%NOTFOUND;
END;
$$
CALL p1();
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
Warnings:
Note	1003	select "c"%ISOPEN AS "c%ISOPEN","c"%ROWCOUNT AS "c%ROWCOUNT","c"%FOUND AS "c%FOUND","c"%NOTFOUND AS "c%NOTFOUND"
DROP PROCEDURE p1;
DROP TABLE t1;
#
# Declared data type of the attributes
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (10);
CREATE PROCEDURE p1
AS
CURSOR c IS SELECT * FROM t1 ORDER BY a;
BEGIN
OPEN c;
CREATE TABLE t2 AS SELECT c%ISOPEN, c%ROWCOUNT, c%FOUND, c%NOTFOUND;
SHOW CREATE TABLE t2;
DROP TABLE t2;
CLOSE c;
END;
$$
CALL p1();
Table	Create Table
t2	CREATE TABLE "t2" (
  "c%ISOPEN" int(1) NOT NULL,
  "c%ROWCOUNT" bigint(21) DEFAULT NULL,
  "c%FOUND" int(1) DEFAULT NULL,
  "c%NOTFOUND" int(1) DEFAULT NULL
)
DROP PROCEDURE p1;
DROP TABLE t1;
#
# Core functionality
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (10);
INSERT INTO t1 VALUES (20);
INSERT INTO t1 VALUES (30);
CREATE PROCEDURE p1
AS
a INT:=0;
CURSOR c IS SELECT * FROM t1 ORDER BY a;
BEGIN
SELECT a, c%ISOPEN;
OPEN c;
/*
After OPEN and before FETCH:
- %ROWCOUNT returns 0
- %FOUND and %NOTFOUND return NULL
*/
SELECT a, c%ISOPEN, c%ROWCOUNT, c%FOUND, c%NOTFOUND;
FETCH c INTO a;
SELECT a, c%ISOPEN, c%ROWCOUNT, c%FOUND, c%NOTFOUND;
FETCH c INTO a;
SELECT a, c%ISOPEN, c%ROWCOUNT, c%FOUND, c%NOTFOUND;
FETCH c INTO a;
SELECT a, c%ISOPEN, c%ROWCOUNT, c%FOUND, c%NOTFOUND;
FETCH c INTO a;
SELECT a, c%ISOPEN, c%ROWCOUNT, c%FOUND, c%NOTFOUND;
CLOSE c;
SELECT a, c%ISOPEN;
/*
After reopen and before FETCH:
- %ROWCOUNT returns 0
- %FOUND and %NOTFOUND return NULL
*/
OPEN c;
SELECT a, c%ISOPEN, c%ROWCOUNT, c%FOUND, c%NOTFOUND;
FETCH c INTO a;
SELECT a, c%ISOPEN, c%ROWCOUNT, c%FOUND, c%NOTFOUND;
CLOSE c;
END;
$$
CALL p1();
a	c%ISOPEN
0	0
a	c%ISOPEN	c%ROWCOUNT	c%FOUND	c%NOTFOUND
0	1	0	NULL	NULL
a	c%ISOPEN	c%ROWCOUNT	c%FOUND	c%NOTFOUND
10	1	1	1	0
a	c%ISOPEN	c%ROWCOUNT	c%FOUND	c%NOTFOUND
20	1	2	1	0
a	c%ISOPEN	c%ROWCOUNT	c%FOUND	c%NOTFOUND
30	1	3	1	0
a	c%ISOPEN	c%ROWCOUNT	c%FOUND	c%NOTFOUND
30	1	3	0	1
a	c%ISOPEN
30	0
a	c%ISOPEN	c%ROWCOUNT	c%FOUND	c%NOTFOUND
30	1	0	NULL	NULL
a	c%ISOPEN	c%ROWCOUNT	c%FOUND	c%NOTFOUND
10	1	1	1	0
DROP PROCEDURE p1;
DROP TABLE t1;
#
# %NOTFOUND as a loop exit condition
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (10);
INSERT INTO t1 VALUES (20);
INSERT INTO t1 VALUES (30);
CREATE PROCEDURE p1
AS
a INT:=0;
CURSOR c IS SELECT * FROM t1 ORDER BY a;
BEGIN
OPEN c;
LOOP
FETCH c INTO a;
EXIT WHEN c%NOTFOUND;
SELECT a;
END LOOP;
