# This file contains test cases that use the memory leaks detection feature
# provided by the cmake build option -DWITH_PROTECT_STATEMENT_MEMROOT

--source include/not_embedded.inc
# The cmake  option -DWITH_PROTECT_STATEMENT_MEMROOT is used only
# for debug build
--source include/have_debug.inc
--source include/have_partition.inc

--echo #
--echo # MDEV-32369: Memory leak when executing PS for query with IN subquery
--echo #

CREATE TABLE t1 (a VARCHAR(10)) ENGINE=MYISAM;
CREATE TABLE t2 (b VARCHAR(10) CHARACTER SET utf8) ENGINE=MYISAM;

INSERT INTO t1 VALUES ('b'), ('a'), ('c');
INSERT INTO t2 VALUES ('c'), ('d'), ('b');

PREPARE stmt FROM "SELECT t1.a FROM t1 WHERE t1.a IN (SELECT t2.b FROM t2)";

EXECUTE stmt;
EXECUTE stmt;

DEALLOCATE PREPARE stmt;

DELETE FROM t1;
DELETE FROM t2;

INSERT INTO t1 VALUES ('b');
INSERT INTO t2 VALUES ('b');

PREPARE stmt FROM "SELECT t1.a FROM t1 WHERE t1.a IN (SELECT t2.b FROM t2)";

EXECUTE stmt;
EXECUTE stmt;

DEALLOCATE PREPARE stmt;

DROP TABLE t1, t2;

--echo #
--echo # MDEV-32569: Failure when executing PS for query using IN subquery
--echo #

CREATE TABLE t1 (a varchar(10)) ENGINE=MYISAM;
CREATE TABLE t2 (b varchar(10) CHARACTER SET utf8) ENGINE=MYISAM;

INSERT INTO t1 VALUES ('b');
INSERT INTO t2 VALUES ('b');

PREPARE stmt FROM
"SELECT STRAIGHT_JOIN  t1.a FROM t1 WHERE t1.a IN (SELECT t2.b FROM t2)";

EXECUTE stmt;
EXECUTE stmt;

DEALLOCATE PREPARE stmt;

DROP TABLE t1,t2;

--echo #
--echo # MDEV-32733: Two JSON related tests running in PS mode fail on server
--echo #              built with -DWITH_PROTECT_STATEMENT_MEMROOT=YES
--echo #
PREPARE stmt FROM "select json_contains_path('{\"key1\":1}', 'oNE', '$.key2[1]') as exp";

EXECUTE stmt;
EXECUTE stmt;

DEALLOCATE PREPARE stmt;

--echo #
--echo # MDEV-32466: Potential memory leak on execuing of create view statement
--echo #

--delimiter |

CREATE FUNCTION f1 () RETURNS VARCHAR(1)
BEGIN
  DECLARE rec1 ROW TYPE OF v1;
  SELECT z INTO rec1 FROM v1;
  RETURN 1;
END|
--delimiter ;

CREATE FUNCTION f2 () RETURNS VARCHAR(1) RETURN '!';
CREATE VIEW v1 AS SELECT f2() z;

PREPARE stmt FROM "SELECT f1()";
EXECUTE stmt;
EXECUTE stmt;

DEALLOCATE PREPARE stmt;

# Clean up
DROP FUNCTION f1;
DROP VIEW v1;
DROP FUNCTION f2;

--echo #
--echo # MDEV-32867: ASAN errors in Item_func_json_contains_path::val_int upon PS execution
--echo #
CREATE TABLE t1 (f BLOB) ENGINE=MyISAM;

PREPARE stmt FROM "SELECT * FROM t1 WHERE JSON_EXISTS(JSON_ARRAY('[true,1234567890]'), '$**.*') != JSON_CONTAINS_PATH(JSON_INSERT('{}', '$[1]', NULL), 'all', '$[1]')";
EXECUTE stmt;

# Clean up
DEALLOCATE PREPARE stmt;
DROP TABLE t1;

--echo # End of 10.4 tests

--echo #
--echo # MDEV-34447: Memory leakage is detected on running the test main.ps against the server 11.1
--echo #
CREATE TABLE t1 (id INT, value INT);
CREATE TABLE t2 (id INT);

