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370 lines
9.5 KiB
Text
370 lines
9.5 KiB
Text
#
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# MDEV-32369: Memory leak when executing PS for query with IN subquery
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#
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CREATE TABLE t1 (a VARCHAR(10)) ENGINE=MYISAM;
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CREATE TABLE t2 (b VARCHAR(10) CHARACTER SET utf8) ENGINE=MYISAM;
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INSERT INTO t1 VALUES ('b'), ('a'), ('c');
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INSERT INTO t2 VALUES ('c'), ('d'), ('b');
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PREPARE stmt FROM "SELECT t1.a FROM t1 WHERE t1.a IN (SELECT t2.b FROM t2)";
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EXECUTE stmt;
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a
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c
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b
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EXECUTE stmt;
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a
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c
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b
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DEALLOCATE PREPARE stmt;
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DELETE FROM t1;
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DELETE FROM t2;
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INSERT INTO t1 VALUES ('b');
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INSERT INTO t2 VALUES ('b');
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PREPARE stmt FROM "SELECT t1.a FROM t1 WHERE t1.a IN (SELECT t2.b FROM t2)";
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EXECUTE stmt;
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a
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b
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EXECUTE stmt;
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a
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b
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DEALLOCATE PREPARE stmt;
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DROP TABLE t1, t2;
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#
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# MDEV-32569: Failure when executing PS for query using IN subquery
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#
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CREATE TABLE t1 (a varchar(10)) ENGINE=MYISAM;
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CREATE TABLE t2 (b varchar(10) CHARACTER SET utf8) ENGINE=MYISAM;
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INSERT INTO t1 VALUES ('b');
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INSERT INTO t2 VALUES ('b');
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PREPARE stmt FROM
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"SELECT STRAIGHT_JOIN t1.a FROM t1 WHERE t1.a IN (SELECT t2.b FROM t2)";
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EXECUTE stmt;
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a
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b
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EXECUTE stmt;
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a
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b
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DEALLOCATE PREPARE stmt;
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DROP TABLE t1,t2;
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#
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# MDEV-32733: Two JSON related tests running in PS mode fail on server
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# built with -DWITH_PROTECT_STATEMENT_MEMROOT=YES
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#
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PREPARE stmt FROM "select json_contains_path('{\"key1\":1}', 'oNE', '$.key2[1]') as exp";
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EXECUTE stmt;
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exp
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0
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EXECUTE stmt;
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exp
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0
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DEALLOCATE PREPARE stmt;
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#
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# MDEV-32466: Potential memory leak on execuing of create view statement
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#
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CREATE FUNCTION f1 () RETURNS VARCHAR(1)
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BEGIN
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DECLARE rec1 ROW TYPE OF v1;
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SELECT z INTO rec1 FROM v1;
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RETURN 1;
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END|
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CREATE FUNCTION f2 () RETURNS VARCHAR(1) RETURN '!';
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CREATE VIEW v1 AS SELECT f2() z;
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PREPARE stmt FROM "SELECT f1()";
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EXECUTE stmt;
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f1()
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1
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EXECUTE stmt;
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f1()
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1
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DEALLOCATE PREPARE stmt;
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DROP FUNCTION f1;
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DROP VIEW v1;
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DROP FUNCTION f2;
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#
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# MDEV-32867: ASAN errors in Item_func_json_contains_path::val_int upon PS execution
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#
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CREATE TABLE t1 (f BLOB) ENGINE=MyISAM;
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PREPARE stmt FROM "SELECT * FROM t1 WHERE JSON_EXISTS(JSON_ARRAY('[true,1234567890]'), '$**.*') != JSON_CONTAINS_PATH(JSON_INSERT('{}', '$[1]', NULL), 'all', '$[1]')";
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EXECUTE stmt;
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f
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DEALLOCATE PREPARE stmt;
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DROP TABLE t1;
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# End of 10.4 tests
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#
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# MDEV-34447: Memory leakage is detected on running the test main.ps against the server 11.1
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#
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CREATE TABLE t1 (id INT, value INT);
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CREATE TABLE t2 (id INT);
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PREPARE stmt FROM 'UPDATE t1 SET value = (SELECT 1 FROM t2 WHERE id = t1.id)';
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EXECUTE stmt;
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INSERT INTO t1 VALUES (1,10),(2,10),(3,10);
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INSERT INTO t2 VALUES (1),(2);
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EXECUTE stmt;
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SELECT * FROM t1;
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id value
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1 1
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2 1
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3 NULL
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DEALLOCATE PREPARE stmt;
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DROP TABLE t1, t2;
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# Memory leak also could take place on running the DELETE statement
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# with the LIMIT clause. Check it.
