mariadb/mysql-test/main/sp-vars.result
Alexander Barkov 6e2d967b1b MDEV-14347 CREATE PROCEDURE returns no error when using an unknown variable
CREATE PROCEDURE did not detect unknown SP variables in assignments like this:

  SET var=a_long_var_name_with_a_typo;

The error happened only during the SP execution time, and only of the control
flow reaches the erroneous statement.

Fixing most expressions to detect unknown identifiers.
This includes simple subqueries without tables:

- Query specification: SELECT list, WHERE,
  HAVING (inside aggregate functions) clauses, e.g.
    SET var= (SELECT unknown_ident+1);
    SET var= (SELECT 1 WHERE unknown_identifier);
    SET var= (SELECT 1 HAVING SUM(unknown_identifier);

- Table value constructor: VALUES clause, e.g.:
    SET var= (VALUES(unknown_ident));

Note, in some more complex subquery cases unknown variables are still not detected
(this will be fixed separately):

- Derived tables:
  SET a=(SELECT unknown_ident FROM (SELECT 1 AS alias) t1);
  SET res=(SELECT * FROM t1 LEFT OUTER JOIN (SELECT unknown_ident) t2 USING (c1));

- CTE:
  SET a=(WITH cte1 (a) AS (SELECT unknown_ident) SELECT * FROM cte1);
  SET a=(WITH cte1 (a,b) AS (VALUES (unknown,2),(3,4)) SELECT * FROM cte1);
  SET a=(WITH cte1 (a,b) AS (VALUES (1,2),(3,4)) SELECT unknown_ident FROM cte1);

- SELECT .. GROUP BY unknown_identifier
- SELECT .. ORDER BY unknown_identifier
- HAVING with an unknown identifier outside of any aggregate functions:
  SELECT .. HAVING unknown_identifier;
2020-06-10 18:09:35 +04:00

1715 lines
38 KiB
Text

DROP PROCEDURE IF EXISTS sp_vars_check_dflt;
DROP PROCEDURE IF EXISTS sp_vars_check_assignment;
DROP FUNCTION IF EXISTS sp_vars_check_ret1;
DROP FUNCTION IF EXISTS sp_vars_check_ret2;
DROP FUNCTION IF EXISTS sp_vars_check_ret3;
DROP FUNCTION IF EXISTS sp_vars_check_ret4;
DROP FUNCTION IF EXISTS sp_vars_div_zero;
SET @@sql_mode = 'ansi';
CREATE PROCEDURE sp_vars_check_dflt()
BEGIN
DECLARE v1 TINYINT DEFAULT 1e200;
DECLARE v1u TINYINT UNSIGNED DEFAULT 1e200;
DECLARE v2 TINYINT DEFAULT -1e200;
DECLARE v2u TINYINT UNSIGNED DEFAULT -1e200;
DECLARE v3 TINYINT DEFAULT 300;
DECLARE v3u TINYINT UNSIGNED DEFAULT 300;
DECLARE v4 TINYINT DEFAULT -300;
DECLARE v4u TINYINT UNSIGNED DEFAULT -300;
DECLARE v5 TINYINT DEFAULT 10 * 10 * 10;
DECLARE v5u TINYINT UNSIGNED DEFAULT 10 * 10 * 10;
DECLARE v6 TINYINT DEFAULT -10 * 10 * 10;
DECLARE v6u TINYINT UNSIGNED DEFAULT -10 * 10 * 10;
DECLARE v7 TINYINT DEFAULT '10';
DECLARE v8 TINYINT DEFAULT '10 ';
DECLARE v9 TINYINT DEFAULT ' 10 ';
DECLARE v10 TINYINT DEFAULT 'String 10 ';
DECLARE v11 TINYINT DEFAULT 'String10';
DECLARE v12 TINYINT DEFAULT '10 String';
DECLARE v13 TINYINT DEFAULT '10String';
DECLARE v14 TINYINT DEFAULT concat('10', ' ');
DECLARE v15 TINYINT DEFAULT concat(' ', '10');
DECLARE v16 TINYINT DEFAULT concat('Hello, ', 'world');
DECLARE v17 DECIMAL(64, 2) DEFAULT 12;
DECLARE v18 DECIMAL(64, 2) DEFAULT 12.123;
DECLARE v19 DECIMAL(64, 2) DEFAULT 11 + 1;
DECLARE v20 DECIMAL(64, 2) DEFAULT 12 + 0.123;
SELECT v1, v1u, v2, v2u, v3, v3u, v4, v4u;
SELECT v5, v5u, v6, v6u;
SELECT v7, v8, v9, v10, v11, v12, v13, v14, v15, v16;
SELECT v17, v18, v19, v20;
END|
CREATE PROCEDURE sp_vars_check_assignment()
BEGIN
DECLARE i1, i2, i3, i4 TINYINT;
DECLARE u1, u2, u3, u4 TINYINT UNSIGNED;
DECLARE d1, d2, d3 DECIMAL(64, 2);
SET i1 = 1e200;
SET i2 = -1e200;
SET i3 = 300;
SET i4 = -300;
SELECT i1, i2, i3, i4;
SET i1 = 10 * 10 * 10;
SET i2 = -10 * 10 * 10;
SET i3 = sign(10 * 10) * 10 * 20;
SET i4 = sign(-10 * 10) * -10 * 20;
SELECT i1, i2, i3, i4;
SET u1 = 1e200;
SET u2 = -1e200;
SET u3 = 300;
SET u4 = -300;
SELECT u1, u2, u3, u4;
SET u1 = 10 * 10 * 10;
SET u2 = -10 * 10 * 10;
SET u3 = sign(10 * 10) * 10 * 20;
SET u4 = sign(-10 * 10) * -10 * 20;
SELECT u1, u2, u3, u4;
SET d1 = 1234;
SET d2 = 1234.12;
SET d3 = 1234.1234;
SELECT d1, d2, d3;
SET d1 = 12 * 100 + 34;
SET d2 = 12 * 100 + 34 + 0.12;
SET d3 = 12 * 100 + 34 + 0.1234;
SELECT d1, d2, d3;
END|
CREATE FUNCTION sp_vars_check_ret1() RETURNS TINYINT
BEGIN
RETURN 1e200;
END|
CREATE FUNCTION sp_vars_check_ret2() RETURNS TINYINT
BEGIN
RETURN 10 * 10 * 10;
END|
CREATE FUNCTION sp_vars_check_ret3() RETURNS TINYINT
BEGIN
RETURN 'Hello, world';
END|
CREATE FUNCTION sp_vars_check_ret4() RETURNS DECIMAL(64, 2)
BEGIN
RETURN 12 * 10 + 34 + 0.1234;
END|
CREATE FUNCTION sp_vars_div_zero() RETURNS INTEGER
BEGIN
DECLARE div_zero INTEGER;
SELECT 1/0 INTO div_zero;
RETURN div_zero;
END|
---------------------------------------------------------------
Calling the routines, created in ANSI mode.
