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mariadb/mysql-test/main/sp_validation.result
Vasilii Lakhin 1b95e46524 Fix typos in mysql-test/
2025-04-29 13:53:16 +10:00

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#
# WL#4179: Stored programs: validation of stored program statements.
#
SET @orig_debug=@@debug_dbug;
# The test case below demonstrates that meta-data changes are detected
# by triggers.
SET sql_mode = 'NO_ENGINE_SUBSTITUTION';
CREATE TABLE t1 (a INT, b INT);
CREATE TABLE t2 (a INT, b INT);
CREATE TABLE t3 (a INT);
INSERT INTO t2 VALUES (11, 12), (21, 22);
CREATE TRIGGER t3_ai AFTER INSERT ON t3 FOR EACH ROW
INSERT INTO t1 SELECT * FROM t2;
INSERT INTO t3 (a) VALUES (1);
SELECT * FROM t1;
a b
11 12
21 22
SELECT * FROM t2;
a b
11 12
21 22
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
ALTER TABLE t1 ADD COLUMN c INT;
ALTER TABLE t2 ADD COLUMN c INT;
INSERT INTO t2 VALUES (31, 32, 33);
INSERT INTO t3 (a) VALUES (2);
SELECT * FROM t1;
a b c
11 12 NULL
21 22 NULL
11 12 NULL
21 22 NULL
31 32 33
SELECT * FROM t2;
a b c
11 12 NULL
21 22 NULL
31 32 33
SET @@debug_dbug=@orig_dbug;
DROP TABLE t1;
DROP TABLE t2;
DROP TABLE t3;
# Check that NEW/OLD rows work within triggers.
CREATE TABLE t1 (a INT);
INSERT INTO t1(a) VALUES (1);
CREATE TRIGGER t1_bu BEFORE UPDATE ON t1 FOR EACH ROW
BEGIN
SET @a = OLD.a;
SET @b = NEW.a;
SELECT OLD.a INTO @c;
SELECT NEW.a INTO @d;
SET NEW.a = NEW.a * 2;
END|
UPDATE t1 SET a = a * 10;
SELECT @a, @c, @b, @d;
@a @c @b @d
1 1 10 10
SELECT a FROM t1;
a
20
DROP TABLE t1;
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1), (2);
CREATE PROCEDURE p1()
SELECT * FROM t1;
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
a
1
2
# 1.1 Check if added column into table is recognized correctly
# in a stored procedure.
ALTER TABLE t1 ADD COLUMN b INT DEFAULT 0;
CALL p1();
a b
1 0
2 0
# 1.2 Check if dropped column is not appeared in SELECT query
# executed inside a stored procedure.
ALTER TABLE t1 DROP COLUMN a;
CALL p1();
b
0
0
# 1.3 Check if changed column is picked up properly.
ALTER TABLE t1 CHANGE COLUMN b b VARCHAR(255) DEFAULT 'n/a';
DELETE FROM t1;
INSERT INTO t1 VALUES (b), ('hello');
CALL p1();
b
n/a
hello
SET @@debug_dbug=@orig_dbug;
# 1.4 Check if table's recreation is handled correctly
# inside a call of stored procedure.
DROP TABLE t1;
DROP PROCEDURE p1;
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1), (2);
CREATE PROCEDURE p1()
SELECT * FROM t1;
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
a
1
2
DROP TABLE t1;
CALL p1();
ERROR 42S02: Table 'test.t1' doesn't exist
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1), (2);
CALL p1();
a
1
2
SET @@debug_dbug=@orig_dbug;
# 1.5 Recreate table t1 with another set of columns and
# re-call a stored procedure.
DROP TABLE t1;
DROP PROCEDURE p1;
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1), (2);
CREATE PROCEDURE p1()
SELECT * FROM t1;
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
a
1
2
DROP TABLE t1;
CALL p1();
ERROR 42S02: Table 'test.t1' doesn't exist
CREATE TABLE t1 (b VARCHAR(10), c VARCHAR(10));
INSERT INTO t1 VALUES ('a', 'b'), ('c', 'd');
CALL p1();
b c
a b
c d
SET @@debug_dbug=@orig_dbug;
DROP TABLE t1;
DROP PROCEDURE p1;
# 2.1 Stored program that uses query like 'SELECT * FROM v' must be
# re-executed successfully if some columns were added into the view
# definition by ALTER VIEW;
CREATE VIEW v1 AS SELECT 1, 2, 3;
CREATE PROCEDURE p1()
SELECT * FROM v1;
CALL p1();
1 2 3
1 2 3
ALTER VIEW v1 AS SELECT 1, 2, 3, 4, 5;
CALL p1();
1 2 3 4 5
1 2 3 4 5
# 2.2 Stored program that uses query like 'SELECT * FROM v' must be
# re-executed successfully if some columns were removed from the view
# definition by ALTER VIEW;
ALTER VIEW v1 AS SELECT 1, 5;
CALL p1();
1 5
1 5
# 2.3 Stored program that uses query like 'SELECT * FROM v' must be
# re-executed successfully if a base table for the view being used was
# extended by new columns (by ALTER TABLE);
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
DROP VIEW v1;
CREATE VIEW v1 AS SELECT * FROM t1;
DROP PROCEDURE p1;
CREATE PROCEDURE p1()
SELECT * FROM v1;
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
a b
1 2
ALTER TABLE t1 ADD COLUMN c INT DEFAULT 3;
CALL p1();
a b
1 2
SET @@debug_dbug=@orig_dbug;
# 2.4 Stored program that uses query like 'SELECT * FROM v' must be
# re-executed successfully if not used columns were removed from the
# base table of this view (by ALTER TABLE);
DROP TABLE t1;
CREATE TABLE t1(a INT, b INT, c INT);
INSERT INTO t1 VALUES (1, 2, 3);
DROP VIEW v1;
CREATE VIEW v1 AS SELECT b, c FROM t1;
DROP PROCEDURE p1;
CREATE PROCEDURE p1()
SELECT * FROM v1;
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
b c
2 3
ALTER TABLE t1 DROP COLUMN a;
CALL p1();
b c
2 3
ALTER TABLE t1 DROP COLUMN b;
CALL p1();
ERROR HY000: View 'test.v1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
SET @@debug_dbug=@orig_dbug;
# 2.5 Stored program that uses query like 'SELECT * FROM v' must be
# re-executed successfully if a type of some base table's columns were
# changed (by ALTER TABLE);
DROP TABLE t1;
CREATE TABLE t1(a INT, b INT, c INT);
INSERT INTO t1 VALUES (1, 2, 3);
DROP VIEW v1;
CREATE VIEW v1 AS SELECT b, c FROM t1;
DROP PROCEDURE p1;
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CREATE PROCEDURE p1()
SELECT * FROM v1;
CALL p1();
b c
2 3
ALTER TABLE t1 CHANGE COLUMN b b VARCHAR(255) DEFAULT 'n/a';
DELETE FROM t1;
INSERT INTO t1(a, c) VALUES (10, 30);
CALL p1();
b c
n/a 30
SET @@debug_dbug=@orig_dbug;