CLOSE c;
END;
$$
CALL p1();
a
10
a
20
a
30
DROP PROCEDURE p1;
DROP TABLE t1;
#
# %FOUND as a loop exit condition
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (10);
INSERT INTO t1 VALUES (20);
INSERT INTO t1 VALUES (30);
CREATE PROCEDURE p1
AS
a INT:=0;
CURSOR c IS SELECT * FROM t1 ORDER BY a;
BEGIN
OPEN c;
LOOP
FETCH c INTO a;
EXIT WHEN NOT c%FOUND;
SELECT a;
END LOOP;
CLOSE c;
END;
$$
CALL p1();
a
10
a
20
a
30
DROP PROCEDURE p1;
DROP TABLE t1;
#
# End of MDEV-10582 sql_mode=ORACLE: explicit cursor attributes %ISOPEN, %ROWCOUNT, %FOUND, %NOTFOUND
#
#
# MDEV-10597 Cursors with parameters
#
#
# OPEN with a wrong number of parameters
#
CREATE TABLE t1 (a INT, b VARCHAR(10));
CREATE PROCEDURE p1(a_a INT,a_b VARCHAR)
AS
v_a INT;
v_b VARCHAR(10);
CURSOR c (p_a INT, p_b VARCHAR) IS SELECT * FROM t1 WHERE a=p_a;
BEGIN
OPEN c(a_a);
LOOP
FETCH c INTO v_a, v_b;
EXIT WHEN c%NOTFOUND;
DBMS_OUTPUT.PUT_LINE('Fetched a record a='||TO_CHAR(v_a)||' b='||v_b);
END LOOP;
CLOSE c;
END;
$$
ERROR 42000: Incorrect parameter count to cursor 'c'
DROP TABLE t1;
#
# Cursor parameters are not visible outside of the cursor
#
CREATE PROCEDURE p1(a_a INT)
AS
v_a INT;
CURSOR c (p_a INT) IS SELECT a FROM t1 WHERE a=p_a;
BEGIN
OPEN c(a_a);
p_a:=10;
END;
$$
ERROR HY000: Unknown system variable 'p_a'
CREATE PROCEDURE p1(a_a INT)
AS
v_a INT;
CURSOR c (p_a INT) IS SELECT a FROM t1 WHERE a=p_a;
BEGIN
p_a:=10;
OPEN c(a_a);
END;
$$
ERROR HY000: Unknown system variable 'p_a'
#
# Cursor parameter shadowing a local variable
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1);
CREATE PROCEDURE p1(a INT)
AS
v_a INT:=NULL;
p_a INT:=NULL;
CURSOR c (p_a VARCHAR2) IS SELECT a FROM t1 WHERE p_a IS NOT NULL;
BEGIN
OPEN c(a);
FETCH c INTO v_a;
IF c%NOTFOUND THEN
BEGIN
SELECT 'No records found' AS msg;
RETURN;
END;
END IF;
CLOSE c;
SELECT 'Fetched a record a='||v_a AS msg;
INSERT INTO t1 VALUES (v_a);
END;
$$
CALL p1(1);
msg
Fetched a record a=1
SELECT * FROM t1;
a
1
1
CALL p1(NULL);
msg
No records found
SELECT * FROM t1;
a
1
1
DROP PROCEDURE p1;
DROP TABLE t1;
#
# Parameters in SELECT list
#
CREATE PROCEDURE p1(a_a INT, a_b VARCHAR)
AS
v_a INT;
v_b VARCHAR(10);
CURSOR c (p_a INT, p_b VARCHAR) IS SELECT p_a,p_b FROM DUAL;
BEGIN
FOR i IN 0..1
LOOP
OPEN c(a_a + i,a_b);
LOOP
FETCH c INTO v_a, v_b;
EXIT WHEN c%NOTFOUND;
SELECT 'Fetched a record a=' || v_a || ' b=' || v_b AS msg;
END LOOP;
CLOSE c;
END LOOP;
END;
$$
CALL p1(1,'b1');
msg
Fetched a record a=1 b=b1
msg
