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|
SET sql_mode=ORACLE;
#
# Testing exceptions in the top-level blocks
#
# No HANDLER declarations, no exceptions
CREATE FUNCTION f1 RETURN INT
AS
BEGIN
RETURN 10;
END;
/
SHOW FUNCTION CODE f1;
Pos Instruction
0 freturn int 10
SELECT f1();
f1()
10
DROP FUNCTION f1;
# No HANDLER declarations, no code, no exceptions
CREATE PROCEDURE p1 ()
IS
BEGIN
END;
/
SHOW PROCEDURE CODE p1;
Pos Instruction
0 jump 2
CALL p1;
DROP PROCEDURE p1;
# No HANDLER declarations, no code, some exceptions
CREATE PROCEDURE p1 (v IN OUT INT)
IS
BEGIN
EXCEPTION
WHEN 1002 THEN v:=225;
END;
/
SHOW PROCEDURE CODE p1;
Pos Instruction
0 jump 1
1 hpush_jump 4 1 EXIT
2 set v@0 225
3 hreturn 0 4
4 hpop 1
set @v= 10;
CALL p1(@v);
SELECT @v;
@v
10
DROP PROCEDURE p1;
# No HANDLER declarations, some code, some exceptions
CREATE PROCEDURE p1 (v IN OUT INT)
IS
BEGIN
v:=224;
EXCEPTION
WHEN 1002 THEN v:=225;
END;
/
SHOW PROCEDURE CODE p1;
Pos Instruction
0 jump 3
1 set v@0 224
2 jump 6
3 hpush_jump 1 1 EXIT
4 set v@0 225
5 hreturn 0 6
6 hpop 1
set @v= 10;
CALL p1(@v);
SELECT @v;
@v
224
DROP PROCEDURE p1;
# Some HANDLER declarations, no code, no exceptions
CREATE PROCEDURE p1 (v IN OUT INT)
IS
EXIT HANDLER FOR 1000
BEGIN
v:=123;
END;
BEGIN
END;
/
SHOW PROCEDURE CODE p1;
Pos Instruction
0 hpush_jump 3 1 EXIT
1 set v@0 123
2 hreturn 0 3
3 hpop 1
set @v= 10;
CALL p1(@v);
SELECT @v;
@v
10
DROP PROCEDURE p1;
# Some HANDLER declarations, no code, some exceptions
CREATE PROCEDURE p1 (v IN OUT INT)
IS
EXIT HANDLER FOR 1000
BEGIN
v:=123;
END;
BEGIN
EXCEPTION
WHEN 1002 THEN v:=225;
END;
/
SHOW PROCEDURE CODE p1;
Pos Instruction
0 hpush_jump 3 1 EXIT
1 set v@0 123
2 hreturn 0 6
3 hpush_jump 6 1 EXIT
4 set v@0 225
5 hreturn 0 6
6 hpop 2
set @v= 10;
CALL p1(@v);
SELECT @v;
@v
10
DROP PROCEDURE p1;
# Some HANDLER declarations, some code, no exceptions
CREATE PROCEDURE p1 (v IN OUT INT)
IS
EXIT HANDLER FOR 1000
BEGIN
v:=123;
END;
BEGIN
v:=223;
END;
/
SHOW PROCEDURE CODE p1;
Pos Instruction
0 hpush_jump 3 1 EXIT
1 set v@0 123
2 hreturn 0 4
3 set v@0 223
4 hpop 1
set @v= 10;
CALL p1(@v);
SELECT @v;
@v
223
DROP PROCEDURE p1;
# Some HANDLER declarations, some code, some exceptions
CREATE PROCEDURE p1 (v IN OUT VARCHAR2(20))
IS
EXIT HANDLER FOR 1000
BEGIN
v:=123;
END;
CONTINUE HANDLER FOR 1001
BEGIN
SET v=223;
END;
BEGIN
v:= 1;
EXCEPTION
WHEN 1002 THEN SET v=225;
END;
/
SHOW PROCEDURE CODE p1;
Pos Instruction
0 hpush_jump 3 1 EXIT
1 set v@0 123
2 hreturn 0 12
3 hpush_jump 8 1 CONTINUE
4 set v@0 223
5 hreturn 1
6 set v@0 1
7 jump 12
8 hpush_jump 6 1 EXIT
9 set v@0 225
10 hreturn 0 12
11 jump 6
12 hpop 3
DROP PROCEDURE p1;
#
# Testing EXCEPTIONS in internal blocks
#
# No HANDLER declarations, no code, no exceptions
CREATE PROCEDURE p1 (v IN OUT INT)
IS
BEGIN
v:=123;
BEGIN
END;
END;
/
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set v@0 123
1 jump 5
SET @v=10;
CALL p1(@v);
SELECT @v;
@v
123
DROP PROCEDURE p1;
# No HANDLER declarations, no code, some exceptions
CREATE PROCEDURE p1 (v IN OUT INT)
IS
BEGIN
v:=123;
BEGIN
EXCEPTION
WHEN 20002 THEN v:=335;
END;
END;
/
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set v@0 123