---------------------------------------------------------------
CALL sp_vars_check_dflt();
v1 v1u v2 v2u v3 v3u v4 v4u
127 255 -128 0 127 255 -128 0
v5 v5u v6 v6u
127 255 -128 0
v7 v8 v9 v10 v11 v12 v13 v14 v15 v16
10 10 10 0 0 10 10 10 10 0
v17 v18 v19 v20
12.00 12.12 12.00 12.12
Warnings:
Note 1265 Data truncated for column 'v20' at row 1
CALL sp_vars_check_assignment();
i1 i2 i3 i4
127 -128 127 -128
i1 i2 i3 i4
127 -128 127 127
u1 u2 u3 u4
255 0 255 0
u1 u2 u3 u4
255 0 200 200
d1 d2 d3
1234.00 1234.12 1234.12
d1 d2 d3
1234.00 1234.12 1234.12
Warnings:
Note 1265 Data truncated for column 'd3' at row 1
SELECT sp_vars_check_ret1();
sp_vars_check_ret1()
127
Warnings:
Warning 1264 Out of range value for column 'sp_vars_check_ret1()' at row 1
SELECT sp_vars_check_ret2();
sp_vars_check_ret2()
127
Warnings:
Warning 1264 Out of range value for column 'sp_vars_check_ret2()' at row 1
SELECT sp_vars_check_ret3();
sp_vars_check_ret3()
0
Warnings:
Warning 1366 Incorrect integer value: 'Hello, world' for column ``.``.`sp_vars_check_ret3()` at row 1
SELECT sp_vars_check_ret4();
sp_vars_check_ret4()
154.12
Warnings:
Note 1265 Data truncated for column 'sp_vars_check_ret4()' at row 1
SELECT sp_vars_div_zero();
sp_vars_div_zero()
NULL
SET @@sql_mode = 'traditional';
---------------------------------------------------------------
Calling in TRADITIONAL mode the routines, created in ANSI mode.
---------------------------------------------------------------
CALL sp_vars_check_dflt();
v1 v1u v2 v2u v3 v3u v4 v4u
127 255 -128 0 127 255 -128 0
v5 v5u v6 v6u
127 255 -128 0
v7 v8 v9 v10 v11 v12 v13 v14 v15 v16
10 10 10 0 0 10 10 10 10 0
v17 v18 v19 v20
12.00 12.12 12.00 12.12
Warnings:
Note 1265 Data truncated for column 'v20' at row 1
CALL sp_vars_check_assignment();
i1 i2 i3 i4
127 -128 127 -128
i1 i2 i3 i4
127 -128 127 127
u1 u2 u3 u4
255 0 255 0
u1 u2 u3 u4
255 0 200 200
d1 d2 d3
1234.00 1234.12 1234.12
d1 d2 d3
1234.00 1234.12 1234.12
Warnings:
Note 1265 Data truncated for column 'd3' at row 1
SELECT sp_vars_check_ret1();
sp_vars_check_ret1()
127
Warnings:
Warning 1264 Out of range value for column 'sp_vars_check_ret1()' at row 1
SELECT sp_vars_check_ret2();
sp_vars_check_ret2()
127
Warnings:
Warning 1264 Out of range value for column 'sp_vars_check_ret2()' at row 1
SELECT sp_vars_check_ret3();
sp_vars_check_ret3()
0
Warnings:
Warning 1366 Incorrect integer value: 'Hello, world' for column ``.``.`sp_vars_check_ret3()` at row 1
SELECT sp_vars_check_ret4();
sp_vars_check_ret4()
154.12
Warnings:
Note 1265 Data truncated for column 'sp_vars_check_ret4()' at row 1
SELECT sp_vars_div_zero();
sp_vars_div_zero()
NULL
DROP PROCEDURE sp_vars_check_dflt;
DROP PROCEDURE sp_vars_check_assignment;
DROP FUNCTION sp_vars_check_ret1;
DROP FUNCTION sp_vars_check_ret2;
DROP FUNCTION sp_vars_check_ret3;
DROP FUNCTION sp_vars_check_ret4;
DROP FUNCTION sp_vars_div_zero;
CREATE PROCEDURE sp_vars_check_dflt()
BEGIN
DECLARE v1 TINYINT DEFAULT 1e200;
DECLARE v1u TINYINT UNSIGNED DEFAULT 1e200;
DECLARE v2 TINYINT DEFAULT -1e200;
DECLARE v2u TINYINT UNSIGNED DEFAULT -1e200;
DECLARE v3 TINYINT DEFAULT 300;
DECLARE v3u TINYINT UNSIGNED DEFAULT 300;
DECLARE v4 TINYINT DEFAULT -300;
DECLARE v4u TINYINT UNSIGNED DEFAULT -300;
DECLARE v5 TINYINT DEFAULT 10 * 10 * 10;
DECLARE v5u TINYINT UNSIGNED DEFAULT 10 * 10 * 10;
DECLARE v6 TINYINT DEFAULT -10 * 10 * 10;
DECLARE v6u TINYINT UNSIGNED DEFAULT -10 * 10 * 10;
DECLARE v7 TINYINT DEFAULT '10';
DECLARE v8 TINYINT DEFAULT '10 ';
DECLARE v9 TINYINT DEFAULT ' 10 ';
DECLARE v10 TINYINT DEFAULT 'String 10 ';
DECLARE v11 TINYINT DEFAULT 'String10';
DECLARE v12 TINYINT DEFAULT '10 String';
DECLARE v13 TINYINT DEFAULT '10String';
DECLARE v14 TINYINT DEFAULT concat('10', ' ');
DECLARE v15 TINYINT DEFAULT concat(' ', '10');
DECLARE v16 TINYINT DEFAULT concat('Hello, ', 'world');