Fetched a record a=2 b=b1
DROP PROCEDURE p1;
#
# Parameters in SELECT list + UNION
#
CREATE PROCEDURE p1(a_a INT, a_b VARCHAR)
AS
v_a INT;
v_b VARCHAR(10);
CURSOR c (p_a INT, p_b VARCHAR) IS
SELECT p_a,p_b FROM DUAL
UNION ALL
SELECT p_a+1,p_b||'b' FROM DUAL;
BEGIN
OPEN c(a_a,a_b);
LOOP
FETCH c INTO v_a, v_b;
EXIT WHEN c%NOTFOUND;
SELECT 'Fetched a record a=' || v_a || ' b=' || v_b AS msg;
END LOOP;
CLOSE c;
END;
$$
CALL p1(1,'b1');
msg
Fetched a record a=1 b=b1
msg
Fetched a record a=2 b=b1b
DROP PROCEDURE p1;
#
# Parameters in SELECT list + type conversion + warnings
#
CREATE PROCEDURE p1(a_a VARCHAR)
AS
v_a INT;
CURSOR c (p_a INT) IS SELECT p_a FROM DUAL;
BEGIN
OPEN c(a_a);
LOOP
FETCH c INTO v_a;
EXIT WHEN c%NOTFOUND;
SELECT 'Fetched a record a=' || v_a AS msg;
END LOOP;
CLOSE c;
END;
$$
CALL p1('1b');
msg
Fetched a record a=1
Warnings:
Warning	1265	Data truncated for column 'p_a' at row 0
CALL p1('b1');
msg
Fetched a record a=0
Warnings:
Warning	1366	Incorrect integer value: 'b1' for column ``.``.`p_a` at row 0
DROP PROCEDURE p1;
#
# One parameter in SELECT list + subselect
#
CREATE PROCEDURE p1(a_a VARCHAR)
AS
v_a VARCHAR(10);
CURSOR c (p_a VARCHAR) IS
SELECT p_a FROM DUAL UNION SELECT REVERSE(p_a) FROM DUAL;
BEGIN
OPEN c((SELECT a_a));
LOOP
FETCH c INTO v_a;
EXIT WHEN c%NOTFOUND;
SELECT v_a;
END LOOP;
CLOSE c;
END;
$$
CALL p1('ab');
v_a
ab
v_a
ba
DROP PROCEDURE p1;
#
# Two parameters in SELECT list + subselect
#
SET sql_mode=ORACLE;
CREATE PROCEDURE p1()
AS
v_a VARCHAR(10);
v_b VARCHAR(20);
CURSOR c (p_a VARCHAR, p_b VARCHAR) IS
SELECT p_a, p_b FROM DUAL
UNION
SELECT p_b, p_a FROM DUAL;
BEGIN
OPEN c((SELECT 'aaa'),(SELECT 'bbb'));
LOOP
FETCH c INTO v_a, v_b;
EXIT WHEN c%NOTFOUND;
SELECT v_a, v_b;
END LOOP;
CLOSE c;
END;
$$
CALL p1();
v_a	v_b
aaa	bbb
v_a	v_b
bbb	aaa
DROP PROCEDURE p1;
#
# Two parameters in SELECT list + two parameters in WHERE + subselects
#
SET sql_mode=ORACLE;
CREATE PROCEDURE p1(a_a VARCHAR, a_b VARCHAR)
AS
v_a VARCHAR(10);
v_b VARCHAR(20);
CURSOR c (value_a VARCHAR, value_b VARCHAR,
pattern_a VARCHAR, pattern_b VARCHAR) IS
SELECT value_a, value_b FROM DUAL WHERE value_a LIKE pattern_a
UNION
SELECT value_b, value_a FROM DUAL WHERE value_b LIKE pattern_b;
BEGIN
OPEN c((SELECT 'aaa'),(SELECT 'bbb'),(SELECT a_a),(SELECT a_b));
LOOP
FETCH c INTO v_a, v_b;
EXIT WHEN c%NOTFOUND;
SELECT v_a, v_b;
END LOOP;
CLOSE c;
END;
$$
CALL p1('%','%');
v_a	v_b
aaa	bbb
v_a	v_b
bbb	aaa
CALL p1('aaa','xxx');
v_a	v_b
aaa	bbb