# 2.6 Stored program that uses query like 'SELECT * FROM v' must be
# re-executed successfully if the view 'v' was dropped and created again
# with the same definition;
#
# 2.7 Stored program that uses query like 'SELECT * FROM v' must be
# re-executed successfully if the view 'v' was dropped and created again
# with different, but compatible definition.
DROP VIEW v1;
DROP TABLE t1;
DROP PROCEDURE p1;
CREATE VIEW v1 AS SELECT 1, 2, 3;
CREATE PROCEDURE p1()
SELECT * FROM v1;
CALL p1();
1 2 3
1 2 3
DROP VIEW v1;
CALL p1();
ERROR 42S02: Table 'test.v1' doesn't exist
CREATE VIEW v1 AS SELECT 4, 5, 6;
CALL p1();
4 5 6
4 5 6
# 2.8 Stored program that uses query like 'SELECT * FROM v' must be
# re-executed successfully if the view base tables have been re-created
# using the same or compatible definition.
DROP VIEW v1;
DROP PROCEDURE p1;
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CREATE VIEW v1 AS SELECT * FROM t1;
CREATE PROCEDURE p1()
SELECT * FROM v1;
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
a b
1 2
DROP TABLE t1;
CALL p1();
ERROR HY000: View 'test.v1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
CREATE TABLE t1(a VARCHAR(255), b VARCHAR(255));
INSERT INTO t1 VALUES ('a', 'b'), ('c', 'd');
CALL p1();
a b
a b
c d
SET @@debug_dbug=@orig_dbug;
DROP VIEW v1;
DROP TABLE t1;
DROP PROCEDURE p1;
# 3.1 Stored program that uses query like 'SELECT * FROM t' must be
# re-executed successfully if some columns were added into temporary table
# table 't' (by ALTER TABLE);
CREATE TEMPORARY TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CREATE PROCEDURE p1() SELECT * FROM t1;
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
a b
1 2
ALTER TABLE t1 ADD COLUMN c INT DEFAULT 3;
CALL p1();
a b c
1 2 3
# 3.2 Stored program that uses query like 'SELECT * FROM t' must be
# re-executed successfully if some columns were removed from temporary
# table 't' (by ALTER TABLE);
ALTER TABLE t1 DROP COLUMN a;
CALL p1();
b c
2 3
# 3.3 Stored program that uses query like 'SELECT * FROM t' must be
# re-executed successfully if a type of some temporary table's columns were
# changed (by ALTER TABLE);
ALTER TABLE t1 CHANGE COLUMN b b VARCHAR(255) DEFAULT 'n/a';
INSERT INTO t1(c) VALUES (4);
CALL p1();
b c
2 3
n/a 4
# 3.4 Stored program that uses query like 'SELECT * FROM t' must be
# re-executed successfully if the temporary table 't' was dropped and
# created again with the same definition;
#
# 3.5 Stored program that uses query like 'SELECT * FROM t' must be
# re-executed successfully if the temporary table 't' was dropped and
# created again with different, but compatible definition.
DROP TEMPORARY TABLE t1;
CREATE TEMPORARY TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CALL p1();
a b
1 2
DROP TEMPORARY TABLE t1;
CREATE TEMPORARY TABLE t1(a VARCHAR(255), b VARCHAR(255), c VARCHAR(255));
INSERT INTO t1 VALUES ('aa', 'bb', 'cc');
CALL p1();
a b c
aa bb cc
SET @@debug_dbug=@orig_dbug;
DROP TEMPORARY TABLE t1;
DROP PROCEDURE p1;
# 4.1 Stored program must fail when it is re-executed after a table's column
# that this program is referenced to has been removed;
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CREATE PROCEDURE p1() SELECT a, b FROM t1;
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
a b
1 2
ALTER TABLE t1 DROP COLUMN b;
CALL p1();
ERROR 42S22: Unknown column 'b' in 'SELECT'
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP TABLE t1;
# 4.2 Stored program must fail when it is re-executed after a temporary
# table's column that this program is referenced to has been removed;
CREATE TEMPORARY TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CREATE PROCEDURE p1() SELECT a, b FROM t1;
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
a b
1 2
ALTER TABLE t1 DROP COLUMN b;
CALL p1();
ERROR 42S22: Unknown column 'b' in 'SELECT'
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP TEMPORARY TABLE t1;
# 4.3 Stored program must fail when it is re-executed after a view's
# column that this program is referenced to has been removed;
CREATE VIEW v1 AS SELECT 1 AS a, 2 AS b;
CREATE PROCEDURE p1() SELECT a, b FROM v1;
CALL p1();
a b
1 2
ALTER VIEW v1 AS SELECT 1 AS a;
CALL p1();
ERROR 42S22: Unknown column 'b' in 'SELECT'
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP VIEW v1;
# 4.4 Stored program must fail when it is re-executed after a regular table
# that this program referenced to was removed;
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CREATE PROCEDURE p1() SELECT a, b FROM t1;
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
a b
1 2
DROP TABLE t1;
CALL p1();
ERROR 42S02: Table 'test.t1' doesn't exist
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
# 4.5 Stored program must fail when it is re-executed after a view that
# this program referenced to was removed;
CREATE VIEW v1 AS SELECT 1 AS a, 2 AS b;
CREATE PROCEDURE p1() SELECT a, b FROM v1;
CALL p1();
a b
1 2
DROP VIEW v1;
CALL p1();
ERROR 42S02: Table 'test.v1' doesn't exist
DROP PROCEDURE p1;
# 4.6 Stored program must fail when it is re-executed after a temporary
# table that this program referenced to was removed;
CREATE TEMPORARY TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CREATE PROCEDURE p1() SELECT a, b FROM t1;
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
a b
1 2
DROP TABLE t1;
CALL p1();
ERROR 42S02: Table 'test.t1' doesn't exist
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