DECLARE v17 DECIMAL(64, 2) DEFAULT 12;
DECLARE v18 DECIMAL(64, 2) DEFAULT 12.123;
DECLARE v19 DECIMAL(64, 2) DEFAULT 11 + 1;
DECLARE v20 DECIMAL(64, 2) DEFAULT 12 + 0.123;
SELECT v1, v1u, v2, v2u, v3, v3u, v4, v4u;
SELECT v5, v5u, v6, v6u;
SELECT v7, v8, v9, v10, v11, v12, v13, v14, v15, v16;
SELECT v17, v18, v19, v20;
END|
CREATE PROCEDURE sp_vars_check_assignment()
BEGIN
DECLARE i1, i2, i3, i4 TINYINT;
DECLARE u1, u2, u3, u4 TINYINT UNSIGNED;
DECLARE d1, d2, d3 DECIMAL(64, 2);
SET i1 = 1e200;
SET i2 = -1e200;
SET i3 = 300;
SET i4 = -300;
SELECT i1, i2, i3, i4;
SET i1 = 10 * 10 * 10;
SET i2 = -10 * 10 * 10;
SET i3 = sign(10 * 10) * 10 * 20;
SET i4 = sign(-10 * 10) * -10 * 20;
SELECT i1, i2, i3, i4;
SET u1 = 1e200;
SET u2 = -1e200;
SET u3 = 300;
SET u4 = -300;
SELECT u1, u2, u3, u4;
SET u1 = 10 * 10 * 10;
SET u2 = -10 * 10 * 10;
SET u3 = sign(10 * 10) * 10 * 20;
SET u4 = sign(-10 * 10) * -10 * 20;
SELECT u1, u2, u3, u4;
SET d1 = 1234;
SET d2 = 1234.12;
SET d3 = 1234.1234;
SELECT d1, d2, d3;
SET d1 = 12 * 100 + 34;
SET d2 = 12 * 100 + 34 + 0.12;
SET d3 = 12 * 100 + 34 + 0.1234;
SELECT d1, d2, d3;
END|
CREATE FUNCTION sp_vars_check_ret1() RETURNS TINYINT
BEGIN
RETURN 1e200;
END|
CREATE FUNCTION sp_vars_check_ret2() RETURNS TINYINT
BEGIN
RETURN 10 * 10 * 10;
END|
CREATE FUNCTION sp_vars_check_ret3() RETURNS TINYINT
BEGIN
RETURN 'Hello, world';
END|
CREATE FUNCTION sp_vars_check_ret4() RETURNS DECIMAL(64, 2)
BEGIN
RETURN 12 * 10 + 34 + 0.1234;
END|
CREATE FUNCTION sp_vars_div_zero() RETURNS INTEGER
BEGIN
DECLARE div_zero INTEGER;
SELECT 1/0 INTO div_zero;
RETURN div_zero;
END|
---------------------------------------------------------------
Calling the routines, created in TRADITIONAL mode.
---------------------------------------------------------------
CALL sp_vars_check_dflt();
ERROR 22003: Out of range value for column 'v1' at row 1
CALL sp_vars_check_assignment();
ERROR 22003: Out of range value for column 'i1' at row 1
SELECT sp_vars_check_ret1();
ERROR 22003: Out of range value for column 'sp_vars_check_ret1()' at row 1
SELECT sp_vars_check_ret2();
ERROR 22003: Out of range value for column 'sp_vars_check_ret2()' at row 1
SELECT sp_vars_check_ret3();
ERROR 22007: Incorrect integer value: 'Hello, world' for column ``.``.`sp_vars_check_ret3()` at row 1
SELECT sp_vars_check_ret4();
sp_vars_check_ret4()
154.12
Warnings:
Note 1265 Data truncated for column 'sp_vars_check_ret4()' at row 1
SELECT sp_vars_div_zero();
ERROR 22012: Division by 0
SET @@sql_mode = 'ansi';
DROP PROCEDURE sp_vars_check_dflt;
DROP PROCEDURE sp_vars_check_assignment;
DROP FUNCTION sp_vars_check_ret1;
DROP FUNCTION sp_vars_check_ret2;
DROP FUNCTION sp_vars_check_ret3;
DROP FUNCTION sp_vars_check_ret4;
DROP FUNCTION sp_vars_div_zero;
---------------------------------------------------------------
BIT data type tests
---------------------------------------------------------------
DROP PROCEDURE IF EXISTS p1;
CREATE PROCEDURE p1()
BEGIN
DECLARE v1 BIT;
DECLARE v2 BIT(1);
DECLARE v3 BIT(3) DEFAULT b'101';
DECLARE v4 BIT(64) DEFAULT 0x5555555555555555;
DECLARE v5 BIT(3);
DECLARE v6 BIT(64);
DECLARE v7 BIT(8) DEFAULT 128;
DECLARE v8 BIT(8) DEFAULT '128';
DECLARE v9 BIT(8) DEFAULT ' 128';
DECLARE v10 BIT(8) DEFAULT 'x 128';
SET v1 = v4;
SET v2 = 0;
SET v5 = v4; # check overflow
SET v6 = v3; # check padding
SELECT HEX(v1);
SELECT HEX(v2);
SELECT HEX(v3);
SELECT HEX(v4);
SELECT HEX(v5);
SELECT HEX(v6);
SELECT HEX(v7);
SELECT HEX(v8);
SELECT HEX(v9);
SELECT HEX(v10);
END|
CALL p1();
HEX(v1)
1
HEX(v2)
0
HEX(v3)
5
HEX(v4)
5555555555555555
HEX(v5)
7
HEX(v6)
5
HEX(v7)
80
HEX(v8)
FF
HEX(v9)
FF
HEX(v10)
FF
Warnings:
Warning 1264 Out of range value for column 'v5' at row 1
DROP PROCEDURE p1;
---------------------------------------------------------------
CASE expression tests.