CALL p1('xxx','bbb');
v_a	v_b
bbb	aaa
CALL p1('xxx','xxx');
DROP PROCEDURE p1;
#
# Parameters in SELECT list + stored function
#
CREATE FUNCTION f1 (a VARCHAR) RETURN VARCHAR
AS
BEGIN
RETURN a || 'y';
END;
$$
CREATE PROCEDURE p1(a_a VARCHAR)
AS
v_a VARCHAR(10);
v_b VARCHAR(10);
CURSOR c (p_sel_a VARCHAR, p_cmp_a VARCHAR) IS
SELECT p_sel_a, p_cmp_a FROM DUAL;
BEGIN
OPEN c(f1(a_a), f1(a_a));
LOOP
FETCH c INTO v_a, v_b;
EXIT WHEN c%NOTFOUND;
SELECT v_a;
END LOOP;
CLOSE c;
END;
$$
CALL p1('x');
v_a
xy
CALL p1(f1(COALESCE(NULL, f1('x'))));
v_a
xyyy
DROP PROCEDURE p1;
DROP FUNCTION f1;
#
# One parameter in WHERE clause
#
CREATE TABLE t1 (a INT, b VARCHAR(10));
CREATE TABLE t2 (a INT, b VARCHAR(10));
INSERT INTO t1 VALUES (1,'11');
INSERT INTO t1 VALUES (1,'12');
INSERT INTO t1 VALUES (2,'21');
INSERT INTO t1 VALUES (2,'22');
INSERT INTO t1 VALUES (3,'31');
INSERT INTO t1 VALUES (3,'32');
CREATE PROCEDURE p1(a_a INT)
AS
v_a INT;
v_b VARCHAR(10);
CURSOR c (p_a INT) IS SELECT a,b FROM t1 WHERE a=p_a;
BEGIN
OPEN c(a_a);
LOOP
FETCH c INTO v_a, v_b;
EXIT WHEN c%NOTFOUND;
INSERT INTO t2 VALUES (v_a,v_b);
END LOOP;
CLOSE c;
END;
$$
CALL p1(1);
SELECT * FROM t2;
a	b
1	11
1	12
DROP TABLE t1;
DROP TABLE t2;
DROP PROCEDURE p1;
#
# Two parameters in WHERE clause
#
CREATE TABLE t1 (a INT, b VARCHAR(10));
CREATE TABLE t2 (a INT, b VARCHAR(10));
INSERT INTO t1 VALUES (1,'11');
INSERT INTO t1 VALUES (1,'12');
INSERT INTO t1 VALUES (2,'21');
INSERT INTO t1 VALUES (2,'22');
INSERT INTO t1 VALUES (3,'31');
INSERT INTO t1 VALUES (3,'32');
CREATE PROCEDURE p1(a_a INT, a_b VARCHAR)
AS
v_a INT;
v_b VARCHAR(10);
CURSOR c (p_a INT, p_b VARCHAR) IS SELECT a,b FROM t1 WHERE a=p_a AND b=p_b;
BEGIN
OPEN c(a_a, a_b);
LOOP
FETCH c INTO v_a, v_b;
EXIT WHEN c%NOTFOUND;
INSERT INTO t2 VALUES (v_a,v_b);
END LOOP;
CLOSE c;
END;
$$
CALL p1(1,'11');
SELECT * FROM t2;
a	b
1	11
DROP TABLE t1;
DROP TABLE t2;
DROP PROCEDURE p1;
#
# Parameters in WHERE and HAVING clauses
#
CREATE TABLE t1 (name VARCHAR(10), value INT);
INSERT INTO t1 VALUES ('but',1);
INSERT INTO t1 VALUES ('but',1);
INSERT INTO t1 VALUES ('but',1);
INSERT INTO t1 VALUES ('bin',1);
INSERT INTO t1 VALUES ('bin',1);
INSERT INTO t1 VALUES ('bot',1);
CREATE PROCEDURE p1 (arg_name_limit VARCHAR, arg_total_limit INT)
AS
v_name VARCHAR(10);
v_total INT;
-- +0 is needed to work around the bug MDEV-11081
CURSOR c(p_v INT) IS
SELECT name, SUM(value + p_v) + 0 AS total FROM t1
WHERE name LIKE arg_name_limit