# 4.7 Stored program must fail if the program executes some
# SQL-statement and afterwards re-executes it again when some table 't'
# referenced by the statement was dropped in the period between statement
# execution;
CREATE TABLE t1(a INT);
CREATE TABLE t2(a INT);
CREATE PROCEDURE p1()
BEGIN
DECLARE CONTINUE HANDLER FOR 1146
SELECT 'Table t1 does not exist anymore' as msg;
SELECT * FROM t1;
INSERT INTO t2 VALUES (1);
SELECT GET_LOCK('m1', 10000);
SELECT * FROM t1;
END|
# -- connection: con1
connect con1, localhost, root;
SELECT GET_LOCK('m1', 0);
GET_LOCK('m1', 0)
1
# -- connection: default
connection default;
CALL p1();
# -- connection: con1
connection con1;
DROP TABLE t1;
SELECT RELEASE_LOCK('m1');
RELEASE_LOCK('m1')
1
# -- connection: default
connection default;
a
GET_LOCK('m1', 10000)
1
msg
Table t1 does not exist anymore
disconnect con1;
DROP TABLE t2;
DROP PROCEDURE p1;
# 5.1 Regular table -> View
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CREATE PROCEDURE p1() SELECT * FROM t1;
CALL p1();
a b
1 2
DROP TABLE t1;
CREATE VIEW t1 AS SELECT 1 AS a, 2 AS b;
CALL p1();
a b
1 2
DROP PROCEDURE p1;
DROP VIEW t1;
# 5.2 Regular table -> Temporary table
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CREATE PROCEDURE p1() SELECT * FROM t1;
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
a b
1 2
DROP TABLE t1;
CREATE TEMPORARY TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CALL p1();
a b
1 2
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP TEMPORARY TABLE t1;
# 5.3 View -> Regular table
CREATE VIEW t1 AS SELECT 1 AS a, 2 AS b;
CREATE PROCEDURE p1() SELECT * FROM t1;
CALL p1();
a b
1 2
DROP VIEW t1;
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CALL p1();
a b
1 2
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP TABLE t1;
# 5.4 View -> Temporary table
CREATE VIEW t1 AS SELECT 1 AS a, 2 AS b;
CREATE PROCEDURE p1() SELECT * FROM t1;
CALL p1();
a b
1 2
DROP VIEW t1;
CREATE TEMPORARY TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CALL p1();
a b
1 2
DROP PROCEDURE p1;
DROP TEMPORARY TABLE t1;
# 5.5 Temporary table -> View
CREATE TEMPORARY TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CREATE PROCEDURE p1() SELECT * FROM t1;
CALL p1();
a b
1 2
DROP TEMPORARY TABLE t1;
CREATE VIEW t1 AS SELECT 1 AS a, 2 AS b;
CALL p1();
a b
1 2
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP VIEW t1;
# 5.6 Temporary table -> Regular table
CREATE TEMPORARY TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CREATE PROCEDURE p1() SELECT * FROM t1;
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
a b
1 2
DROP TEMPORARY TABLE t1;
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CALL p1();
a b
1 2
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP TABLE t1;
# 6.1 Trigger that uses column 'a' of table 't' via pseudo-variable NEW
# must be re-executed successfully if the table definition has been changed
# in a compatible way. "Compatible way" in this case is that if the table
# 't' still has a column named 'a' and the column type is compatible with
# the operation that NEW.a takes part of.
#
# 6.2 Trigger that uses column 'a' of table 't' via pseudo-variable OLD
# must be re-executed successfully if the table definition has been changed
# in a compatible way. "Compatible way" in this case is that if the table
# 't' still has a column named 'a' and the column type is compatible with
# the operation that OLD.a takes part of.
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CREATE TRIGGER t1_bu BEFORE UPDATE ON t1 FOR EACH ROW
BEGIN
SET @x = OLD.a;
SET @y = NEW.a;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
SET @x = 0, @y = 0;
UPDATE t1 SET a = 3, b = 4;
SELECT @x, @y;
@x @y
1 3
ALTER TABLE t1 ADD COLUMN c INT DEFAULT -1;
SET @x = 0, @y = 0;
UPDATE t1 SET a = 5, b = 6;
SELECT @x, @y;
@x @y
3 5
ALTER TABLE t1 CHANGE COLUMN a a VARCHAR(255);
SET @x = 0, @y = 0;
UPDATE t1 SET a = CONCAT('xxx_', a), b = 7;
SELECT @x, @y;
@x @y
5 xxx_5
SET @@debug_dbug=@orig_dbug;
DROP TABLE t1;
# 6.3 Re-execution of a trigger that uses column 'a' of table 't' via
# pseudo-variable NEW must fail if the table definition has been changed in
# the way that the column 'a' does not exist anymore.
#
# 6.4 Re-execution of a trigger that uses column 'a' of table 't' via
# pseudo-variable OLD must fail if the table definition has been changed in
# the way that the column 'a' does not exist anymore.
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CREATE TRIGGER t1_bu BEFORE UPDATE ON t1 FOR EACH ROW
BEGIN
SET @x = OLD.a;
SET @y = NEW.b;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
UPDATE t1 SET a = 3, b = 4;
ALTER TABLE t1 CHANGE COLUMN a a2 INT;
UPDATE t1 SET a2 = 5, b = 6;
ERROR 42S22: Unknown column 'a' in 'OLD'
ALTER TABLE t1 CHANGE COLUMN a2 a INT;
ALTER TABLE t1 CHANGE COLUMN b b2 INT;
UPDATE t1 SET a = 5, b2 = 6;
ERROR 42S22: Unknown column 'b' in 'NEW'
SET @@debug_dbug=@orig_dbug;
DROP TABLE t1;
# 7.1 Setup:
# - stored program 'a', which alters regular table 't' in a compatible
# way;
# - stored program 'b', which calls 'a' and uses 't' before and after the
# call;
# Stored program 'b' must be executed successfully.
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CREATE PROCEDURE p1()
ALTER TABLE t1 ADD COLUMN c INT DEFAULT 3|
CREATE PROCEDURE p2()
BEGIN
SELECT a, b FROM t1;
CALL p1();
SELECT a, b FROM t1;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p2();
a b
1 2
a b
1 2
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP TABLE t1;