1 jump 2
2 hpush_jump 5 1 EXIT
3 set v@0 335
4 hreturn 0 5
5 hpop 1
SET @v=10;
CALL p1(@v);
SELECT @v;
@v
123
DROP PROCEDURE p1;
# No HANDLER declarations, some code, no exceptions
CREATE PROCEDURE p1 (v IN OUT INT)
IS
BEGIN
v:=123;
BEGIN
v:=223;
END;
END;
/
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set v@0 123
1 set v@0 223
2 jump 6
SET @v=10;
CALL p1(@v);
SELECT @v;
@v
223
DROP PROCEDURE p1;
# No HANDLER declarations, some code, some exceptions
CREATE PROCEDURE p1 (v IN OUT INT)
IS
BEGIN
v:=123;
BEGIN
v:=223;
EXCEPTION
WHEN 20002 THEN v:=335;
END;
END;
/
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set v@0 123
1 jump 4
2 set v@0 223
3 jump 7
4 hpush_jump 2 1 EXIT
5 set v@0 335
6 hreturn 0 7
7 hpop 1
SET @v=10;
CALL p1(@v);
SELECT @v;
@v
223
DROP PROCEDURE p1;
# Some HANDLER declarations, no code, no exceptions
CREATE PROCEDURE p1 (v IN OUT INT)
IS
BEGIN
v:=123;
DECLARE
EXIT HANDLER FOR 1000
BEGIN
v:=323;
END;
BEGIN
END;
END;
/
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set v@0 123
1 hpush_jump 4 1 EXIT
2 set v@0 323
3 hreturn 0 4
4 hpop 1
SET @v=10;
CALL p1(@v);
SELECT @v;
@v
123
DROP PROCEDURE p1;
# Some HANDLER declarations, no code, some exceptions
CREATE PROCEDURE p1 (v IN OUT INT)
IS
BEGIN
v:=123;
DECLARE
EXIT HANDLER FOR 1000
BEGIN
v:=323;
END;
BEGIN
EXCEPTION
WHEN 20002 THEN v:=335;
END;
END;
/
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set v@0 123
1 hpush_jump 4 1 EXIT
2 set v@0 323
3 hreturn 0 7
4 hpush_jump 7 1 EXIT
5 set v@0 335
6 hreturn 0 7
7 hpop 2
SET @v=10;
CALL p1(@v);
SELECT @v;
@v
123
DROP PROCEDURE p1;
# Some HANDLER declarations, some code, no exceptions
CREATE PROCEDURE p1 (v IN OUT INT)
IS
BEGIN
v:=123;
DECLARE
EXIT HANDLER FOR 1000
BEGIN
v:=323;
END;
BEGIN
v:= 324;
END;
END;
/
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set v@0 123
1 hpush_jump 4 1 EXIT
2 set v@0 323
3 hreturn 0 5
4 set v@0 324
5 hpop 1
SET @v=10;
CALL p1(@v);
SELECT @v;
@v
324
DROP PROCEDURE p1;
# Some HANDLER declarations, some code, some exceptions
CREATE PROCEDURE p1 (v IN OUT INT)
IS
BEGIN
v:=123;
DECLARE
EXIT HANDLER FOR 1000
BEGIN
v:=323;
END;
BEGIN
v:= 324;
EXCEPTION WHEN 2002 THEN v:= 325;
END;
END;
/
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set v@0 123
1 hpush_jump 6 1 EXIT
2 set v@0 323
3 hreturn 0 9
4 set v@0 324
5 jump 9
6 hpush_jump 4 1 EXIT
7 set v@0 325
8 hreturn 0 9
9 hpop 2
SET @v=10;
CALL p1(@v);
SELECT @v;
@v
324
DROP PROCEDURE p1;
#
# Testing EXIT statement
#
CREATE FUNCTION f1 RETURN INT
IS
i INT := 0;
BEGIN
LOOP
i:= i + 1;
IF i >= 5 THEN
EXIT;
END IF;
END LOOP;
RETURN i;
END;
/
SHOW FUNCTION CODE f1;
Pos Instruction
0 set i@0 0
1 set i@0 i@0 + 1
2 jump_if_not 1(1) i@0 >= 5
3 jump 4
4 freturn int i@0
SELECT f1() FROM DUAL;
f1()
5
DROP FUNCTION f1;
CREATE FUNCTION f1 RETURN INT
IS
i INT := 0;
BEGIN
LOOP
i:= i + 1;
EXIT WHEN i >=5;
END LOOP;
RETURN i;
END;
/
SHOW FUNCTION CODE f1;
Pos Instruction
0 set i@0 0
1 set i@0 i@0 + 1
2 jump_if_not 1(0) i@0 >= 5
3 jump 4
4 freturn int i@0
SELECT f1() FROM DUAL;
f1()
5
DROP FUNCTION f1;
CREATE FUNCTION f1 RETURN INT
IS
i INT := 0;
BEGIN
LOOP
BEGIN
i:= i + 1;
IF i >= 5 THEN
EXIT;
END IF;