GROUP BY name HAVING total>=arg_total_limit;
BEGIN
FOR i IN 0..1
LOOP
OPEN c(i);
LOOP
FETCH c INTO v_name, v_total;
EXIT WHEN c%NOTFOUND;
SELECT v_name, v_total;
END LOOP;
CLOSE c;
END LOOP;
END;
$$
CALL p1('%', 2);
v_name	v_total
bin	2
v_name	v_total
but	3
v_name	v_total
bin	4
v_name	v_total
bot	2
v_name	v_total
but	6
CALL p1('b_t', 0);
v_name	v_total
bot	1
v_name	v_total
but	3
v_name	v_total
bot	2
v_name	v_total
but	6
DROP PROCEDURE p1;
DROP TABLE t1;
#
# One parameter in LIMIT clause
#
CREATE TABLE t1 (a INT, b VARCHAR(10));
INSERT INTO t1 VALUES (1,'b1');
INSERT INTO t1 VALUES (2,'b2');
INSERT INTO t1 VALUES (3,'b3');
INSERT INTO t1 VALUES (4,'b4');
INSERT INTO t1 VALUES (5,'b5');
INSERT INTO t1 VALUES (6,'b6');
CREATE PROCEDURE p1(a_a INT)
AS
v_a INT;
v_b VARCHAR(10);
CURSOR c (p_a INT) IS SELECT a,b FROM t1 ORDER BY a LIMIT p_a;
BEGIN
CREATE TABLE t2 (a INT, b VARCHAR(10));
OPEN c(a_a);
LOOP
FETCH c INTO v_a, v_b;
EXIT WHEN c%NOTFOUND;
INSERT INTO t2 VALUES (v_a,v_b);
END LOOP;
CLOSE c;
SELECT * FROM t2;
DROP TABLE t2;
END;
$$
CALL p1(1);
a	b
1	b1
CALL p1(3);
a	b
1	b1
2	b2
3	b3
CALL p1(6);
a	b
1	b1
2	b2
3	b3
4	b4
5	b5
6	b6
DROP TABLE t1;
DROP PROCEDURE p1;
#
# End of MDEV-10597 Cursors with parameters
#
#
# MDEV-12209 sql_mode=ORACLE: Syntax error in a OPEN cursor with parameters makes the server crash
#
CREATE TABLE t1 (a INT, b VARCHAR(10));
INSERT INTO t1 VALUES (1,'A');
CREATE PROCEDURE p1(a INT,b VARCHAR)
AS
CURSOR c (p_a INT, p_b VARCHAR) IS SELECT * FROM t1 WHERE a=p_a;
BEGIN
OPEN c(a+, b);
LOOP
FETCH c INTO a, b;
EXIT WHEN c%NOTFOUND;
SELECT a, b;
END LOOP;
CLOSE c;
END;
$$
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ' b);
LOOP
FETCH c INTO a, b;
EXIT WHEN c%NOTFOUND;
SELECT a, b;
END LOOP;
CLO...' at line 5
DROP TABLE t1;
#
# MDEV-10577 sql_mode=ORACLE: %TYPE in variable declarations
#
CREATE TABLE t1 (a INT, b VARCHAR(10),c DATETIME(3));
INSERT INTO t1 VALUES (1,'b1','2001-01-01 10:20:30.123');
INSERT INTO t1 VALUES (2,'b2','2001-01-02 10:20:30.123');
CREATE TABLE t2 LIKE t1;
CREATE PROCEDURE p1()
AS
v_a t1.a%TYPE;
v_b t1.b%TYPE;
v_c t1.c%TYPE;
CURSOR c IS SELECT a,b,c FROM t1;
BEGIN
OPEN c;
LOOP
FETCH c INTO v_a, v_b, v_c;
EXIT WHEN c%NOTFOUND;
INSERT INTO t2 (a,b,c) VALUES (v_a, v_b, v_c);
END LOOP;
CLOSE c;
END;
$$
CALL p1();
SELECT * FROM t2;
a	b	c
1	b1	2001-01-01 10:20:30.123
2	b2	2001-01-02 10:20:30.123
DROP TABLE t2;
DROP PROCEDURE p1;
DROP TABLE t1;
#
# MDEV-12007 Allow ROW variables as a cursor FETCH target
#
CREATE TABLE t1 (a INT, b VARCHAR(32));