# 7.2 Setup:
# - stored program 'a', which alters temporary table 't' in a compatible
# way;
# - stored program 'b', which calls 'a' and uses 't' before and after the
# call;
# Stored program 'b' must be executed successfully.
CREATE TEMPORARY TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CREATE PROCEDURE p1()
ALTER TABLE t1 ADD COLUMN c INT DEFAULT 3|
CREATE PROCEDURE p2()
BEGIN
SELECT a, b FROM t1;
CALL p1();
SELECT a, b FROM t1;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p2();
a b
1 2
a b
1 2
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP TEMPORARY TABLE t1;
# 7.3 Setup:
# - stored program 'a', which re-creates regular table 't' in a
# compatible way;
# - stored program 'b', which calls 'a' and uses 't' before and after the
# call;
# Stored program 'b' must be executed successfully.
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CREATE PROCEDURE p1()
BEGIN
DROP TABLE t1;
CREATE TABLE t1(a INT, b INT, c INT);
INSERT INTO t1 VALUES (1, 2, 3);
END|
CREATE PROCEDURE p2()
BEGIN
SELECT a, b FROM t1;
CALL p1();
SELECT a, b FROM t1;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p2();
a b
1 2
a b
1 2
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP TABLE t1;
# 7.4 Setup:
# - stored program 'a', which re-creates temporary table 't' in a
# compatible way;
# - stored program 'b', which calls 'a' and uses 't' before and after the
# call;
# Stored program 'b' must be executed successfully.
CREATE TEMPORARY TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CREATE PROCEDURE p1()
BEGIN
DROP TEMPORARY TABLE t1;
CREATE TEMPORARY TABLE t1(a INT, b INT, c INT);
INSERT INTO t1 VALUES (1, 2, 3);
END|
CREATE PROCEDURE p2()
BEGIN
SELECT a, b FROM t1;
CALL p1();
SELECT a, b FROM t1;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p2();
a b
1 2
a b
1 2
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP TEMPORARY TABLE t1;
# 7.5 Setup:
# - stored program 'a', which re-creates view 'v' in a compatible way;
# - stored program 'b', which calls 'a' and uses 'v' before and after the
# call;
# Stored program 'b' must be executed successfully.
CREATE VIEW v1 AS SELECT 1 AS a, 2 AS b;
CREATE PROCEDURE p1()
BEGIN
DROP VIEW v1;
CREATE VIEW v1 AS SELECT 1 AS a, 2 AS b, 3 AS c;
END|
CREATE PROCEDURE p2()
BEGIN
SELECT a, b FROM v1;
CALL p1();
SELECT a, b FROM v1;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p2();
a b
1 2
a b
1 2
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP VIEW v1;
# 7.6 Setup:
# - stored program 'a', which alters regular table 't' in an incompatible
# way;
# - stored program 'b', which calls 'a' and uses 't' before and after the
# call;
# Stored program 'b' must fail on access to the table after its
# modification.
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CREATE PROCEDURE p1()
ALTER TABLE t1 DROP COLUMN a|
CREATE PROCEDURE p2()
BEGIN
SELECT a, b FROM t1;
CALL p1();
SELECT a, b FROM t1;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p2();
a b
1 2
ERROR 42S22: Unknown column 'a' in 'SELECT'
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP TABLE t1;
# 7.7 Setup:
# - stored program 'a', which alters temporary table 't' in an
# incompatible way;
# - stored program 'b', which calls 'a' and uses 't' before and after the
# call;
# Stored program 'b' must fail on access to the table after its
# modification.
CREATE TEMPORARY TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CREATE PROCEDURE p1()
ALTER TABLE t1 DROP COLUMN a|
CREATE PROCEDURE p2()
BEGIN
SELECT a, b FROM t1;
CALL p1();
SELECT a, b FROM t1;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p2();
a b
1 2
ERROR 42S22: Unknown column 'a' in 'SELECT'
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP TEMPORARY TABLE t1;
# 7.8 Setup:
# - stored program 'a', which re-creates regular table 't' in an
# incompatible way;
# - stored program 'b', which calls 'a' and uses 't' before and after the
# call;
# Stored program 'b' must fail on access to the table after its
# modification.
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CREATE PROCEDURE p1()
BEGIN
DROP TABLE t1;
CREATE TABLE t1(b INT, c INT);
INSERT INTO t1 VALUES (2, 3);
END|
CREATE PROCEDURE p2()
BEGIN
SELECT a, b FROM t1;
CALL p1();
SELECT a, b FROM t1;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p2();
a b
1 2
ERROR 42S22: Unknown column 'a' in 'SELECT'
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP TABLE t1;
# 7.9 Setup:
# - stored program 'a', which re-creates temporary table 't' in an
# incompatible way;
# - stored program 'b', which calls 'a' and uses 't' before and after the
# call;
# Stored program 'b' must fail on access to the table after its
# modification.
CREATE TEMPORARY TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
CREATE PROCEDURE p1()
BEGIN
DROP TEMPORARY TABLE t1;
CREATE TEMPORARY TABLE t1(b INT, c INT);
INSERT INTO t1 VALUES (2, 3);
END|
CREATE PROCEDURE p2()
BEGIN
SELECT a, b FROM t1;
CALL p1();
SELECT a, b FROM t1;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p2();
a b
1 2
ERROR 42S22: Unknown column 'a' in 'SELECT'
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP TEMPORARY TABLE t1;
# 7.10 Setup:
# - stored program 'a', which re-creates view 'v' in an incompatible way;
# - stored program 'b', which calls 'a' and uses 'v' before and after the
# call;
# Stored program 'b' must fail on access to the view after its
# modification.
CREATE VIEW v1 AS SELECT 1 AS a, 2 AS b;
CREATE PROCEDURE p1()
BEGIN
DROP VIEW v1;
CREATE VIEW v1 AS SELECT 2 AS b, 3 AS c;
END|
CREATE PROCEDURE p2()
BEGIN
SELECT a, b FROM v1;
CALL p1();
SELECT a, b FROM v1;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p2();
a b
1 2
ERROR 42S22: Unknown column 'a' in 'SELECT'
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP VIEW v1;