EXCEPTION
WHEN OTHERS THEN i:= 1000;
END;
END LOOP;
RETURN i;
END;
/
SHOW FUNCTION CODE f1;
Pos Instruction
0 set i@0 0
1 jump 5
2 set i@0 i@0 + 1
3 jump_if_not 8(8) i@0 >= 5
4 jump 10
5 hpush_jump 2 1 EXIT
6 set i@0 1000
7 hreturn 0 8
8 hpop 1
9 jump 5
10 freturn int i@0
SELECT f1() FROM DUAL;
f1()
5
DROP FUNCTION f1;
CREATE PROCEDURE p1(a IN OUT INT)
IS
i INT := 0;
BEGIN
LOOP
LOOP
BEGIN
i:= i + 1;
IF i >=5 THEN
EXIT;
END IF;
EXCEPTION
WHEN OTHERS THEN a:=1000;
END;
END LOOP;
i:= i + 100;
EXIT;
END LOOP;
a:= i;
EXCEPTION
WHEN OTHERS THEN a:=11;
END;
/
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set i@1 0
1 jump 14
2 set i@1 i@1 + 1
3 jump_if_not 8(8) i@1 >= 5
4 jump 10
5 hpush_jump 2 2 EXIT
6 set a@0 1000
7 hreturn 0 8
8 hpop 1
9 jump 5
10 set i@1 i@1 + 100
11 jump 12
12 set a@0 i@1
13 jump 17
14 hpush_jump 5 2 EXIT
15 set a@0 11
16 hreturn 0 17
17 hpop 1
set @v= 10;
CALL p1(@v);
SELECT @v;
@v
105
DROP PROCEDURE p1;
# Testing RETURN in procedures
CREATE PROCEDURE p1 (a IN OUT INT)
AS
BEGIN
IF a < 10 THEN
BEGIN
a:= a + 1;
RETURN;
END;
END IF;
a:= 200;
EXCEPTION
WHEN OTHERS THEN
BEGIN
a:= 100;
RETURN;
END;
END;
/
SHOW PROCEDURE CODE p1;
Pos Instruction
0 jump 6
1 jump_if_not 4(4) a@0 < 10
2 set a@0 a@0 + 1
3 preturn
4 set a@0 200
5 jump 9
6 hpush_jump 1 1 EXIT
7 set a@0 100
8 preturn
9 hpop 1
DROP PROCEDURE p1;
# Testing FOR loop statement
CREATE FUNCTION f1 (a INT, b INT) RETURN INT
AS
total INT := 0;
BEGIN
FOR i IN 1 .. a
LOOP
total:= total + i;
IF i = b THEN
EXIT;
END IF;
END LOOP;
RETURN total;
END
/
SHOW FUNCTION CODE f1;
Pos Instruction
0 set total@2 0
1 set i@3 1
2 set [target_bound]@4 a@0
3 jump_if_not 9(9) i@3 <= [target_bound]@4
4 set total@2 total@2 + i@3
5 jump_if_not 7(7) i@3 = b@1
6 jump 9
7 set i@3 i@3 + 1
8 jump 3
9 freturn int total@2
SELECT f1(3, 100) FROM DUAL;
f1(3, 100)
6
SELECT f1(3, 2) FROM DUAL;
f1(3, 2)
3
DROP FUNCTION f1;
CREATE FUNCTION f1 (a INT, b INT) RETURN INT
AS
total INT := 0;
BEGIN
FOR i IN REVERSE 1..a
LOOP
total:= total + i;
IF i = b THEN
EXIT;
END IF;
END LOOP;
RETURN total;
END
/
SHOW FUNCTION CODE f1;
Pos Instruction
0 set total@2 0
1 set i@3 a@0
2 set [target_bound]@4 1
3 jump_if_not 9(9) i@3 >= [target_bound]@4
4 set total@2 total@2 + i@3
5 jump_if_not 7(7) i@3 = b@1
6 jump 9
7 set i@3 i@3 + -1
8 jump 3
9 freturn int total@2
SELECT f1(3, 100) FROM DUAL;
f1(3, 100)
6
SELECT f1(3, 2) FROM DUAL;
f1(3, 2)
5
DROP FUNCTION f1;
# Testing labeled FOR LOOP statement
CREATE FUNCTION f1 (a INT, limita INT, b INT, limitb INT) RETURN INT
AS
total INT := 0;
BEGIN
<<la>>
FOR ia IN 1 .. a
LOOP
total:= total + 1000;
<<lb>>
FOR ib IN 1 .. b
LOOP
total:= total + 1;
EXIT lb WHEN ib = limitb;
EXIT la WHEN ia = limita;
END LOOP lb;
END LOOP la;
RETURN total;
END;
/
SHOW FUNCTION CODE f1;
Pos Instruction
0 set total@4 0
1 set ia@5 1
2 set [target_bound]@6 a@0
3 jump_if_not 17(17) ia@5 <= [target_bound]@6
4 set total@4 total@4 + 1000
5 set ib@7 1
6 set [target_bound]@8 b@2
7 jump_if_not 15(15) ib@7 <= [target_bound]@8
8 set total@4 total@4 + 1
9 jump_if_not 11(0) ib@7 = limitb@3
10 jump 15
11 jump_if_not 13(0) ia@5 = limita@1
12 jump 17
13 set ib@7 ib@7 + 1
14 jump 7