INSERT INTO t1 VALUES (10,'b10');
INSERT INTO t1 VALUES (20,'b20');
INSERT INTO t1 VALUES (30,'b30');
CREATE PROCEDURE p1 AS
rec ROW(a INT, b VARCHAR(32));
CURSOR c IS SELECT a,b FROM t1;
BEGIN
OPEN c;
LOOP
FETCH c INTO rec;
EXIT WHEN c%NOTFOUND;
SELECT ('rec=(' || rec.a ||','|| rec.b||')') AS c;
END LOOP;
CLOSE c;
END;
$$
CALL p1();
c
rec=(10,b10)
c
rec=(20,b20)
c
rec=(30,b30)
DROP PROCEDURE p1;
DROP TABLE t1;
#
# MDEV-12441 Variables declared after cursors with parameters lose values
#
CREATE PROCEDURE p1() AS
x0 INT:=100;
CURSOR cur(cp1 INT, cp2 INT) IS SELECT cp1+cp2;
x1 INT:=101;
BEGIN
OPEN cur(10,11);
CLOSE cur;
SELECT x0, x1;
END;
$$
CALL p1();
x0	x1
100	101
DROP PROCEDURE p1;
CREATE TABLE t1 (a INT);
CREATE PROCEDURE p1() AS
x0 INT:=100;
CURSOR cur(cp1 INT, cp2 INT) IS SELECT cp1+cp2;
x1 t1.a%TYPE:=101;
BEGIN
OPEN cur(10,11);
CLOSE cur;
SELECT x0, x1;
END;
$$
CALL p1();
x0	x1
100	101
DROP PROCEDURE p1;
DROP TABLE t1;
CREATE PROCEDURE p1() AS
x0 INT:=100;
CURSOR cur(cp1 INT, cp2 INT) IS SELECT cp1+cp2;
x1 ROW(a INT,b INT):=ROW(101,102);
BEGIN
OPEN cur(10,11);
CLOSE cur;
SELECT x0, x1.a, x1.b;
END;
$$
CALL p1();
x0	x1.a	x1.b
100	101	102
DROP PROCEDURE p1;
CREATE TABLE t1 (a INT, b VARCHAR(10));
INSERT INTO t1 VALUES (10,'Tbl-t1.b0');
CREATE PROCEDURE p1() AS
x0 INT:=100;
CURSOR cur(cp1 INT, cp2 INT) IS SELECT a,b FROM t1;
x1 t1%ROWTYPE:=ROW(101,'Var-x1.b0');
BEGIN
SELECT x0, x1.a, x1.b;
OPEN cur(10,11);
FETCH cur INTO x1;
CLOSE cur;
SELECT x0, x1.a, x1.b;
END;
$$
CALL p1();
x0	x1.a	x1.b
100	101	Var-x1.b0
x0	x1.a	x1.b
100	10	Tbl-t1.b0
DROP PROCEDURE p1;
DROP TABLE t1;
CREATE TABLE t1 (a INT, b VARCHAR(10));
INSERT INTO t1 VALUES (10,'Tbl-t1.b0');
CREATE PROCEDURE p1() AS
x0 INT:=100;
CURSOR cur(cp1 INT, cp2 INT) IS SELECT a,b FROM t1;
x1 cur%ROWTYPE:=ROW(101,'Var-x1.b0');
BEGIN
SELECT x0, x1.a, x1.b;
OPEN cur(10,11);
FETCH cur INTO x1;
CLOSE cur;
SELECT x0, x1.a, x1.b;
END;
$$
CALL p1();
x0	x1.a	x1.b
100	101	Var-x1.b0
x0	x1.a	x1.b
100	10	Tbl-t1.b0
DROP PROCEDURE p1;
DROP TABLE t1;
#
# MDEV-12854 Synchronize CREATE..SELECT data type and result set metadata data type for INT functions
#
DECLARE
CURSOR c IS SELECT 1 AS c FROM DUAL;
BEGIN
OPEN c;
SELECT
c%ISOPEN,
c%NOTFOUND,
c%FOUND,
c%ROWCOUNT;
CLOSE c;
END;
$$
Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
def					c%ISOPEN	3	1	1	N	32897	0	63
def					c%NOTFOUND	3	1	0	Y	32896	0	63
def					c%FOUND	3	1	0	Y	32896	0	63