# 8. Stored program must be executed successfully when:
# a. the program uses a table/view/temporary table that doesn't exist
# at the time of start program execution
# b. failed reference to the missed table/view/temporary table handled
# by stored program
# c. this table/view/temporary table is created as part of the
# program execution
# d. stored program gets access to newly created table/view/temporary
# table from some SQL-statement during subsequent stored program execution.
CREATE PROCEDURE p1()
BEGIN
DECLARE CONTINUE HANDLER FOR SQLEXCEPTION
BEGIN
SELECT 'SQLEXCEPTION caught' AS msg;
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
END;
SELECT * FROM t1;
SELECT * FROM t1;
DROP TABLE t1;
END|
CREATE PROCEDURE p2()
BEGIN
DECLARE CONTINUE HANDLER FOR SQLEXCEPTION
BEGIN
SELECT 'SQLEXCEPTION caught' AS msg;
CREATE TEMPORARY TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES (1, 2);
END;
SELECT * FROM t1;
SELECT * FROM t1;
DROP TEMPORARY TABLE t1;
END|
CREATE PROCEDURE p3()
BEGIN
DECLARE CONTINUE HANDLER FOR SQLEXCEPTION
BEGIN
SELECT 'SQLEXCEPTION caught' AS msg;
CREATE VIEW v1 AS SELECT 1 AS a, 2 AS b;
END;
SELECT * FROM v1;
SELECT * FROM v1;
DROP VIEW v1;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
msg
SQLEXCEPTION caught
a b
1 2
CALL p2();
msg
SQLEXCEPTION caught
a b
1 2
CALL p3();
msg
SQLEXCEPTION caught
a b
1 2
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP PROCEDURE p3;
# 9. Stored program must be executed successfully when
# - the stored program has an expression in one of the following
# statements
# - RETURN
# - IF
# - CASE
# - WHILE
# - UNTIL
# - SET
# - the expression depends on the meta-data of some table/view/temporary table;
# - the meta-data of dependent object has changed in a compatible way.
#
# Note, that CASE-expression must be evaluated once even if (some)
# CASE-expressions need to be re-parsed.
#
# 10. Subsequent executions of a stored program must fail when
# - the stored program has an expression in one of the following
# statements
# - RETURN
# - IF
# - CASE
# - WHILE
# - UNTIL
# - SET
# - the expression depends on the meta-data of some table/view/temporary table;
# - the meta-data of dependent object has changed in a non-compatible way.
#
# Note, that CASE-expression must be evaluated once even if (some)
# CASE-expressions need to be re-parsed.
# Check IF-statement.
CREATE PROCEDURE p1()
BEGIN
IF(SELECT * FROM t1)THEN
SELECT 1;
ELSE
SELECT 2;
END IF;
END|
CREATE PROCEDURE p2()
BEGIN
DECLARE v INT DEFAULT 1;
IF v * (SELECT * FROM t1) THEN
SELECT 1;
ELSE
SELECT 2;
END IF;
END|
CREATE FUNCTION f1() RETURNS INT
BEGIN
IF (SELECT * FROM t1) THEN
RETURN 1;
ELSE
RETURN 2;
END IF;
RETURN 3;
END|
CREATE FUNCTION f2() RETURNS INT
BEGIN
DECLARE v INT DEFAULT 1;
IF v * (SELECT * FROM t1) THEN
RETURN 1;
ELSE
RETURN 2;
END IF;
RETURN 3;
END|
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (1);
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
1
1
CALL p2();
1
1
SELECT f1();
f1()
1
SELECT f2();
f2()
1
UPDATE t1 SET a = 0;
CALL p1();
2
2
CALL p2();
2
2
SELECT f1();
f1()
2
SELECT f2();
f2()
2
ALTER TABLE t1 ADD COLUMN b INT DEFAULT 1;
CALL p1();
ERROR 21000: Operand should contain 1 column(s)
CALL p2();
ERROR HY000: Illegal parameter data types int and row for operation '*'
SELECT f1();
ERROR 21000: Operand should contain 1 column(s)
SELECT f2();
ERROR HY000: Illegal parameter data types int and row for operation '*'
ALTER TABLE t1 DROP COLUMN a;
CALL p1();
1
1
CALL p2();
1
1
SELECT f1();
f1()
1
SELECT f2();
f2()
1
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP FUNCTION f1;
DROP FUNCTION f2;
DROP TABLE t1;
# Check WHILE-statement.
CREATE PROCEDURE p1(x INT)
BEGIN
WHILE(SELECT * FROM t1)DO
SELECT x;
UPDATE t1 SET a = x;
SET x = x - 1;
END WHILE;
END|
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (0);
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1(3);
UPDATE t1 SET a = 1;
CALL p1(3);
x
3
x
2
x
1
x
0
UPDATE t1 SET a = 1;
ALTER TABLE t1 ADD COLUMN b INT DEFAULT 1;
CALL p1(3);
ERROR 21000: Operand should contain 1 column(s)
ALTER TABLE t1 DROP COLUMN a;
CALL p1(3);
x
3
ERROR 42S22: Unknown column 'a' in 'SET'
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP TABLE t1;
# Check REPEAT-statement.
CREATE PROCEDURE p1(x INT)
BEGIN
REPEAT
SELECT x;
UPDATE t1 SET a = x;
SET x = x - 1;
UNTIL(NOT (SELECT * FROM t1))END REPEAT;
END|
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (0);
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1(3);
x
3
x
2
x
1
x
0
UPDATE t1 SET a = 1;
CALL p1(3);
x
3
x
2
x
1
x
0
UPDATE t1 SET a = 1;
ALTER TABLE t1 ADD COLUMN b INT DEFAULT 1;
CALL p1(3);
x
3
ERROR HY000: Illegal parameter data type row for operation 'not'
ALTER TABLE t1 DROP COLUMN a;
CALL p1(3);
x
3
ERROR 42S22: Unknown column 'a' in 'SET'
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP TABLE t1;
# Check CASE-statement (round #1).
CREATE PROCEDURE p1()
BEGIN
CASE
WHEN (SELECT * FROM t1) = 1 THEN SELECT 'a1';
WHEN (SELECT * FROM t1) = 2 THEN SELECT 'a2';
WHEN (SELECT * FROM t1) = 3 THEN SELECT 'a3';
ELSE SELECT 'a4';
END CASE;
END|
CREATE PROCEDURE p2()
BEGIN
CASE (SELECT * FROM t1)
WHEN 1 THEN SELECT 'a1';
WHEN 2 THEN SELECT 'a2';
WHEN 3 THEN SELECT 'a3';
ELSE SELECT 'a4';
END CASE;
END|
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (0);
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
a4
a4
CALL p2();
a4
a4
UPDATE t1 SET a = 3;
CALL p1();
a3
a3
CALL p2();
a3
a3
ALTER TABLE t1 ADD COLUMN b INT DEFAULT 2;
CALL p1();
ERROR HY000: Illegal parameter data types row and int for operation '='
CALL p2();
ERROR 21000: Operand should contain 1 column(s)
ALTER TABLE t1 DROP COLUMN a;
CALL p1();
a2
a2
CALL p2();
a2
a2
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP TABLE t1;