15 set ia@5 ia@5 + 1
16 jump 3
17 freturn int total@4
SELECT f1(2, 1, 2, 2) FROM DUAL;
f1(2, 1, 2, 2)
1001
SELECT f1(2, 2, 2, 2) FROM DUAL;
f1(2, 2, 2, 2)
2003
SELECT f1(2, 3, 2, 3) FROM DUAL;
f1(2, 3, 2, 3)
2004
DROP FUNCTION f1;
# Testing labeled ITERATE in a labeled FOR LOOP
CREATE FUNCTION f1(a INT) RETURN INT
AS
total INT:= 0;
BEGIN
<<li>>
FOR i IN 1 .. a
LOOP
total:= total + 1000;
IF i = 5 THEN
ITERATE li;
END IF;
total:= total + 1;
END LOOP;
RETURN total;
END;
/
SHOW FUNCTION CODE f1;
Pos Instruction
0 set total@1 0
1 set i@2 1
2 set [target_bound]@3 a@0
3 jump_if_not 11(11) i@2 <= [target_bound]@3
4 set total@1 total@1 + 1000
5 jump_if_not 8(8) i@2 = 5
6 set i@2 i@2 + 1
7 jump 3
8 set total@1 total@1 + 1
9 set i@2 i@2 + 1
10 jump 3
11 freturn int total@1
SELECT f1(3), f1(4), f1(5), f1(6) FROM DUAL;
f1(3) f1(4) f1(5) f1(6)
3003 4004 5004 6005
DROP FUNCTION f1;
CREATE FUNCTION f1(a INT) RETURN INT
AS
total INT:= 0;
BEGIN
<<li>>
FOR i IN 1 .. a
LOOP
FOR j IN 1 .. 2
LOOP
total:= total + 1000;
IF i = 5 THEN
ITERATE li;
END IF;
total:= total + 1;
END LOOP;
END LOOP;
RETURN total;
END;
/
SHOW FUNCTION CODE f1;
Pos Instruction
0 set total@1 0
1 set i@2 1
2 set [target_bound]@3 a@0
3 jump_if_not 16(16) i@2 <= [target_bound]@3
4 set j@4 1
5 set [target_bound]@5 2
6 jump_if_not 14(14) j@4 <= [target_bound]@5
7 set total@1 total@1 + 1000
8 jump_if_not 11(11) i@2 = 5
9 set i@2 i@2 + 1
10 jump 3
11 set total@1 total@1 + 1
12 set j@4 j@4 + 1
13 jump 6
14 set i@2 i@2 + 1
15 jump 3
16 freturn int total@1
SELECT f1(3), f1(4), f1(5), f1(6) FROM DUAL;
f1(3) f1(4) f1(5) f1(6)
6006 8008 9008 11010
DROP FUNCTION f1;
CREATE FUNCTION f1(a INT) RETURN INT
AS
total INT:= 0;
BEGIN
<<lj>>
FOR j IN 1 .. 2
LOOP
<<li>>
FOR i IN 1 .. a
LOOP
total:= total + 1000;
IF i = 5 THEN
ITERATE li;
END IF;
total:= total + 1;
END LOOP;
END LOOP;
RETURN total;
END;
/
SHOW FUNCTION CODE f1;
Pos Instruction
0 set total@1 0
1 set j@2 1
2 set [target_bound]@3 2
3 jump_if_not 16(16) j@2 <= [target_bound]@3
4 set i@4 1
5 set [target_bound]@5 a@0
6 jump_if_not 14(14) i@4 <= [target_bound]@5
7 set total@1 total@1 + 1000
8 jump_if_not 11(11) i@4 = 5
9 set i@4 i@4 + 1
10 jump 6
11 set total@1 total@1 + 1
12 set i@4 i@4 + 1
13 jump 6
14 set j@2 j@2 + 1
15 jump 3
16 freturn int total@1
SELECT f1(3), f1(4), f1(5), f1(6) FROM DUAL;
f1(3) f1(4) f1(5) f1(6)
6006 8008 10008 12010
DROP FUNCTION f1;
# Testing CONTINUE statement
CREATE FUNCTION f1(a INT) RETURN INT
AS
total INT:= 0;
BEGIN
FOR i IN 1 .. a
LOOP
CONTINUE WHEN i=5;
total:= total + 1;
END LOOP;
RETURN total;
END;
/
SHOW FUNCTION CODE f1;
Pos Instruction
0 set total@1 0
1 set i@2 1
2 set [target_bound]@3 a@0
3 jump_if_not 10(10) i@2 <= [target_bound]@3
4 jump_if_not 7(0) i@2 = 5
5 set i@2 i@2 + 1
6 jump 3
7 set total@1 total@1 + 1
8 set i@2 i@2 + 1
9 jump 3
10 freturn int total@1
SELECT f1(3), f1(4), f1(5), f1(6) FROM DUAL;
f1(3) f1(4) f1(5) f1(6)
3 4 4 5
DROP FUNCTION f1;
#
# Start of MDEV-10597 Cursors with parameters
#
CREATE PROCEDURE p1(arg_value_a VARCHAR, arg_value_b VARCHAR,
arg_pattern_a VARCHAR, arg_pattern_b VARCHAR)
AS
v_a VARCHAR(10);
v_b VARCHAR(20);
CURSOR c (p_value_a VARCHAR,
p_value_b VARCHAR,