---------------------------------------------------------------
DROP PROCEDURE IF EXISTS p1;
Warnings:
Note 1305 PROCEDURE test.p1 does not exist
DROP PROCEDURE IF EXISTS p2;
Warnings:
Note 1305 PROCEDURE test.p2 does not exist
DROP TABLE IF EXISTS t1;
Warnings:
Note 1051 Unknown table 'test.t1'
CREATE TABLE t1(log_msg VARCHAR(1024));
CREATE PROCEDURE p1(arg VARCHAR(255))
BEGIN
INSERT INTO t1 VALUES('p1: step1');
CASE arg * 10
WHEN 10 * 10 THEN
INSERT INTO t1 VALUES('p1: case1: on 10');
WHEN 10 * 10 + 10 * 10 THEN
BEGIN
CASE arg / 10
WHEN 1 THEN
INSERT INTO t1 VALUES('p1: case1: case2: on 1');
WHEN 2 THEN
BEGIN
DECLARE i TINYINT DEFAULT 10;
WHILE i > 0 DO
INSERT INTO t1 VALUES(CONCAT('p1: case1: case2: loop: i: ', i));
CASE MOD(i, 2)
WHEN 0 THEN
INSERT INTO t1 VALUES('p1: case1: case2: loop: i is even');
WHEN 1 THEN
INSERT INTO t1 VALUES('p1: case1: case2: loop: i is odd');
ELSE
INSERT INTO t1 VALUES('p1: case1: case2: loop: ERROR');
END CASE;
SET i = i - 1;
END WHILE;
END;
ELSE
INSERT INTO t1 VALUES('p1: case1: case2: ERROR');
END CASE;
CASE arg
WHEN 10 THEN
INSERT INTO t1 VALUES('p1: case1: case3: on 10');
WHEN 20 THEN
INSERT INTO t1 VALUES('p1: case1: case3: on 20');
ELSE
INSERT INTO t1 VALUES('p1: case1: case3: ERROR');
END CASE;
END;
ELSE
INSERT INTO t1 VALUES('p1: case1: ERROR');
END CASE;
CASE arg * 10
WHEN 10 * 10 THEN
INSERT INTO t1 VALUES('p1: case4: on 10');
WHEN 10 * 10 + 10 * 10 THEN
BEGIN
CASE arg / 10
WHEN 1 THEN
INSERT INTO t1 VALUES('p1: case4: case5: on 1');
WHEN 2 THEN
BEGIN
DECLARE i TINYINT DEFAULT 10;
WHILE i > 0 DO
INSERT INTO t1 VALUES(CONCAT('p1: case4: case5: loop: i: ', i));
CASE MOD(i, 2)
WHEN 0 THEN
INSERT INTO t1 VALUES('p1: case4: case5: loop: i is even');
WHEN 1 THEN
INSERT INTO t1 VALUES('p1: case4: case5: loop: i is odd');
ELSE
INSERT INTO t1 VALUES('p1: case4: case5: loop: ERROR');
END CASE;
SET i = i - 1;
END WHILE;
END;
ELSE
INSERT INTO t1 VALUES('p1: case4: case5: ERROR');
END CASE;
CASE arg
WHEN 10 THEN
INSERT INTO t1 VALUES('p1: case4: case6: on 10');
WHEN 20 THEN
INSERT INTO t1 VALUES('p1: case4: case6: on 20');
ELSE
INSERT INTO t1 VALUES('p1: case4: case6: ERROR');
END CASE;
END;
ELSE
INSERT INTO t1 VALUES('p1: case4: ERROR');
END CASE;
END|
CREATE PROCEDURE p2()
BEGIN
DECLARE i TINYINT DEFAULT 3;
WHILE i > 0 DO
IF MOD(i, 2) = 0 THEN
SET @_test_session_var = 10;
ELSE
SET @_test_session_var = 'test';
END IF;
CASE @_test_session_var
WHEN 10 THEN
INSERT INTO t1 VALUES('p2: case: numerical type');
WHEN 'test' THEN
INSERT INTO t1 VALUES('p2: case: string type');
ELSE
INSERT INTO t1 VALUES('p2: case: ERROR');
END CASE;
SET i = i - 1;
END WHILE;
END|
CALL p1(10);
CALL p1(20);
CALL p2();
SELECT * FROM t1;
log_msg
p1: step1
p1: case1: on 10
p1: case4: on 10
p1: step1
p1: case1: case2: loop: i: 10
p1: case1: case2: loop: i is even
p1: case1: case2: loop: i: 9
p1: case1: case2: loop: i is odd
p1: case1: case2: loop: i: 8
p1: case1: case2: loop: i is even
p1: case1: case2: loop: i: 7
p1: case1: case2: loop: i is odd
p1: case1: case2: loop: i: 6
p1: case1: case2: loop: i is even
p1: case1: case2: loop: i: 5
p1: case1: case2: loop: i is odd
p1: case1: case2: loop: i: 4
p1: case1: case2: loop: i is even
p1: case1: case2: loop: i: 3
p1: case1: case2: loop: i is odd
p1: case1: case2: loop: i: 2
p1: case1: case2: loop: i is even
p1: case1: case2: loop: i: 1
p1: case1: case2: loop: i is odd
p1: case1: case3: on 20
p1: case4: case5: loop: i: 10
p1: case4: case5: loop: i is even
p1: case4: case5: loop: i: 9
p1: case4: case5: loop: i is odd
p1: case4: case5: loop: i: 8
p1: case4: case5: loop: i is even
p1: case4: case5: loop: i: 7
p1: case4: case5: loop: i is odd
p1: case4: case5: loop: i: 6
p1: case4: case5: loop: i is even
p1: case4: case5: loop: i: 5
p1: case4: case5: loop: i is odd
p1: case4: case5: loop: i: 4
p1: case4: case5: loop: i is even
p1: case4: case5: loop: i: 3
p1: case4: case5: loop: i is odd
p1: case4: case5: loop: i: 2
p1: case4: case5: loop: i is even
p1: case4: case5: loop: i: 1
p1: case4: case5: loop: i is odd
p1: case4: case6: on 20
p2: case: string type
p2: case: numerical type
p2: case: string type
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP TABLE t1;
---------------------------------------------------------------
BUG#14161
---------------------------------------------------------------
DROP TABLE IF EXISTS t1;
DROP PROCEDURE IF EXISTS p1;
CREATE TABLE t1(col BIGINT UNSIGNED);
INSERT INTO t1 VALUE(18446744073709551614);
CREATE PROCEDURE p1(IN arg BIGINT UNSIGNED)
BEGIN
SELECT arg;
SELECT * FROM t1;
SELECT * FROM t1 WHERE col = arg;
END|
CALL p1(18446744073709551614);
arg
18446744073709551614
col
18446744073709551614
col
18446744073709551614
DROP TABLE t1;
DROP PROCEDURE p1;
---------------------------------------------------------------
BUG#13705
---------------------------------------------------------------
DROP PROCEDURE IF EXISTS p1;
CREATE PROCEDURE p1(x VARCHAR(10), y CHAR(3)) READS SQL DATA
BEGIN
SELECT x, y;
END|
CALL p1('alpha', 'abc');
x y
alpha abc
CALL p1('alpha', 'abcdef');
x y
alpha abc
Warnings:
Warning 1265 Data truncated for column 'y' at row 1
DROP PROCEDURE p1;
---------------------------------------------------------------
BUG#13675
---------------------------------------------------------------
DROP PROCEDURE IF EXISTS p1;
DROP TABLE IF EXISTS t1;
CREATE PROCEDURE p1(x DATETIME)
BEGIN
CREATE TABLE t1 SELECT x;
SHOW CREATE TABLE t1;
DROP TABLE t1;
END|
CALL p1(NOW());
Table Create Table