# Check CASE-statement (round #2).
#
# Check that CASE-expression is executed once even if the metadata, used
# in a WHEN-expression, have changed.
CREATE TABLE t1(a INT);
CREATE TABLE t2(a INT);
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (1);
CREATE FUNCTION f1() RETURNS INT
BEGIN
SET @x = @x + 1;
RETURN (SELECT a FROM t1);
END|
CREATE PROCEDURE p1()
BEGIN
CASE f1()
WHEN 1 THEN SELECT 'a1';
WHEN 2 THEN SELECT 'a2';
WHEN (SELECT * FROM t2) THEN SELECT 'subselect';
ELSE SELECT 'else';
END CASE;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
SET @x = 0;
CALL p1();
a1
a1
SELECT @x;
@x
1
UPDATE t1 SET a = 3;
ALTER TABLE t2 ADD COLUMN b INT DEFAULT 3;
SET @x = 0;
CALL p1();
ERROR HY000: Illegal parameter data types int and row for operation '='
SELECT @x;
@x
1
ALTER TABLE t2 DROP COLUMN a;
SET @x = 0;
CALL p1();
subselect
subselect
SELECT @x;
@x
1
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP FUNCTION f1;
DROP TABLE t1;
DROP TABLE t2;
# Check DEFAULT clause.
#
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (1);
CREATE PROCEDURE p1()
BEGIN
DECLARE v INT DEFAULT (SELECT * FROM t1);
SELECT v;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
v
1
ALTER TABLE t1 ADD COLUMN b INT DEFAULT 2;
CALL p1();
ERROR HY000: Cannot cast 'row' as 'int' in assignment of `v`
ALTER TABLE t1 DROP COLUMN a;
CALL p1();
v
2
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP TABLE t1;
# Check SET.
#
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (1);
CREATE TABLE t2(a INT);
INSERT INTO t2 VALUES (1);
CREATE PROCEDURE p1()
BEGIN
DECLARE x INT;
SET x = (SELECT * FROM t1);
SELECT x;
END|
CREATE PROCEDURE p2()
BEGIN
SET @x = NULL;
SET @x = (SELECT * FROM t1);
SELECT @x;
END|
CREATE TRIGGER t2_bu BEFORE UPDATE ON t2 FOR EACH ROW
BEGIN
SET NEW.a = (SELECT * FROM t1) * 2;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
x
1
CALL p2();
@x
1
UPDATE t2 SET a = 10;
ALTER TABLE t1 ADD COLUMN b INT DEFAULT 2;
CALL p1();
ERROR HY000: Cannot cast 'row' as 'int' in assignment of `x`
CALL p2();
ERROR 21000: Operand should contain 1 column(s)
UPDATE t2 SET a = 20;
ERROR HY000: Illegal parameter data types row and int for operation '*'
ALTER TABLE t1 DROP COLUMN a;
CALL p1();
x
2
CALL p2();
@x
2
UPDATE t2 SET a = 30;
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP TABLE t1;
DROP TABLE t2;
# 11.1 If metadata of the objects (regular tables, temporary tables,
# views), used in SELECT-statement changed between DECLARE CURSOR and
# OPEN statements, the SELECT-statement should be re-parsed to use
# up-to-date metadata.
# - Regular table.
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (1);
CREATE PROCEDURE p1()
BEGIN
DECLARE v INT;
DECLARE c CURSOR FOR SELECT * FROM t1;
ALTER TABLE t1 ADD COLUMN b INT DEFAULT 2;
ALTER TABLE t1 DROP COLUMN a;
OPEN c;
FETCH c INTO v;
CLOSE c;
SELECT v;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
v
2
SET @@debug_dbug=@orig_dbug;
DROP TABLE t1;
DROP PROCEDURE p1;
# - Temporary table.
CREATE TEMPORARY TABLE t1(a INT);
INSERT INTO t1 VALUES (1);
CREATE PROCEDURE p1()
BEGIN
DECLARE v INT;
DECLARE c CURSOR FOR SELECT * FROM t1;
ALTER TABLE t1 ADD COLUMN b INT DEFAULT 2;
ALTER TABLE t1 DROP COLUMN a;
OPEN c;
FETCH c INTO v;
CLOSE c;
SELECT v;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
v
2
SET @@debug_dbug=@orig_dbug;
DROP TEMPORARY TABLE t1;
DROP PROCEDURE p1;
# 11.2 If the metadata changed between OPEN and FETCH or CLOSE
# statements, those changes should not be noticed.
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (1);
CREATE PROCEDURE p1()
BEGIN
DECLARE v INT;
DECLARE c CURSOR FOR SELECT * FROM t1;
OPEN c;
ALTER TABLE t1 ADD COLUMN b INT DEFAULT 2;
ALTER TABLE t1 DROP COLUMN a;
FETCH c INTO v;
CLOSE c;
SELECT v;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
v
1
SET @@debug_dbug=@orig_dbug;
DROP TABLE t1;
DROP PROCEDURE p1;
# 11.3 Re-parsing of the SELECT-statement should be made correctly
# (in the correct parsing context) if the metadata changed between
# DECLARE CURSOR and OPEN statements, and those statements reside in different
# parsing contexts.
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (1);
CREATE PROCEDURE p1()
BEGIN
DECLARE f1 INT;
DECLARE f2 INT;
DECLARE f3 INT;
DECLARE x INT DEFAULT 1;
DECLARE y INT DEFAULT 2;
DECLARE c CURSOR FOR SELECT x, y, t1.a FROM t1;
ALTER TABLE t1 ADD COLUMN b INT;
BEGIN
DECLARE x INT DEFAULT 10;
DECLARE y INT DEFAULT 20;
OPEN c;
FETCH c INTO f1, f2, f3;
SELECT f1, f2, f3;
CLOSE c;
END;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
f1 f2 f3
1 2 1
SET @@debug_dbug=@orig_dbug;
DROP TABLE t1;
DROP PROCEDURE p1;
# Test procedure behaviour after view recreation.
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1), (2);
CREATE VIEW v1 AS SELECT * FROM t1;
CREATE PROCEDURE p1()
SELECT * FROM v1;
CALL p1();
a
1
2
# Alter underlying table and recreate the view.
ALTER TABLE t1 ADD COLUMN (b INT);
ALTER VIEW v1 AS SELECT * FROM t1;
# And check whether the call of stored procedure handles it correctly.
CALL p1();
a b
1 NULL
2 NULL
DROP VIEW v1;
DROP TABLE t1;
DROP PROCEDURE p1;
# Test if metadata changes for temporary table is handled
# correctly inside a stored procedure.
CREATE TEMPORARY TABLE t1 (a INT);
INSERT INTO t1 VALUES (1), (2);
CREATE PROCEDURE p1()
SELECT * FROM t1;
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1();