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CREATE TABLE t1 (c1 INT);
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INSERT INTO t1 (c1) VALUES (1), (2), (3);
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CREATE PROCEDURE p1(p1 INT)
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DELETE FROM t1 LIMIT p1;
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CALL p1(0);
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CALL p1(1);
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CALL p1(2);
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# Clean up
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DROP TABLE t1;
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DROP PROCEDURE p1;
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#
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# MDEV-34757: assertion of (mem_root->flags & 4) == 0 fails in 2nd ps execution with partition pruning
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#
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CREATE TABLE t1 (id INT, value INT);
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CREATE TABLE t2 (id INT);
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PREPARE stmt FROM 'EXPLAIN UPDATE t1 SET value = (SELECT 1 FROM t2 WHERE id = t1.id)';
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EXECUTE stmt;
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INSERT INTO t1 VALUES (1,10),(2,10),(3,10);
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INSERT INTO t2 VALUES (1),(2);
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EXECUTE stmt;
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SELECT * FROM t1;
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id value
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1 10
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2 10
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3 10
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DEALLOCATE PREPARE stmt;
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DROP TABLE t1, t2;
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set @var1=5;
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set @var2=4;
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create table t1 (a int) partition by list(a) (
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partition p0 values in (null,1,2),
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partition p1 values in (3,4)
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);
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create table t2 (a int);
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insert into t1 values (1),(2),(3),(4);
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insert into t2 values (4);
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PREPARE stmt FROM 'UPDATE t1 t1 SET a = (SELECT 1 FROM t2 WHERE a = t1.a) where a = ?';
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execute stmt using @var1;
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select * from t1;
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a
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1
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2
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3
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4
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execute stmt using @var2;
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select * from t1;
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a
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1
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2
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1
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3
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deallocate prepare stmt;
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drop table t1, t2;
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set @var1=5;
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set @var2=4;
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create table t1 (a int) partition by list(a) (
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partition p0 values in (null,1,2),
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partition p1 values in (3,4)
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);
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create table t2 (a int);
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insert into t1 values (1),(2),(3),(4);
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insert into t2 values (4);
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PREPARE stmt FROM 'EXPLAIN UPDATE t1 t1 SET a = (SELECT 1 FROM t2 WHERE a = t1.a) where a = ?';
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execute stmt using @var1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL No matching rows after partition pruning
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select * from t1;
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a
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1
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2
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3
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4
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execute stmt using @var2;
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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where; Using buffer
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2 DEPENDENT SUBQUERY t2 system NULL NULL NULL NULL 1
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select * from t1;
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a
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1
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2
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3
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4
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deallocate prepare stmt;
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drop table t1, t2;
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set @var1=1;
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set @var2=2;
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CREATE TABLE t1 ( id INT(10), value INT(10) );
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CREATE TABLE t2 ( id INT(10) );
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insert into t1 values (1,10),(2,10),(3,10);
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insert into t2 values (1),(2);
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PREPARE stmt FROM 'UPDATE t1 t1 SET value = (SELECT 1 FROM t2 WHERE id = t1.id) WHERE ?=?';
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execute stmt using @var1, @var2;
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execute stmt using @var1, @var1;
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deallocate prepare stmt;
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DROP TABLE t1,t2;
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set @var1=1;
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set @var2=2;
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CREATE TABLE t1 ( id INT(10), value INT(10) );
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CREATE TABLE t2 ( id INT(10) );
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insert into t1 values (1,10),(2,10),(3,10);
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insert into t2 values (1),(2);
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PREPARE stmt FROM 'EXPLAIN UPDATE t1 t1 SET value = (SELECT 1 FROM t2 WHERE id = t1.id) WHERE ?=?';
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execute stmt using @var1, @var2;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
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execute stmt using @var1, @var1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY t1 ALL NULL NULL NULL NULL 3
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2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
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deallocate prepare stmt;
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DROP TABLE t1,t2;
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CREATE TABLE t1 (c1 INT);
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INSERT INTO t1 (c1) VALUES (1), (2), (3);
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CREATE PROCEDURE p1(p1 INT)
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EXPLAIN DELETE FROM t1 LIMIT p1;
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CALL p1(0);
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
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CALL p1(1);
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 3
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CALL p1(2);
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 3
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# Clean up
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DROP TABLE t1;
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DROP PROCEDURE p1;
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set @var1=5;
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set @var2=4;
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create table t1 (a int) partition by list(a) (
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partition p0 values in (1,2),