p_pattern_a VARCHAR,
p_pattern_b VARCHAR,
p_limit_a INT,
p_limit_b INT,
p_unused TEXT) IS
(SELECT p_value_a, p_value_b FROM DUAL
WHERE p_value_a LIKE p_pattern_a LIMIT p_limit_a)
UNION
(SELECT p_value_b, p_value_a FROM DUAL
WHERE p_value_b LIKE p_pattern_b LIMIT p_limit_b);
BEGIN
OPEN c(arg_value_a, (SELECT arg_value_b),
arg_pattern_a, arg_pattern_b, 100, 101, 'x');
LOOP
FETCH c INTO v_a, v_b;
EXIT WHEN c%NOTFOUND;
SELECT v_a, v_b;
END LOOP;
CLOSE c;
END;
$$
CALL p1('aaa','bbb','aaa','bbb');
v_a v_b
aaa bbb
v_a v_b
bbb aaa
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set v_a@4 NULL
1 set v_b@5 NULL
2 cpush c@0
3 set p_value_a@6 arg_value_a@0
4 set p_value_b@7 (select arg_value_b@1)
5 set p_pattern_a@8 arg_pattern_a@2
6 set p_pattern_b@9 arg_pattern_b@3
7 set p_limit_a@10 100
8 set p_limit_b@11 101
9 set p_unused@12 'x'
10 copen c@0
11 cfetch c@0 v_a@4 v_b@5
12 jump_if_not 14(0) "c"%NOTFOUND
13 jump 16
14 stmt 0 "SELECT v_a, v_b"
15 jump 11
16 cclose c@0
17 cpop 1
DROP PROCEDURE p1;
#
# End of MDEV-10597 Cursors with parameters
#
#
# MDEV-10914 ROW data type for stored routine variables
#
CREATE FUNCTION f1() RETURN INT
AS
a ROW(a INT, b INT);
BEGIN
a.b:= 200;
RETURN a.b;
END;
$$
SHOW FUNCTION CODE f1;
Pos Instruction
0 set a@0 NULL
1 set a.b@0[1] 200
2 freturn int a.b@0[1]
SELECT f1();
f1()
200
DROP FUNCTION f1;
CREATE PROCEDURE p1
AS
rec ROW(a INT,b DOUBLE,c DECIMAL(10,3),d VARCHAR(10));
BEGIN
rec:= ROW(10,20.123456,30.123,'test');
SELECT rec.a, rec.b, rec.c, rec.d;
END;
$$
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set rec@0 NULL
1 set rec@0 (10,20.123456,30.123,'test')
2 stmt 0 "SELECT rec.a, rec.b, rec.c, rec.d"
CALL p1;
rec.a rec.b rec.c rec.d
10 20.123456 30.123 test
DROP PROCEDURE p1;
CREATE PROCEDURE p1
AS
rec ROW(a INT,b DOUBLE,c DECIMAL(10,3),d VARCHAR(10)) :=
ROW(10,20.123456,30.123,'test');
BEGIN
SELECT rec.a, rec.b, rec.c, rec.d;
END;
$$
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set rec@0 (10,20.123456,30.123,'test')
1 stmt 0 "SELECT rec.a, rec.b, rec.c, rec.d"
CALL p1;
rec.a rec.b rec.c rec.d
10 20.123456 30.123 test
DROP PROCEDURE p1;
CREATE PROCEDURE p1
AS
rec1 ROW(a INT,b DOUBLE,c DECIMAL(10,3),d VARCHAR(10));
rec2 ROW(a INT,b DOUBLE,c DECIMAL(10,3),d VARCHAR(10));
BEGIN
rec1:= ROW(10,20.123456,30.123,'test');
rec2:= rec1;
SELECT rec2.a, rec2.b, rec2.c, rec2.d;
END;
$$
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set rec1@0 NULL
1 set rec2@1 NULL
2 set rec1@0 (10,20.123456,30.123,'test')
3 set rec2@1 rec1@0
4 stmt 0 "SELECT rec2.a, rec2.b, rec2.c, rec2.d"
CALL p1;
rec2.a rec2.b rec2.c rec2.d
10 20.123456 30.123 test
DROP PROCEDURE p1;
CREATE PROCEDURE p1
AS
rec1 ROW(a INT,b DOUBLE,c DECIMAL(10,3),d VARCHAR(10)) :=
ROW(10,20.123456,30.123,'test');
rec2 ROW(a INT,b DOUBLE,c DECIMAL(10,3),d VARCHAR(10)) := rec1;
BEGIN
SELECT rec2.a, rec2.b, rec2.c, rec2.d;
END;
$$
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set rec1@0 (10,20.123456,30.123,'test')
1 set rec2@1 rec1@0
2 stmt 0 "SELECT rec2.a, rec2.b, rec2.c, rec2.d"
CALL p1;
rec2.a rec2.b rec2.c rec2.d
10 20.123456 30.123 test
DROP PROCEDURE p1;