t1 CREATE TABLE "t1" (
"x" datetime DEFAULT NULL
)
CALL p1('test');
Table Create Table
t1 CREATE TABLE "t1" (
"x" datetime DEFAULT NULL
)
Warnings:
Warning 1265 Data truncated for column 'x' at row 1
DROP PROCEDURE p1;
---------------------------------------------------------------
BUG#12976
---------------------------------------------------------------
DROP TABLE IF EXISTS t1;
DROP PROCEDURE IF EXISTS p1;
DROP PROCEDURE IF EXISTS p2;
CREATE TABLE t1(b BIT(1));
INSERT INTO t1(b) VALUES(b'0'), (b'1');
CREATE PROCEDURE p1()
BEGIN
SELECT HEX(b),
b = 0,
b = FALSE,
b IS FALSE,
b = 1,
b = TRUE,
b IS TRUE
FROM t1;
END|
CREATE PROCEDURE p2()
BEGIN
DECLARE vb BIT(1);
SELECT b INTO vb FROM t1 WHERE b = 0;
SELECT HEX(vb),
vb = 0,
vb = FALSE,
vb IS FALSE,
vb = 1,
vb = TRUE,
vb IS TRUE;
SELECT b INTO vb FROM t1 WHERE b = 1;
SELECT HEX(vb),
vb = 0,
vb = FALSE,
vb IS FALSE,
vb = 1,
vb = TRUE,
vb IS TRUE;
END|
call p1();
HEX(b) b = 0 b = FALSE b IS FALSE b = 1 b = TRUE b IS TRUE
0 1 1 1 0 0 0
1 0 0 0 1 1 1
call p2();
HEX(vb) vb = 0 vb = FALSE vb IS FALSE vb = 1 vb = TRUE vb IS TRUE
0 1 1 1 0 0 0
HEX(vb) vb = 0 vb = FALSE vb IS FALSE vb = 1 vb = TRUE vb IS TRUE
1 0 0 0 1 1 1
DROP TABLE t1;
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP TABLE IF EXISTS table_12976_a;
DROP TABLE IF EXISTS table_12976_b;
DROP PROCEDURE IF EXISTS proc_12976_a;
DROP PROCEDURE IF EXISTS proc_12976_b;
CREATE TABLE table_12976_a (val bit(1));
CREATE TABLE table_12976_b(
appname varchar(15),
emailperm bit not null default 1,
phoneperm bit not null default 0);
insert into table_12976_b values ('A', b'1', b'1'), ('B', b'0', b'0');
CREATE PROCEDURE proc_12976_a()
BEGIN
declare localvar bit(1);
SELECT val INTO localvar FROM table_12976_a;
SELECT coalesce(localvar, 1)+1, coalesce(val, 1)+1 FROM table_12976_a;
END||
CREATE PROCEDURE proc_12976_b(
name varchar(15),
out ep bit,
out msg varchar(10))
BEGIN
SELECT emailperm into ep FROM table_12976_b where (appname = name);
IF ep is true THEN
SET msg = 'True';
ELSE
SET msg = 'False';
END IF;
END||
INSERT table_12976_a VALUES (0);
call proc_12976_a();
coalesce(localvar, 1)+1 coalesce(val, 1)+1
1 1
UPDATE table_12976_a set val=1;
call proc_12976_a();
coalesce(localvar, 1)+1 coalesce(val, 1)+1
2 2
call proc_12976_b('A', @ep, @msg);
select @ep, @msg;
@ep @msg
1 True
call proc_12976_b('B', @ep, @msg);
select @ep, @msg;
@ep @msg
0 False
DROP TABLE table_12976_a;
DROP TABLE table_12976_b;
DROP PROCEDURE proc_12976_a;
DROP PROCEDURE proc_12976_b;
---------------------------------------------------------------
BUG#9572
---------------------------------------------------------------
DROP PROCEDURE IF EXISTS p1;
DROP PROCEDURE IF EXISTS p2;
DROP PROCEDURE IF EXISTS p3;
DROP PROCEDURE IF EXISTS p4;
DROP PROCEDURE IF EXISTS p5;
DROP PROCEDURE IF EXISTS p6;
SET @@sql_mode = 'traditional';
CREATE PROCEDURE p1()
BEGIN
DECLARE v TINYINT DEFAULT 1e200;
SELECT v;
END|
CREATE PROCEDURE p2()
BEGIN
DECLARE v DECIMAL(5) DEFAULT 1e200;
SELECT v;
END|
CREATE PROCEDURE p3()
BEGIN
DECLARE v CHAR(5) DEFAULT 'abcdef';
SELECT v LIKE 'abc___';
END|
CREATE PROCEDURE p4(arg VARCHAR(2))
BEGIN
DECLARE var VARCHAR(1);
SET var := arg;
SELECT arg, var;
END|
CREATE PROCEDURE p5(arg CHAR(2))
BEGIN
DECLARE var CHAR(1);
SET var := arg;
SELECT arg, var;
END|
CREATE PROCEDURE p6(arg DECIMAL(2))
BEGIN
DECLARE var DECIMAL(1);
SET var := arg;
SELECT arg, var;
END|
CALL p1();
ERROR 22003: Out of range value for column 'v' at row 1
CALL p2();
ERROR 22003: Out of range value for column 'v' at row 1
CALL p3();
ERROR 22001: Data too long for column 'v' at row 1
CALL p4('aaa');
ERROR 22001: Data too long for column 'arg' at row 1
CALL p5('aa');
ERROR 22001: Data too long for column 'var' at row 1
CALL p6(10);
ERROR 22003: Out of range value for column 'var' at row 1
SET @@sql_mode = 'ansi';
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP PROCEDURE p3;
DROP PROCEDURE p4;
DROP PROCEDURE p5;
DROP PROCEDURE p6;
---------------------------------------------------------------
BUG#9078
---------------------------------------------------------------
DROP PROCEDURE IF EXISTS p1;
CREATE PROCEDURE p1 (arg DECIMAL(64,2))
BEGIN
DECLARE var DECIMAL(64,2);
SET var = arg;
SELECT var;
END|
CALL p1(1929);
var
1929.00
CALL p1(1929.00);
var
1929.00
CALL p1(1929.003);
var
1929.00
Warnings:
Note 1265 Data truncated for column 'arg' at row 1
DROP PROCEDURE p1;
---------------------------------------------------------------
BUG#8768
---------------------------------------------------------------
DROP FUNCTION IF EXISTS f1;
CREATE FUNCTION f1(arg TINYINT UNSIGNED) RETURNS TINYINT
BEGIN
RETURN arg;
END|
SELECT f1(-2500);
f1(-2500)
0
Warnings:
Warning 1264 Out of range value for column 'arg' at row 1
SET @@sql_mode = 'traditional';
SELECT f1(-2500);
ERROR 22003: Out of range value for column 'arg' at row 1
DROP FUNCTION f1;
CREATE FUNCTION f1(arg TINYINT UNSIGNED) RETURNS TINYINT
BEGIN
RETURN arg;
END|
SELECT f1(-2500);
ERROR 22003: Out of range value for column 'arg' at row 1
SET @@sql_mode = 'ansi';
DROP FUNCTION f1;
---------------------------------------------------------------
BUG#8769
---------------------------------------------------------------
DROP FUNCTION IF EXISTS f1;
CREATE FUNCTION f1(arg MEDIUMINT) RETURNS MEDIUMINT
BEGIN
RETURN arg;
END|
SELECT f1(8388699);
f1(8388699)
8388607
Warnings:
Warning 1264 Out of range value for column 'arg' at row 1
SET @@sql_mode = 'traditional';
SELECT f1(8388699);
ERROR 22003: Out of range value for column 'arg' at row 1