a
1
2
# Test if added temporary table's column is recognized during
# procedure invocation.
ALTER TABLE t1 ADD COLUMN (b INT);
CALL p1();
a b
1 NULL
2 NULL
# Test if dropped temporary table's column is not appeared
# in procedure's result.
ALTER TABLE t1 DROP COLUMN a;
CALL p1();
b
NULL
NULL
SET @@debug_dbug=@orig_dbug;
DROP PROCEDURE p1;
DROP TABLE t1;
# Test handle of metadata changes with stored function.
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1), (2);
CREATE FUNCTION f1() RETURNS INT
BEGIN
CREATE TEMPORARY TABLE t1_result_set AS SELECT * FROM t1;
RETURN 0;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
SELECT f1();
f1()
0
SELECT * FROM t1_result_set;
a
1
2
DROP TABLE t1_result_set;
# Check if added column is noticed by invocation of stored function.
ALTER TABLE t1 ADD COLUMN (b INT);
SELECT f1();
f1()
0
SELECT * FROM t1_result_set;
a b
1 NULL
2 NULL
DROP TABLE t1_result_set;
# Check if dropped column is noticed by invocation of stored function.
ALTER TABLE t1 DROP COLUMN a;
SELECT f1();
f1()
0
SELECT * FROM t1_result_set;
b
NULL
NULL
SET @@debug_dbug=@orig_dbug;
DROP TABLE t1_result_set;
DROP TABLE t1;
DROP FUNCTION f1;
# Test if table's recreation is handled correctly
# inside a stored function.
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1), (2);
CREATE FUNCTION f1() RETURNS INT
BEGIN
CREATE TEMPORARY TABLE t1_result_set AS SELECT * FROM t1;
RETURN 0;
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
SELECT f1();
f1()
0
SELECT * FROM t1_result_set;
a
1
2
DROP TABLE t1_result_set;
# Recreate table and check if it is handled correctly
# by function invocation.
DROP TABLE t1;
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1), (2);
SELECT f1();
f1()
0
SELECT * FROM t1_result_set;
a
1
2
SET @@debug_dbug=@orig_dbug;
DROP TABLE t1_result_set;
DROP FUNCTION f1;
DROP TABLE t1;
# Test if changes in the view's metadata is handled
# correctly by function call.
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1), (2);
CREATE VIEW v1 AS SELECT * FROM t1;
CREATE FUNCTION f1() RETURNS INT
BEGIN
CREATE TEMPORARY TABLE t1_result_set AS SELECT * FROM v1;
RETURN 0;
END|
SELECT f1();
f1()
0
SELECT * FROM t1_result_set;
a
1
2
DROP TABLE t1_result_set;
ALTER TABLE t1 ADD COLUMN (b INT);
ALTER VIEW v1 AS SELECT * FROM t1;
SELECT f1();
f1()
0
SELECT * FROM t1_result_set;
a b
1 NULL
2 NULL
DROP TABLE t1_result_set;
DROP TABLE t1;
DROP VIEW v1;
DROP FUNCTION f1;
# Check if queried object's type substitution (table->view, view->table,
# table->temp table, etc.) is handled correctly during invocation of
# stored function/procedure.
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1), (2);
CREATE FUNCTION f1() RETURNS INT
BEGIN
CREATE TEMPORARY TABLE t1_result_set AS SELECT * FROM t1;
RETURN 0;
END|
CREATE PROCEDURE p1()
SELECT * FROM t1|
CALL p1();
a
1
2
SELECT f1();
f1()
0
SELECT * FROM t1_result_set;
a
1
2
DROP TABLE t1_result_set;
DROP TABLE t1;
CREATE TEMPORARY TABLE t1 (a INT);
INSERT INTO t1 VALUES (1), (2);
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
CALL p1;
a
1
2
SELECT f1();
f1()
0
SELECT * FROM t1_result_set;
a
1
2
DROP TABLE t1_result_set;
SET @@debug_dbug=@orig_dbug;
DROP TABLE t1;
CREATE TABLE t2 (a INT);
INSERT INTO t2 VALUES (1), (2);
CREATE VIEW t1 AS SELECT * FROM t2;
CALL p1;
a
1
2
SELECT f1();
f1()
0
SELECT * FROM t1_result_set;
a
1
2
DROP TABLE t1_result_set;
DROP TABLE t2;
DROP VIEW t1;
DROP FUNCTION f1;
DROP PROCEDURE p1;
# Test handle of metadata changes with triggers.
CREATE TABLE t1 (a INT);
CREATE TRIGGER trg1 BEFORE INSERT ON t1 FOR EACH ROW
SET new.a = new.a + 100;
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
INSERT INTO t1 VALUES (1), (2);
SELECT * FROM t1;
a
101
102
# Check if added table's column is handled correctly inside trigger.
ALTER TABLE t1 ADD COLUMN (b INT);
INSERT INTO t1 VALUES (3, 4);
SELECT * FROM t1;
a b
101 NULL
102 NULL
103 4
SET @@debug_dbug=@orig_dbug;
DROP TRIGGER trg1;
DROP TABLE t1;
# Test if deleted column is handled correctly by trigger invocation.
CREATE TABLE t1 (a INT, b INT);
CREATE TRIGGER trg1 BEFORE INSERT ON t1 FOR EACH ROW
SET new.a = new.a + 100;
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
INSERT INTO t1 VALUES (1, 2), (3, 4);
SELECT * FROM t1;
a b
101 2
103 4
ALTER TABLE t1 DROP COLUMN b;
INSERT INTO t1 VALUES (5);
SELECT * FROM t1;
a
101
103
105
SET @@debug_dbug=@orig_dbug;
DROP TRIGGER trg1;
DROP TABLE t1;
# Check if server returns and error when was dropped a column
# that is used inside a trigger body.
CREATE TABLE t1 (a INT, b INT);
CREATE TRIGGER trg1 BEFORE INSERT ON t1 FOR EACH ROW
SET new.a = new.a + 100;
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
INSERT INTO t1 VALUES (1, 2), (3, 4);
SELECT * FROM t1;
a b
101 2
103 4
ALTER TABLE t1 DROP COLUMN a;
INSERT INTO t1 VALUES (5);
ERROR 42S22: Unknown column 'a' in 'NEW'
SET @@debug_dbug=@orig_dbug;
DROP TRIGGER trg1;
DROP TABLE t1;