#
# End of MDEV-10914 ROW data type for stored routine variables
#
#
# MDEV-12133 sql_mode=ORACLE: table%ROWTYPE in variable declarations
#
CREATE TABLE t1 (a INT, b VARCHAR(10), c DOUBLE, d DECIMAL(10,2));
CREATE PROCEDURE p1()
AS
rec1 t1%ROWTYPE;
BEGIN
rec1.a:= 10;
rec1.b:= 'bbb';
rec1.c:= 10e2;
rec1.d:= 10.12;
rec1.c:= rec1.d;
END;
$$
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set rec1@0 NULL
1 set rec1.a@0["a"] 10
2 set rec1.b@0["b"] 'bbb'
3 set rec1.c@0["c"] 10e2
4 set rec1.d@0["d"] 10.12
5 set rec1.c@0["c"] rec1.d@0["d"]
DROP PROCEDURE p1;
DROP TABLE t1;
#
# MDEV-12011 sql_mode=ORACLE: cursor%ROWTYPE in variable declarations
#
CREATE TABLE t1 (a INT, b VARCHAR(10));
CREATE PROCEDURE p1()
AS
CURSOR cur1 IS SELECT * FROM t1;
CURSOR cur2 IS SELECT * FROM t1;
BEGIN
DECLARE
rec1,rec2 cur1%ROWTYPE;
rec3 cur2%ROWTYPE;
BEGIN
rec1.a:= 10;
rec1.b:= 'bbb';
END;
END;
$$
SHOW PROCEDURE CODE p1;
Pos Instruction
0 cpush cur1@0
1 cpush cur2@1
2 cursor_copy_struct cur1 rec1@0
3 cursor_copy_struct cur1 rec2@1
4 set rec1@0 NULL
5 set rec2@1 NULL
6 cursor_copy_struct cur2 rec3@2
7 set rec3@2 NULL
8 set rec1.a@0["a"] 10
9 set rec1.b@0["b"] 'bbb'
10 jump 11
11 cpop 2
DROP PROCEDURE p1;
DROP TABLE t1;
#
# MDEV-10581 sql_mode=ORACLE: Explicit cursor FOR LOOP
#
CREATE PROCEDURE p1
AS
CURSOR cur0 IS SELECT 10 AS a, 'b0' AS b;
CURSOR cur1 IS SELECT 10 AS a, 'b0' AS b;
CURSOR cur2 IS SELECT 10 AS a, 'b0' AS b;
BEGIN
FOR rec1 IN cur1
LOOP
SELECT rec1.a, rec1.b;
rec1.a:= 11;
rec1.b:= 'b1';
SELECT rec1.a, rec1.b;
END LOOP;
FOR rec0 IN cur0
LOOP
rec0.a:= 10;
rec0.b:='b0';
END LOOP;
FOR rec2 IN cur2
LOOP
rec2.a:= 10;
rec2.b:='b0';
END LOOP;
END;
$$
SHOW PROCEDURE CODE p1;
Pos Instruction
0 cpush cur0@0
1 cpush cur1@1
2 cpush cur2@2
3 cursor_copy_struct cur1 rec1@0
4 copen cur1@1
5 cfetch cur1@1 rec1@0
6 jump_if_not 13(13) "cur1"%FOUND
7 stmt 0 "SELECT rec1.a, rec1.b"
8 set rec1.a@0["a"] 11
9 set rec1.b@0["b"] 'b1'
10 stmt 0 "SELECT rec1.a, rec1.b"
11 cfetch cur1@1 rec1@0
12 jump 6
13 cclose cur1@1
14 cursor_copy_struct cur0 rec0@1
15 copen cur0@0
16 cfetch cur0@0 rec0@1
17 jump_if_not 22(22) "cur0"%FOUND
18 set rec0.a@1["a"] 10
19 set rec0.b@1["b"] 'b0'
20 cfetch cur0@0 rec0@1
21 jump 17
22 cclose cur0@0
23 cursor_copy_struct cur2 rec2@2
24 copen cur2@2
25 cfetch cur2@2 rec2@2
26 jump_if_not 31(31) "cur2"%FOUND
27 set rec2.a@2["a"] 10
28 set rec2.b@2["b"] 'b0'
29 cfetch cur2@2 rec2@2
30 jump 26
31 cclose cur2@2
32 cpop 3
DROP PROCEDURE p1;
CREATE PROCEDURE p1
AS
CURSOR cur0 IS SELECT 10 AS a, 'b0' AS b;
BEGIN
FOR rec0 IN cur0
LOOP
DECLARE
CURSOR cur1 IS SELECT 11 AS a, 'b1' AS b;
BEGIN
rec0.a:= 11;
rec0.b:= 'b0';
FOR rec1 IN cur1
LOOP
rec1.a:= 11;
rec1.b:= 'b1';
DECLARE
CURSOR cur2 IS SELECT 12 AS a, 'b2' AS b;
BEGIN
FOR rec2 IN cur2
LOOP
rec2.a:=12;
rec2.b:='b2';
END LOOP;
END;
END LOOP;
END;
END LOOP;
END;
$$
SHOW PROCEDURE CODE p1;
Pos Instruction
0 cpush cur0@0
1 cursor_copy_struct cur0 rec0@0
2 copen cur0@0
3 cfetch cur0@0 rec0@0
4 jump_if_not 31(31) "cur0"%FOUND
5 cpush cur1@1
6 set rec0.a@0["a"] 11
7 set rec0.b@0["b"] 'b0'
8 cursor_copy_struct cur1 rec1@1
9 copen cur1@1
10 cfetch cur1@1 rec1@1
11 jump_if_not 27(27) "cur1"%FOUND
12 set rec1.a@1["a"] 11
13 set rec1.b@1["b"] 'b1'