PREPARE stmt FROM 'UPDATE t1 SET value = (SELECT 1 FROM t2 WHERE id = t1.id)';
EXECUTE stmt;
INSERT INTO t1 VALUES (1,10),(2,10),(3,10);
INSERT INTO t2 VALUES (1),(2);
EXECUTE stmt;
SELECT * FROM t1;
DEALLOCATE PREPARE stmt;
DROP TABLE t1, t2;

--echo # Memory leak also could take place on running the DELETE statement
--echo # with the LIMIT clause. Check it.
CREATE TABLE t1 (c1 INT);
INSERT INTO t1 (c1) VALUES (1), (2), (3);

CREATE PROCEDURE p1(p1 INT)
  DELETE FROM t1 LIMIT p1;

CALL p1(0);
CALL p1(1);
CALL p1(2);

--echo # Clean up
DROP TABLE t1;
DROP PROCEDURE p1;

--echo #
--echo # MDEV-34757: assertion of (mem_root->flags & 4) == 0 fails in 2nd ps execution with partition pruning
--echo #
# same as the first MDEV-34444 testcase but with explain
CREATE TABLE t1 (id INT, value INT);
CREATE TABLE t2 (id INT);

PREPARE stmt FROM 'EXPLAIN UPDATE t1 SET value = (SELECT 1 FROM t2 WHERE id = t1.id)';
# we are testing 2nd ps assertion failure, not explain output, which
# may vary from version to version
--disable_result_log
EXECUTE stmt;
--enable_result_log
INSERT INTO t1 VALUES (1,10),(2,10),(3,10);
INSERT INTO t2 VALUES (1),(2);
--disable_result_log
EXECUTE stmt;
--enable_result_log
SELECT * FROM t1;
DEALLOCATE PREPARE stmt;
DROP TABLE t1, t2;

# 2nd ps mem leak; partition pruning
set @var1=5;
set @var2=4;
create table t1 (a int) partition by list(a) (
  partition p0 values in (null,1,2),
  partition p1 values in (3,4)
);
create table t2 (a int);
insert into t1 values (1),(2),(3),(4);
insert into t2 values (4);
PREPARE stmt FROM 'UPDATE t1 t1 SET a = (SELECT 1 FROM t2 WHERE a = t1.a) where a = ?';
execute stmt using @var1;
select * from t1;
execute stmt using @var2;
select * from t1;
deallocate prepare stmt;
drop table t1, t2;

# same but with explain
set @var1=5;
set @var2=4;
create table t1 (a int) partition by list(a) (
  partition p0 values in (null,1,2),
  partition p1 values in (3,4)
);
create table t2 (a int);
insert into t1 values (1),(2),(3),(4);
insert into t2 values (4);
PREPARE stmt FROM 'EXPLAIN UPDATE t1 t1 SET a = (SELECT 1 FROM t2 WHERE a = t1.a) where a = ?';
execute stmt using @var1;
select * from t1;
execute stmt using @var2;
select * from t1;
deallocate prepare stmt;
drop table t1, t2;

# top level impossible where
set @var1=1;
set @var2=2;
CREATE TABLE t1 ( id INT(10), value INT(10) );
CREATE TABLE t2 ( id INT(10) );
insert into t1 values (1,10),(2,10),(3,10);
insert into t2 values (1),(2);

PREPARE stmt FROM 'UPDATE t1 t1 SET value = (SELECT 1 FROM t2 WHERE id = t1.id) WHERE  ?=?';
execute stmt using @var1, @var2;
execute stmt using @var1, @var1;
deallocate prepare stmt;
DROP TABLE t1,t2;

# top level impossible where, with explain
set @var1=1;
set @var2=2;
CREATE TABLE t1 ( id INT(10), value INT(10) );
CREATE TABLE t2 ( id INT(10) );
insert into t1 values (1,10),(2,10),(3,10);
insert into t2 values (1),(2);