# Check updateable views inside triggers.
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (1);
CREATE TABLE t2(a INT);
INSERT INTO t2 VALUES (1);
CREATE VIEW v1 AS SELECT a FROM t1;
CREATE TRIGGER t2_bu BEFORE UPDATE ON t2 FOR EACH ROW
BEGIN
INSERT INTO v1 VALUES (NEW.a);
SET @x = (SELECT CHARSET(a) FROM v1 LIMIT 1);
END|
SET @@debug_dbug='+d,check_sp_cache_not_invalidated';
SET @x = NULL;
UPDATE t2 SET a = 10;
SELECT * FROM v1;
a
1
10
SELECT @x;
@x
binary
ALTER TABLE t1 CHANGE COLUMN a a CHAR(2);
SET @x = NULL;
UPDATE t2 SET a = 20;
SELECT * FROM v1;
a
1
10
20
SELECT @x;
@x
utf8mb4
SET @@debug_dbug=@orig_dbug;
DROP TABLE t1;
DROP TABLE t2;
DROP VIEW v1;
#
# MDEV-31661: Assertion `thd->lex == sp_instr_lex' failed in LEX* sp_lex_instr::parse_expr(THD*, sp_head*, LEX*)
#
CREATE OR REPLACE PROCEDURE p1()
BEGIN
DECLARE c CURSOR FOR SELECT * FROM t1;
OPEN c;
CLOSE c;
END;
$
CALL p1;
ERROR 42S02: Table 'test.t1' doesn't exist
CREATE TABLE t1 (id INT);
CALL p1;
# Second execution of the stored procedure p1() after the dependent
# table t1 has been created resulted in assert failure for server built
# with debug
CALL p1;
# Clean up
DROP PROCEDURE p1;
DROP TABLE t1;
#
# MDEV-31799 Unexpected ER_TRG_NO_SUCH_ROW_IN_TRG and server crash after ALTER TABLE
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2),(3),(4);
CREATE TABLE t2 (b INT);
# Check that AFTER DELETE trigger is re-compiled on changing table's metadata
CREATE TRIGGER tr AFTER DELETE ON t1 FOR EACH ROW INSERT INTO t2 (b) VALUES (OLD.a);
DELETE FROM t1 LIMIT 1;
SELECT * FROM t2;
b
1
ALTER TABLE t2 FORCE;
DELETE FROM t1 LIMIT 1;
SELECT * FROM t2;
b
1
2
DELETE FROM t1 LIMIT 1;
SELECT * FROM t2;
b
1
2
3
DROP TRIGGER tr;
# Check that AFTER UPDATE trigger is re-compiled on changing table's metadata
CREATE TRIGGER tr AFTER UPDATE ON t1 FOR EACH ROW INSERT INTO t2 (b) VALUES (OLD.a);
# Remove records inverted by AFTER DELETE trigger
TRUNCATE TABLE t1;
TRUNCATE TABLE t2;
INSERT INTO t1 VALUES (1);
UPDATE t1 SET a = 2;
# Above statement should insert the row (1) into the table t2
# Expected output contains one row: (1)
SELECT * FROM t2;
b
1
ALTER TABLE t2 FORCE;
# The following statement should insert the row (2) into the table t2
UPDATE t1 SET a = 3;
# Expected output contains two rows: (1), (2)
SELECT * FROM t2;
b
1
2
# The following statement should insert the row (3) into the table t2
UPDATE t1 SET a = 5;
# Expected output contains three rows: (1), (2), (3)
SELECT * FROM t2;
b
1
2
3
DROP TABLE t1, t2;
#
# MDEV-33525: Recreate/reuse temporary table
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1);
CREATE FUNCTION f1()
RETURNS INT
BEGIN
DECLARE res INT;
DECLARE t1_cur CURSOR FOR SELECT 100 FROM t1, t1_tmp;
CREATE TEMPORARY TABLE t1_tmp SELECT 1 a;
OPEN t1_cur;
CLOSE t1_cur;
DROP TEMPORARY TABLE t1_tmp;
RETURN 0;
END
|
SELECT f1();
f1()
0
# Without the patch, the second call of f1 would result in error:
# ER_NO_SUCH_TABLE (1146): Table 'test.t1' doesn't exist
SELECT f1();
f1()
0
# Clean up
DROP FUNCTION f1;
DROP TABLE t1;
#
# MDEV-36390: Minor refactoring of the method get_expr_query at the classes sp_instr_cpush/sp_instr_cursor_copy_struct
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1);
CREATE OR REPLACE PROCEDURE p1()
BEGIN
DECLARE va INT;
# Check that the TAB character after the clause FOR is skipped and
# the body of cursor is remembered correctly for subsequent re-parsing
DECLARE cur CURSOR FOR SELECT a FROM t1;
OPEN cur;
FETCH cur INTO va;
SELECT va;
CLOSE cur;
END;
$
CREATE OR REPLACE PROCEDURE p2()
BEGIN
DECLARE va INT;
# Check that the newline character after the clause FOR is skipped and
# the body of cursor is remembered correctly for subsequent re-parsing
DECLARE cur CURSOR FOR
SELECT a FROM t1;
OPEN cur;
FETCH cur INTO va;
SELECT va;
CLOSE cur;
END;
$
CREATE OR REPLACE PROCEDURE p3()
BEGIN
DECLARE va INT;
# Check that C-style comment and the newline character after
# the clause FOR is skipped and the body of cursor is remembered
# correctly for subsequent re-parsing
DECLARE cur CURSOR FOR /* Explicit comment */
SELECT a FROM t1;
OPEN cur;
FETCH cur INTO va;
SELECT va;
CLOSE cur;
END;
$
CREATE OR REPLACE PROCEDURE p4()
BEGIN
DECLARE va INT;
# Check that SQL-style comment and the newline character after
# the clause FOR is skipped and the body of cursor is remembered
# correctly for subsequent re-parsing
DECLARE cur CURSOR FOR -- Explicit comment
SELECT a FROM t1;
OPEN cur;
FETCH cur INTO va;
SELECT va;
CLOSE cur;
END;
$
CALL p1();
va
1
CALL p2();
va
1
CALL p3();
va
1
CALL p4();
va
1
ALTER TABLE t1 COMMENT 'The Comment 1';
# The following statements will run re-parsing of
# cursor declaration statements inside the stored
# procedures p1, p2, p3, p4.
CALL p1();
va
1
CALL p2();
va
1
CALL p3();
va
1
CALL p4();
va
1
# Clean up
DROP PROCEDURE p1;
DROP PROCEDURE p2;
DROP PROCEDURE p3;
DROP PROCEDURE p4;
DROP TABLE t1;
SET sql_mode = default;
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