14 cpush cur2@2
15 cursor_copy_struct cur2 rec2@2
16 copen cur2@2
17 cfetch cur2@2 rec2@2
18 jump_if_not 23(23) "cur2"%FOUND
19 set rec2.a@2["a"] 12
20 set rec2.b@2["b"] 'b2'
21 cfetch cur2@2 rec2@2
22 jump 18
23 cclose cur2@2
24 cpop 1
25 cfetch cur1@1 rec1@1
26 jump 11
27 cclose cur1@1
28 cpop 1
29 cfetch cur0@0 rec0@0
30 jump 4
31 cclose cur0@0
32 cpop 1
DROP PROCEDURE p1;
#
# MDEV-12098 sql_mode=ORACLE: Implicit cursor FOR loop
#
CREATE PROCEDURE p1
AS
BEGIN
FOR rec1 IN (SELECT 11 AS a, 'b1' AS b)
LOOP
SELECT rec1.a, rec1.b;
rec1.a:= 11;
rec1.b:= 'b1';
SELECT rec1.a, rec1.b;
END LOOP;
FOR rec0 IN (SELECT 10 AS a, 'b0' AS b)
LOOP
rec0.a:= 10;
rec0.b:='b0';
END LOOP;
FOR rec2 IN (SELECT 12 AS a, 'b2' AS b)
LOOP
rec2.a:= 10;
rec2.b:='b0';
END LOOP;
END;
$$
SHOW PROCEDURE CODE p1;
Pos Instruction
0 cpush [implicit_cursor]@0
1 cursor_copy_struct [implicit_cursor] rec1@0
2 copen [implicit_cursor]@0
3 cfetch [implicit_cursor]@0 rec1@0
4 jump_if_not 11(11) "[implicit_cursor]"%FOUND
5 stmt 0 "SELECT rec1.a, rec1.b"
6 set rec1.a@0["a"] 11
7 set rec1.b@0["b"] 'b1'
8 stmt 0 "SELECT rec1.a, rec1.b"
9 cfetch [implicit_cursor]@0 rec1@0
10 jump 4
11 cpop 1
12 cpush [implicit_cursor]@0
13 cursor_copy_struct [implicit_cursor] rec0@1
14 copen [implicit_cursor]@0
15 cfetch [implicit_cursor]@0 rec0@1
16 jump_if_not 21(21) "[implicit_cursor]"%FOUND
17 set rec0.a@1["a"] 10
18 set rec0.b@1["b"] 'b0'
19 cfetch [implicit_cursor]@0 rec0@1
20 jump 16
21 cpop 1
22 cpush [implicit_cursor]@0
23 cursor_copy_struct [implicit_cursor] rec2@2
24 copen [implicit_cursor]@0
25 cfetch [implicit_cursor]@0 rec2@2
26 jump_if_not 31(31) "[implicit_cursor]"%FOUND
27 set rec2.a@2["a"] 10
28 set rec2.b@2["b"] 'b0'
29 cfetch [implicit_cursor]@0 rec2@2
30 jump 26
31 cpop 1
DROP PROCEDURE p1;
CREATE PROCEDURE p1
AS
BEGIN
FOR rec0 IN (SELECT 10 AS a, 'b0' AS b)
LOOP
rec0.a:= 11;
rec0.b:= 'b0';
FOR rec1 IN (SELECT 11 AS a, 'b1' AS b)
LOOP
rec1.a:= 11;
rec1.b:= 'b1';
FOR rec2 IN (SELECT 12 AS a, 'b2' AS b)
LOOP
rec2.a:=12;
rec2.b:='b2';
END LOOP;
END LOOP;
END LOOP;
END;
$$
SHOW PROCEDURE CODE p1;
Pos Instruction
0 cpush [implicit_cursor]@0
1 cursor_copy_struct [implicit_cursor] rec0@0
2 copen [implicit_cursor]@0
3 cfetch [implicit_cursor]@0 rec0@0
4 jump_if_not 29(29) "[implicit_cursor]"%FOUND
5 set rec0.a@0["a"] 11
6 set rec0.b@0["b"] 'b0'
7 cpush [implicit_cursor]@1
8 cursor_copy_struct [implicit_cursor] rec1@1
9 copen [implicit_cursor]@1
10 cfetch [implicit_cursor]@1 rec1@1
11 jump_if_not 26(26) "[implicit_cursor]"%FOUND
12 set rec1.a@1["a"] 11
13 set rec1.b@1["b"] 'b1'
14 cpush [implicit_cursor]@2
15 cursor_copy_struct [implicit_cursor] rec2@2
16 copen [implicit_cursor]@2
17 cfetch [implicit_cursor]@2 rec2@2
18 jump_if_not 23(23) "[implicit_cursor]"%FOUND
19 set rec2.a@2["a"] 12
20 set rec2.b@2["b"] 'b2'
21 cfetch [implicit_cursor]@2 rec2@2
22 jump 18
23 cpop 1
24 cfetch [implicit_cursor]@1 rec1@1
25 jump 11
26 cpop 1
27 cfetch [implicit_cursor]@0 rec0@0
28 jump 4
29 cpop 1
DROP PROCEDURE p1;
#
# MDEV-10598 sql_mode=ORACLE: Variable declarations can go after cursor declarations
#
#
# Cursor declaration and cursor%ROWTYPE declaration in the same block
#
CREATE TABLE t1 (a INT, b VARCHAR(10));