PREPARE stmt FROM 'EXPLAIN UPDATE t1 t1 SET value = (SELECT 1 FROM t2 WHERE id = t1.id) WHERE  ?=?';
execute stmt using @var1, @var2;
execute stmt using @var1, @var1;
deallocate prepare stmt;
DROP TABLE t1,t2;

# Now we do delete instead of update

# same as the second MDEV-34447 testcase but with explain
CREATE TABLE t1 (c1 INT);
INSERT INTO t1 (c1) VALUES (1), (2), (3);

CREATE PROCEDURE p1(p1 INT)
  EXPLAIN DELETE FROM t1 LIMIT p1;

CALL p1(0);
CALL p1(1);
CALL p1(2);

--echo # Clean up
DROP TABLE t1;
DROP PROCEDURE p1;

# partition pruning
set @var1=5;
set @var2=4;
create table t1 (a int) partition by list(a) (
  partition p0 values in (1,2),
  partition p1 values in (3,4)
);
create table t2 (a int);
insert into t1 values (1),(2),(3),(4);
insert into t2 values (4);
PREPARE stmt FROM 'DELETE FROM t1 where a = ?';
execute stmt using @var1;
select * from t1;
execute stmt using @var2;
select * from t1;
deallocate prepare stmt;
drop table t1, t2;

# same but with explain
set @var1=5;
set @var2=4;
create table t1 (a int) partition by list(a) (
  partition p0 values in (1,2),
  partition p1 values in (3,4)
);
create table t2 (a int);
insert into t1 values (1),(2),(3),(4);
insert into t2 values (4);
PREPARE stmt FROM 'EXPLAIN DELETE FROM t1 where a = ?';
execute stmt using @var1;
select * from t1;
execute stmt using @var2;
select * from t1;
deallocate prepare stmt;
drop table t1, t2;

# top level impossible where
set @var1=1;
set @var2=2;
CREATE TABLE t1 ( id INT(10), value INT(10) );
CREATE TABLE t2 ( id INT(10) );
insert into t1 values (1,10),(2,10),(3,10);
insert into t2 values (1),(2);

PREPARE stmt FROM 'DELETE FROM t1 WHERE  ?=?';
execute stmt using @var1, @var2;
execute stmt using @var1, @var1;
deallocate prepare stmt;
DROP TABLE t1,t2;

# top level impossible where, with explain
set @var1=1;
set @var2=2;
CREATE TABLE t1 ( id INT(10), value INT(10) );
CREATE TABLE t2 ( id INT(10) );
insert into t1 values (1,10),(2,10),(3,10);
insert into t2 values (1),(2);

PREPARE stmt FROM 'EXPLAIN DELETE FROM t1 WHERE  ?=?';
execute stmt using @var1, @var2;
execute stmt using @var1, @var1;
deallocate prepare stmt;
DROP TABLE t1,t2;

--echo #
--echo # MDEV-33858: Assertion `(mem_root->flags & 4) == 0' fails on 2nd execution of PS with -DWITH_PROTECT_STATEMENT_MEMROOT=ON
--echo #

CREATE TABLE t (a INT);
INSERT INTO t VALUES (1),(2); # Optional, fails either way
PREPARE stmt FROM "UPDATE t SET a = 0 LIMIT ?";
EXECUTE stmt USING 0;
EXECUTE stmt USING 1;

# CLeanup
DROP TABLE t;

--echo #
--echo # MDEV-35249: Assertion `(mem_root->flags & 4) == 0' failed in convert_subq_to_jtbm
--echo #

CREATE TABLE t (a INT, b INT, c INT);
INSERT INTO t VALUES (1,2,3),(4,5,6);
CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t;
CREATE VIEW v2 AS SELECT * FROM v1;
PREPARE stmt FROM 'UPDATE t SET a = 0 WHERE b IN (SELECT c FROM v2)';
EXECUTE stmt;
EXECUTE stmt;