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partition p1 values in (3,4)
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);
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create table t2 (a int);
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insert into t1 values (1),(2),(3),(4);
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insert into t2 values (4);
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PREPARE stmt FROM 'DELETE FROM t1 where a = ?';
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execute stmt using @var1;
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select * from t1;
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a
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1
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2
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3
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4
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execute stmt using @var2;
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select * from t1;
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a
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1
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2
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3
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deallocate prepare stmt;
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drop table t1, t2;
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set @var1=5;
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set @var2=4;
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create table t1 (a int) partition by list(a) (
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partition p0 values in (1,2),
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partition p1 values in (3,4)
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);
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create table t2 (a int);
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insert into t1 values (1),(2),(3),(4);
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insert into t2 values (4);
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PREPARE stmt FROM 'EXPLAIN DELETE FROM t1 where a = ?';
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execute stmt using @var1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL No matching rows after partition pruning
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select * from t1;
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a
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1
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2
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3
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4
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execute stmt using @var2;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where
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select * from t1;
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a
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1
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2
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3
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4
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deallocate prepare stmt;
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drop table t1, t2;
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set @var1=1;
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set @var2=2;
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CREATE TABLE t1 ( id INT(10), value INT(10) );
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CREATE TABLE t2 ( id INT(10) );
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insert into t1 values (1,10),(2,10),(3,10);
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insert into t2 values (1),(2);
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PREPARE stmt FROM 'DELETE FROM t1 WHERE ?=?';
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execute stmt using @var1, @var2;
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execute stmt using @var1, @var1;
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deallocate prepare stmt;
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DROP TABLE t1,t2;
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set @var1=1;
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set @var2=2;
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CREATE TABLE t1 ( id INT(10), value INT(10) );
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CREATE TABLE t2 ( id INT(10) );
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insert into t1 values (1,10),(2,10),(3,10);
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insert into t2 values (1),(2);
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PREPARE stmt FROM 'EXPLAIN DELETE FROM t1 WHERE ?=?';
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execute stmt using @var1, @var2;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
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execute stmt using @var1, @var1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL 3 Deleting all rows
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deallocate prepare stmt;
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DROP TABLE t1,t2;
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#
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# MDEV-33858: Assertion `(mem_root->flags & 4) == 0' fails on 2nd execution of PS with -DWITH_PROTECT_STATEMENT_MEMROOT=ON
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#
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CREATE TABLE t (a INT);
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INSERT INTO t VALUES (1),(2);
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PREPARE stmt FROM "UPDATE t SET a = 0 LIMIT ?";
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EXECUTE stmt USING 0;
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EXECUTE stmt USING 1;
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DROP TABLE t;
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#
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# MDEV-35249: Assertion `(mem_root->flags & 4) == 0' failed in convert_subq_to_jtbm
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#
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CREATE TABLE t (a INT, b INT, c INT);
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INSERT INTO t VALUES (1,2,3),(4,5,6);
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CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t;
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CREATE VIEW v2 AS SELECT * FROM v1;
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PREPARE stmt FROM 'UPDATE t SET a = 0 WHERE b IN (SELECT c FROM v2)';
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EXECUTE stmt;
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EXECUTE stmt;
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DROP VIEW v2;
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DROP VIEW v1;
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DROP TABLE t;
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# End of 10.5 tests
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#
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# 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
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#
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CREATE OR REPLACE TABLE t1(a INT);
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PREPARE stmt FROM 'SELECT 1 FROM t1 WHERE ROWNUM() < 2';
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EXECUTE stmt;
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1
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EXECUTE stmt;
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1
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INSERT INTO t1 VALUES (1), (2), (3), (4), (5);
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PREPARE stmt FROM 'SELECT * FROM t1 WHERE ROWNUM() < ?';
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# Expected output is two rows (1), (2)
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EXECUTE stmt USING 3;
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a
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1
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2
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# Expected output is one row (1)
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EXECUTE stmt USING 2;
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a
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1
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# Expected output is three rows (1), (2), (3)
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EXECUTE stmt USING 4;
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a
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1
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2
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# Clean up
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DEALLOCATE PREPARE stmt;
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DROP TABLE t1;
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# End of 10.6 tests
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