def					c%ROWCOUNT	8	21	1	Y	32896	0	63
c%ISOPEN	c%NOTFOUND	c%FOUND	c%ROWCOUNT
1	NULL	NULL	0
#
# MDEV-17387 MariaDB Server giving wrong error while executing select query from procedure
#
CREATE TABLE t1
(
JOBN varchar(18) NOT NULL,
pk int(11) NOT NULL,
PRIMARY KEY (pk),
KEY (JOBN)
);
CREATE PROCEDURE p1
AS
lS NUMBER(10) :=0;
CURSOR cBPD IS SELECT * FROM t1 WHERE JOBN='x';
BEGIN
FOR lbpd IN cBPD LOOP
lS:=lS+1;
END LOOP;
EXCEPTION
WHEN OTHERS THEN
BEGIN
SELECT SQLERRM;
END;
END;
$$
CALL p1();
DROP PROCEDURE p1;
DROP TABLE t1;
#
# Start of 10.8 tests
#
#
# MDEV-10654 IN, OUT, INOUT parameters in CREATE FUNCTION
#
DECLARE
va INT;
CURSOR cur (a IN INT) IS SELECT a FROM dual;
BEGIN
OPEN cur(1);
FETCH cur INTO va;
CLOSE cur;
SELECT va;
END;
$$
va
1
DECLARE
va INT;
CURSOR cur (a OUT INT) IS SELECT a FROM dual;
BEGIN
OPEN cur(1);
FETCH cur INTO va;
CLOSE cur;
SELECT va;
END;
$$
ERROR 42000: This version of MariaDB doesn't yet support 'OUT/INOUT cursor parameter'
DECLARE
va INT;
CURSOR cur (a INOUT INT) IS SELECT a FROM dual;
BEGIN
OPEN cur(1);
FETCH cur INTO va;
CLOSE cur;
SELECT va;
END;
$$
ERROR 42000: This version of MariaDB doesn't yet support 'OUT/INOUT cursor parameter'
#
# End of 10.8 tests
#
# Start of 11.4 tests
#
# MDEV-36047 Package body variables are not allowed as FETCH targets
#
CREATE PACKAGE pkg AS
FUNCTION f1 RETURN INT;
END;
$$
CREATE PACKAGE BODY pkg AS
vc INT := 0;
FUNCTION f1 RETURN INT AS
CURSOR cur IS SELECT 1 AS c FROM DUAL;
BEGIN
OPEN cur;
FETCH cur INTO vc; -- SHOW CODE should display vc with a "PACKAGE_BODY" prefix
CLOSE cur;
RETURN vc;
END;
BEGIN
DECLARE
CURSOR cur IS SELECT 1 AS c FROM DUAL;
BEGIN
OPEN cur;
FETCH cur INTO vc; -- SHOW CODE should display vc without a prefix
CLOSE cur;
END;
END;
$$
SELECT pkg.f1() FROM DUAL;
pkg.f1()
1
DROP PACKAGE pkg;
CREATE PACKAGE pkg AS
FUNCTION f1 RETURN TEXT;
END;
$$
CREATE PACKAGE BODY pkg AS
vc1 INT := 0;
FUNCTION f1 RETURN TEXT AS
CURSOR cur IS SELECT 1 AS c1, 2 AS c2 FROM DUAL;
vc2 INT := 0;
BEGIN
OPEN cur;
FETCH cur INTO vc1, vc2;
CLOSE cur;
RETURN vc1 || ' ' || vc2;
END;
END;
$$
SELECT pkg.f1() FROM DUAL;
pkg.f1()
1 2
DROP PACKAGE pkg;
CREATE PACKAGE pkg AS
FUNCTION f1 RETURN TEXT;
END;
$$
CREATE PACKAGE BODY pkg AS
vc ROW(p1 INT, p2 INT);
FUNCTION f1 RETURN TEXT AS
CURSOR cur IS SELECT 1 AS c1, 2 AS c2 FROM DUAL;
BEGIN
OPEN cur;
FETCH cur INTO vc;
CLOSE cur;
RETURN vc.p1 || ' ' || vc.p2;
END;
END;
$$
SELECT pkg.f1() FROM DUAL;
pkg.f1()
1 2
DROP PACKAGE pkg;
# End of 11.4 tests