INSERT INTO t1 VALUES (1,'a');
CREATE PROCEDURE p1()
AS
CURSOR cur1 IS SELECT a FROM t1;
rec1 cur1%ROWTYPE;
BEGIN
rec1.a:= 10;
END;
$$
SHOW PROCEDURE CODE p1;
Pos Instruction
0 cursor_copy_struct cur1 rec1@0
1 set rec1@0 NULL
2 cpush cur1@0
3 set rec1.a@0["a"] 10
4 cpop 1
CALL p1;
DROP PROCEDURE p1;
DROP TABLE t1;
#
# Recursive cursor and cursor%ROWTYPE declarations in the same block
#
CREATE PROCEDURE p1
AS
a INT:=10;
CURSOR cur1 IS SELECT a;
rec1 cur1%ROWTYPE;
CURSOR cur2 IS SELECT rec1.a + 1 "a";
rec2 cur2%ROWTYPE;
BEGIN
OPEN cur1;
FETCH cur1 INTO rec1;
CLOSE cur1;
SELECT rec1.a;
open cur2;
FETCH cur2 INTO rec2;
CLOSE cur2;
SELECT rec2.a;
END;
$$
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set a@0 10
1 cursor_copy_struct cur1 rec1@1
2 set rec1@1 NULL
3 cursor_copy_struct cur2 rec2@2
4 set rec2@2 NULL
5 cpush cur1@0
6 cpush cur2@1
7 copen cur1@0
8 cfetch cur1@0 rec1@1
9 cclose cur1@0
10 stmt 0 "SELECT rec1.a"
11 copen cur2@1
12 cfetch cur2@1 rec2@2
13 cclose cur2@1
14 stmt 0 "SELECT rec2.a"
15 cpop 2
CALL p1();
rec1.a
10
rec2.a
11
DROP PROCEDURE p1;
#
# 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;
$$
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set x0@0 100
1 set x1@3 101
2 cpush cur@0
3 set cp1@1 10
4 set cp2@2 11
5 copen cur@0
6 cclose cur@0
7 stmt 0 "SELECT x0, x1"
8 cpop 1
CALL p1();
x0 x1
100 101
DROP PROCEDURE p1;
CREATE PROCEDURE p1() AS
x0 INT:=100;
CURSOR cur0(cp1 INT, cp2 INT) IS SELECT cp1+cp2;
x1 INT:=101;
CURSOR cur1(cp1 INT, cp2 INT) IS SELECT cp1+cp2;
x2 INT:=102;
CURSOR cur2(cp1 INT, cp2 INT) IS SELECT cp1+cp2;
x3 INT:=103;
BEGIN
OPEN cur0(0,1);
CLOSE cur0;
SELECT x0, x1, x2, x3;
OPEN cur1(10,11);
CLOSE cur1;
SELECT x0, x1, x2, x3;
OPEN cur2(20,21);
CLOSE cur2;
SELECT x0, x1, x2, x3;
END;
$$
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set x0@0 100
1 set x1@3 101
2 set x2@6 102
3 set x3@9 103
4 cpush cur0@0
5 cpush cur1@1
6 cpush cur2@2
7 set cp1@1 0
8 set cp2@2 1
9 copen cur0@0
10 cclose cur0@0
11 stmt 0 "SELECT x0, x1, x2, x3"
12 set cp1@4 10
13 set cp2@5 11
14 copen cur1@1
15 cclose cur1@1
16 stmt 0 "SELECT x0, x1, x2, x3"
17 set cp1@7 20
18 set cp2@8 21
19 copen cur2@2
20 cclose cur2@2
21 stmt 0 "SELECT x0, x1, x2, x3"
22 cpop 3
CALL p1();
x0 x1 x2 x3
100 101 102 103
x0 x1 x2 x3
100 101 102 103
x0 x1 x2 x3
100 101 102 103
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;
$$
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set x0@0 100
1 set x1@3 101
2 cpush cur@0
3 set cp1@1 10
4 set cp2@2 11
5 copen cur@0
6 cclose cur@0
7 stmt 0 "SELECT x0, x1"
8 cpop 1
CALL p1();
x0 x1
100 101
DROP PROCEDURE p1;
DROP TABLE t1;
CREATE PROCEDURE p1() AS
x0 INT:=100;
CURSOR cur(cp1 INT, cp2 INT) IS SELECT cp1+cp2;
x1 ROW(a INT,b INT):=ROW(101,102);
BEGIN
OPEN cur(10,11);
CLOSE cur;
SELECT x0, x1.a, x1.b;
END;
$$
SHOW PROCEDURE CODE p1;
Pos Instruction
0 set x0@0 100
1 set x1@3 (101,102)
2 cpush cur@0
3 set cp1@1 10
4 set cp2@2 11
5 copen cur@0
6 cclose cur@0
7 stmt 0 "SELECT x0, x1.a, x1.b"
8 cpop 1
CALL p1();
x0 x1.a x1.b
100 101 102
DROP PROCEDURE p1;
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