DROP FUNCTION f1;
CREATE FUNCTION f1(arg MEDIUMINT) RETURNS MEDIUMINT
BEGIN
RETURN arg;
END|
SELECT f1(8388699);
ERROR 22003: Out of range value for column 'arg' at row 1
SET @@sql_mode = 'ansi';
DROP FUNCTION f1;
---------------------------------------------------------------
BUG#8702
---------------------------------------------------------------
DROP PROCEDURE IF EXISTS p1;
DROP TABLE IF EXISTS t1;
CREATE TABLE t1(col VARCHAR(255));
INSERT INTO t1(col) VALUES('Hello, world!');
CREATE PROCEDURE p1()
BEGIN
DECLARE sp_var INTEGER;
SELECT col INTO sp_var FROM t1 LIMIT 1;
SET @user_var = sp_var;
SELECT sp_var;
SELECT @user_var;
END|
CALL p1();
sp_var
0
@user_var
0
Warnings:
Warning 1366 Incorrect integer value: 'Hello, world!' for column ``.``.`sp_var` at row 1
DROP PROCEDURE p1;
DROP TABLE t1;
---------------------------------------------------------------
BUG#12903
---------------------------------------------------------------
DROP FUNCTION IF EXISTS f1;
DROP TABLE IF EXISTS t1;
CREATE TABLE t1(txt VARCHAR(255));
CREATE FUNCTION f1(arg VARCHAR(255)) RETURNS VARCHAR(255)
BEGIN
DECLARE v1 VARCHAR(255);
DECLARE v2 VARCHAR(255);
SET v1 = CONCAT(LOWER(arg), UPPER(arg));
SET v2 = CONCAT(LOWER(v1), UPPER(v1));
INSERT INTO t1 VALUES(v1), (v2);
RETURN CONCAT(LOWER(arg), UPPER(arg));
END|
SELECT f1('_aBcDe_');
f1('_aBcDe_')
_abcde__ABCDE_
SELECT * FROM t1;
txt
_abcde__ABCDE_
_abcde__abcde__ABCDE__ABCDE_
DROP FUNCTION f1;
DROP TABLE t1;
---------------------------------------------------------------
BUG#13808
---------------------------------------------------------------
DROP PROCEDURE IF EXISTS p1;
DROP PROCEDURE IF EXISTS p2;
DROP FUNCTION IF EXISTS f1;
CREATE PROCEDURE p1(arg ENUM('a', 'b'))
BEGIN
SELECT arg;
END|
CREATE PROCEDURE p2(arg ENUM('a', 'b'))
BEGIN
DECLARE var ENUM('c', 'd') DEFAULT arg;
SELECT arg, var;
END|
CREATE FUNCTION f1(arg ENUM('a', 'b')) RETURNS ENUM('c', 'd')
BEGIN
RETURN arg;
END|
CALL p1('c');
arg
Warnings:
Warning 1265 Data truncated for column 'arg' at row 1
CALL p2('a');
arg var
a
Warnings:
Warning 1265 Data truncated for column 'var' at row 1
SELECT f1('a');
f1('a')
Warnings:
Warning 1265 Data truncated for column 'f1('a')' at row 1
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP FUNCTION f1;
---------------------------------------------------------------
BUG#13909
---------------------------------------------------------------
DROP PROCEDURE IF EXISTS p1;
DROP PROCEDURE IF EXISTS p2;
CREATE PROCEDURE p1(arg VARCHAR(255))
BEGIN
SELECT CHARSET(arg);
END|
CREATE PROCEDURE p2(arg VARCHAR(255) CHARACTER SET UTF8)
BEGIN
SELECT CHARSET(arg);
END|
CALL p1('t');
CHARSET(arg)
latin1
CALL p1(_UTF8 't');
CHARSET(arg)
latin1
CALL p2('t');
CHARSET(arg)
utf8
CALL p2(_LATIN1 't');
CHARSET(arg)
utf8
DROP PROCEDURE p1;
DROP PROCEDURE p2;
---------------------------------------------------------------
BUG#14188
---------------------------------------------------------------
DROP PROCEDURE IF EXISTS p1;
CREATE PROCEDURE p1(arg1 BINARY(2), arg2 VARBINARY(2))
BEGIN
DECLARE var1 BINARY(2) DEFAULT 0x41;
DECLARE var2 VARBINARY(2) DEFAULT 0x42;
SELECT HEX(arg1), HEX(arg2);
SELECT HEX(var1), HEX(var2);
END|
CALL p1(0x41, 0x42);
HEX(arg1) HEX(arg2)
4100 42
HEX(var1) HEX(var2)
4100 42
DROP PROCEDURE p1;
---------------------------------------------------------------
BUG#15148
---------------------------------------------------------------
DROP PROCEDURE IF EXISTS p1;
DROP TABLE IF EXISTS t1;
CREATE TABLE t1(col1 TINYINT, col2 TINYINT);
INSERT INTO t1 VALUES(1, 2), (11, 12);
CREATE PROCEDURE p1(arg TINYINT)
BEGIN
SELECT arg;
END|
CALL p1((1, 2));
ERROR 21000: Operand should contain 1 column(s)
CALL p1((SELECT * FROM t1 LIMIT 1));
ERROR 21000: Operand should contain 1 column(s)
CALL p1((SELECT col1, col2 FROM t1 LIMIT 1));
ERROR 21000: Operand should contain 1 column(s)
DROP PROCEDURE p1;
DROP TABLE t1;
---------------------------------------------------------------
BUG#13613
---------------------------------------------------------------
DROP PROCEDURE IF EXISTS p1;
DROP FUNCTION IF EXISTS f1;
CREATE PROCEDURE p1(x VARCHAR(50))
BEGIN
SET x = SUBSTRING(x, 1, 3);
SELECT x;
END|
CREATE FUNCTION f1(x VARCHAR(50)) RETURNS VARCHAR(50)
BEGIN
RETURN SUBSTRING(x, 1, 3);
END|
CALL p1('abcdef');
x
abc
SELECT f1('ABCDEF');
f1('ABCDEF')
ABC
DROP PROCEDURE p1;
DROP FUNCTION f1;
---------------------------------------------------------------
BUG#13665
---------------------------------------------------------------
DROP FUNCTION IF EXISTS f1;
CREATE FUNCTION f1() RETURNS VARCHAR(20000)
BEGIN
DECLARE var VARCHAR(2000);
SET var = '';
SET var = CONCAT(var, 'abc');
SET var = CONCAT(var, '');
RETURN var;
END|
SELECT f1();
f1()
abc
DROP FUNCTION f1;
DROP PROCEDURE IF EXISTS p1;
CREATE PROCEDURE p1()
BEGIN
DECLARE v_char VARCHAR(255);
DECLARE v_text TEXT DEFAULT '';
SET v_char = 'abc';
SET v_text = v_char;
SET v_char = 'def';
SET v_text = concat(v_text, '|', v_char);
SELECT v_text;
END|
CALL p1();
v_text
abc|def
DROP PROCEDURE p1;
DROP PROCEDURE IF EXISTS bug27415_text_test|
DROP PROCEDURE IF EXISTS bug27415_text_test2|
CREATE PROCEDURE bug27415_text_test(entity_id_str_in text)
BEGIN
DECLARE str_remainder text;
SET str_remainder = entity_id_str_in;
select 'before substr', str_remainder;
SET str_remainder = SUBSTRING(str_remainder, 3);
select 'after substr', str_remainder;
END|
CREATE PROCEDURE bug27415_text_test2(entity_id_str_in text)
BEGIN
DECLARE str_remainder text;