# Cleanup
DROP VIEW v2;
DROP VIEW v1;
DROP TABLE t;

--echo # End of 10.5 tests

--echo #
--echo # MDEV-33769: Memory leak found in the test main.rownum run with --ps-protocol against a server built with the option -DWITH_PROTECT_STATEMENT_MEMROOT
--echo #
CREATE OR REPLACE TABLE t1(a INT);
PREPARE stmt FROM 'SELECT 1 FROM t1 WHERE ROWNUM() < 2';
EXECUTE stmt;
EXECUTE stmt;

INSERT INTO t1 VALUES (1), (2), (3), (4), (5);

PREPARE stmt FROM 'SELECT * FROM t1 WHERE ROWNUM() < ?';
--echo # Expected output is two rows (1), (2)
EXECUTE stmt USING 3;
--echo # Expected output is one row (1)
EXECUTE stmt USING 2;
--echo # Expected output is three rows (1), (2), (3)
EXECUTE stmt USING 4;

--echo # Clean up
DEALLOCATE PREPARE stmt;
DROP TABLE t1;

--echo # End of 10.6 tests

--echo #
--echo # MDEV-34447: Memory leakage is detected on running the test main.ps against the server 11.1
--echo #
CREATE TABLE t1 (id INT, value INT);
CREATE TABLE t2 (id INT);

PREPARE stmt FROM 'UPDATE t1 SET value = (SELECT 1 FROM t2 WHERE id = t1.id)';
EXECUTE stmt;
INSERT INTO t1 VALUES (1,10),(2,10),(3,10);
INSERT INTO t2 VALUES (1),(2);
EXECUTE stmt;
SELECT * FROM t1;
DEALLOCATE PREPARE stmt;
DROP TABLE t1, t2;

--echo # Memory leak also could take place on running the DELETE statement
--echo # with the LIMIT clause. Check it.
CREATE TABLE t1 (c1 INT);
INSERT INTO t1 (c1) VALUES (1), (2), (3);

CREATE PROCEDURE p1(p1 INT)
  DELETE FROM t1 LIMIT p1;

CALL p1(0);
CALL p1(1);
CALL p1(2);

--echo # Clean up
DROP TABLE t1;
DROP PROCEDURE p1;

--echo # End of 10.11 tests

--echo #
--echo # MDEV-34649: Memory leaks on running DELETE statement in PS mode with positional parameters
--echo #
CREATE TABLE t1 (a INT, b VARCHAR(30)) CHARSET=utf8mb4;
INSERT INTO t1 VALUES (1, 'one'), (0, NULL), (3, 'three'), (4, 'four');
PREPARE stmt FROM 'DELETE FROM t1 WHERE b=?' ;
SET @arg00=NULL;
EXECUTE stmt USING @arg00;
SET @arg00='one';
# Without the patch, attempt to run the same prepared statement the second time
# would result in memory leaks
EXECUTE stmt USING @arg00;
--echo # Clean up
DEALLOCATE PREPARE stmt;
DROP TABLE t1;

--echo # End of 11.1

--echo #
--echo # MDEV-34517: Memory leak on re-compilation of a failing statement inside a stored routine
--echo #
CREATE TABLE t1 (a INT);

CREATE PROCEDURE p1()
  SELECT * FROM t1;

SET @save_dbug = @@debug_dbug;

CALL p1();
DROP TABLE t1;
CREATE TABLE t1 (a INT);
SET @@debug_dbug='+d,check_sp_cache_not_invalidated,sp_instr_reparsing_1st_time';
--echo # Recomplilation of the statement 'SELECT * FORM t1' on
--echo # the second run of the procedure p1 shouldn't result in memory leaks
CALL p1();
SET @@debug_dbug='-d,sp_instr_reparsing_1st_time';

DROP TABLE t1;
CREATE TABLE t1 (a INT);
--echo # Recompilation is requested the second time
SET @@debug_dbug='+d,sp_instr_reparsing_2nd_time';
CALL p1();
SET @@debug_dbug='-d,sp_instr_reparsing_2nd_time';

--echo # Clean up
SET @@debug_dbug=@save_dbug;
DROP TABLE t1;
DROP PROCEDURE p1;

--echo # End of 11.2 tests