DECLARE str_remainder2 text;
SET str_remainder2 = entity_id_str_in;
select 'before substr', str_remainder2;
SET str_remainder = SUBSTRING(str_remainder2, 3);
select 'after substr', str_remainder;
END|
CALL bug27415_text_test('a,b,c')|
before substr str_remainder
before substr a,b,c
after substr str_remainder
after substr b,c
CALL bug27415_text_test('a,b,c')|
before substr str_remainder
before substr a,b,c
after substr str_remainder
after substr b,c
CALL bug27415_text_test2('a,b,c')|
before substr str_remainder2
before substr a,b,c
after substr str_remainder
after substr b,c
CALL bug27415_text_test('a,b,c')|
before substr str_remainder
before substr a,b,c
after substr str_remainder
after substr b,c
DROP PROCEDURE bug27415_text_test|
DROP PROCEDURE bug27415_text_test2|
drop function if exists f1;
drop table if exists t1;
create function f1() returns int
begin
if @a=1 then set @b='abc';
else set @b=1;
end if;
set @a=1;
return 0;
end|
create table t1 (a int)|
insert into t1 (a) values (1), (2)|
set @b=1|
set @a=0|
select f1(), @b from t1|
f1() @b
0 1
0 0
set @b:='test'|
set @a=0|
select f1(), @b from t1|
f1() @b
0 1
0 abc
drop function f1;
drop table t1;
---------------------------------------------------------------
BUG#28299
---------------------------------------------------------------
CREATE PROCEDURE ctest()
BEGIN
DECLARE i CHAR(16);
DECLARE j INT;
SET i= 'string';
SET j= 1 + i;
END|
CALL ctest();
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'string '
DROP PROCEDURE ctest;
CREATE PROCEDURE vctest()
BEGIN
DECLARE i VARCHAR(16);
DECLARE j INT;
SET i= 'string';
SET j= 1 + i;
END|
CALL vctest();
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'string'
DROP PROCEDURE vctest;
#
# Start of 10.3 tests
#
#
# MDEV-12876 Wrong data type for CREATE..SELECT sp_var
#
CREATE PROCEDURE p1()
BEGIN
DECLARE i8 TINYINT;
DECLARE i16 SMALLINT;
DECLARE i32 INT;
DECLARE i64 BIGINT;
DECLARE f FLOAT;
DECLARE d DOUBLE;
DECLARE b8 BIT(8);
DECLARE y YEAR;
DECLARE t1 TINYTEXT;
DECLARE t2 TEXT;
DECLARE t3 MEDIUMTEXT;
DECLARE t4 LONGTEXT;
CREATE TABLE t1 AS SELECT i8, i16, i32, i64, f, d, b8, y, t1, t2, t3, t4;
END;
$$
CALL p1;
DESCRIBE t1;
Field Type Null Key Default Extra
i8 tinyint(4) YES NULL
i16 smallint(6) YES NULL
i32 int(11) YES NULL
i64 bigint(20) YES NULL
f float YES NULL
d double YES NULL
b8 bit(8) YES NULL
y year(4) YES NULL
t1 tinytext YES NULL
t2 text YES NULL
t3 mediumtext YES NULL
t4 longtext YES NULL
DROP TABLE t1;
DROP PROCEDURE p1;
#
# MDEV-12917 Wrong data type for CREATE..SELECT year_sp_variable
#
CREATE PROCEDURE p1()
BEGIN
DECLARE a YEAR;
CREATE OR REPLACE TABLE t1 AS SELECT a;
SHOW CREATE TABLE t1;
DROP TABLE t1;
END;
$$
CALL p1;
Table Create Table
t1 CREATE TABLE "t1" (
"a" year(4) DEFAULT NULL
)
DROP PROCEDURE p1;
#
# MDEV-15960 Wrong data type on CREATE..SELECT char_or_enum_or_text_spvar
#
BEGIN NOT ATOMIC
DECLARE var TINYTEXT CHARACTER SET utf8;
CREATE TABLE t1 AS SELECT var;
END;
$$
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE "t1" (
"var" tinytext CHARACTER SET utf8 DEFAULT NULL
)
DROP TABLE t1;
BEGIN NOT ATOMIC
DECLARE var TEXT CHARACTER SET utf8;
CREATE TABLE t1 AS SELECT var;
END;
$$
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE "t1" (
"var" text CHARACTER SET utf8 DEFAULT NULL
)
DROP TABLE t1;
BEGIN NOT ATOMIC
DECLARE var MEDIUMTEXT CHARACTER SET utf8;
CREATE TABLE t1 AS SELECT var;
END;
$$
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE "t1" (
"var" mediumtext CHARACTER SET utf8 DEFAULT NULL
)
DROP TABLE t1;
BEGIN NOT ATOMIC
DECLARE var LONGTEXT CHARACTER SET utf8;
CREATE TABLE t1 AS SELECT var;
END;
$$
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE "t1" (
"var" longtext CHARACTER SET utf8 DEFAULT NULL
)
DROP TABLE t1;
BEGIN NOT ATOMIC
DECLARE var CHAR(1);
CREATE TABLE t1 AS SELECT var;
END;
$$
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE "t1" (
"var" char(1) DEFAULT NULL
)
DROP TABLE t1;
BEGIN NOT ATOMIC
DECLARE var ENUM('a');
CREATE TABLE t1 AS SELECT var;
END;
$$
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE "t1" (
"var" char(1) DEFAULT NULL
)
DROP TABLE t1;
#
# MDEV-14347 CREATE PROCEDURE returns no error when using an unknown variable
#
#
# Simple cases (without subqueries) - the most typical problem:
# a typo in an SP variable name
#
CREATE PROCEDURE p1(a INT)
BEGIN
DECLARE res INT DEFAULT 0;
IF (a < 0) THEN
SET res= a_long_variable_name_with_a_typo;
END IF;
END;
$$
ERROR 42000: Undeclared variable: a_long_variable_name_with_a_typo
CREATE PROCEDURE p1(a INT)
BEGIN
DECLARE res INT DEFAULT 0;
IF (a < 0) THEN
SET res= 1 + a_long_variable_name_with_a_typo;
END IF;
END;
$$
ERROR 42000: Undeclared variable: a_long_variable_name_with_a_typo
#
# Complex cases with subqueries
#
#
# Maybe a table field identifier (there are some tables) - no error
#
CREATE PROCEDURE p1()
BEGIN
DECLARE res INT DEFAULT 0;
SET res=(SELECT * FROM t1 LEFT OUTER JOIN t2 USING (c1));
END;
$$
DROP PROCEDURE p1;
CREATE PROCEDURE p1()
BEGIN
DECLARE res INT DEFAULT 0;
SET res=(SELECT * FROM t1 LEFT OUTER JOIN t2 ON (c1=c2));
END;
$$
DROP PROCEDURE p1;
#
# One unknown identifier, no tables
#
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=unknown_ident;
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=unknown_ident1.unknown_ident2;
END;
$$
ERROR 42000: Undeclared variable: unknown_ident1
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=unknown_ident1.unknown_ident2.unknown_ident3;
END;
$$
ERROR 42000: Undeclared variable: unknown_ident1
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT unknown_ident);
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT unknown_ident FROM dual);
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT (SELECT unknown_ident));
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT (SELECT unknown_ident FROM dual));
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT 1 WHERE unknown_ident);
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT 1 WHERE unknown_ident=1);
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT 1 LIMIT unknown_ident);
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
#
# GROUP, HAVING, ORDER are not tested yet for unknown identifiers
#
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT 1 GROUP BY unknown_ident);
END;
$$
DROP PROCEDURE p1;
CREATE PROCEDURE p1()
BEGIN
DECLARE res INT DEFAULT 0;
SET res=(SELECT 1 HAVING unknown_ident);
END;
$$
DROP PROCEDURE p1;
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT 1 ORDER BY unknown_ident);
END;
$$
DROP PROCEDURE p1;
#
# HAVING + aggregate_function(unknown_identifier) is a special case
#
CREATE PROCEDURE p1()
BEGIN
DECLARE res INT DEFAULT 0;
SET res=(SELECT 1 HAVING SUM(unknown_ident));
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
#
# Known indentifier + unknown identifier, no tables
#
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=a+unknown_ident;
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=a+(SELECT unknown_ident);
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=a+(SELECT unknown_ident FROM dual);
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT (a+(SELECT unknown_ident)));
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT (a+(SELECT unknown_ident FROM dual)));
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
#
# Unknown indentifier + known identifier, no tables
#
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=unknown_ident+a;
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT unknown_ident)+a;
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT unknown_ident FROM dual)+a;
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT (SELECT unknown_ident)+a);
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT (SELECT unknown_ident FROM dual)+a);
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
#
# Maybe a table field indentifier + unknown identifier
#
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT c1 FROM t1)+unknown_ident;
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT c1 FROM t1)+(SELECT unknown_ident);
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT c1 FROM t1)+(SELECT unknown_ident FROM dual);
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT ((SELECT c1 FROM t1)+(SELECT unknown_ident)));
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT ((SELECT c1 FROM t1)+(SELECT unknown_ident FROM dual)));
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
#
# Unknown indentifier + maybe a table field identifier
#
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=unknown_ident+(SELECT c1 FROM t1);
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT unknown_ident)+(SELECT c1 FROM t1);
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT unknown_ident FROM dual)+(SELECT c1 FROM t1);
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT (SELECT unknown_ident)+(SELECT c1 FROM t1));
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
SET a=(SELECT (SELECT unknown_ident FROM dual)+(SELECT c1 FROM t1));
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
#
# Maybe a table field identifier + maybe a field table identifier
#
CREATE PROCEDURE p1()
BEGIN
DECLARE a INT;
-- c2 does not have a table on its level
-- but it can be a field of a table on the uppder level, i.e. t1
SET a=(SELECT c1+(SELECT c2) FROM t1);
END;
$$
DROP PROCEDURE p1;
#
# TVC - unknown identifier
#
CREATE PROCEDURE p1(a INT)
BEGIN
DECLARE res INT DEFAULT 0;
SET res=(VALUES(unknown_ident));
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1(a INT)
BEGIN
DECLARE res INT DEFAULT 0;
SET res=(VALUES(1),(unknown_ident));
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1(a INT)
BEGIN
DECLARE res INT DEFAULT 0;
SET res=(VALUES((SELECT unknown_ident)));
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1(a INT)
BEGIN
DECLARE res INT DEFAULT 0;
SET res=(VALUES(1),((SELECT unknown_ident)));
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1(a INT)
BEGIN
DECLARE res INT DEFAULT 0;
SET res=(VALUES(1) LIMIT unknown_ident);
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
#
# TVC - ORDER BY - not tested yet for unknown identifiers
#
CREATE PROCEDURE p1(a INT)
BEGIN
DECLARE res INT DEFAULT 0;
SET res=(VALUES(1) ORDER BY unknown_ident);
END;
$$
DROP PROCEDURE p1;
#
# TVC - maybe a table field identifier - no error
#
CREATE PROCEDURE p1(a INT)
BEGIN
DECLARE res INT DEFAULT 0;
SET res=(VALUES((SELECT c1 FROM t1)));
END;
$$
DROP PROCEDURE p1;
CREATE PROCEDURE p1(a INT)
BEGIN
DECLARE res INT DEFAULT 0;
SET res=(VALUES(1),((SELECT c1 FROM t1)));
END;
$$
DROP PROCEDURE p1;
#
# Functions DEFAULT(x) and VALUE(x)
#
CREATE PROCEDURE p1()
BEGIN
DECLARE res INT DEFAULT 0;
SET res=DEFAULT(unknown_ident);
SELECT res;
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
CREATE PROCEDURE p1()
BEGIN
DECLARE res INT DEFAULT 0;
SET res=VALUE(unknown_ident);
SELECT res;
END;
$$
ERROR 42000: Undeclared variable: unknown_ident
#
# End of MDEV-14347 CREATE PROCEDURE returns no error when using an unknown variable
#