CREATE TABLE `t1` ( `c1` int(11) NOT NULL, `c2` datetime DEFAULT NULL, PRIMARY KEY (`c1`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1; CREATE TABLE `t2` ( `c0` varchar(10) NOT NULL, `c1` int(11) NOT NULL, `c2` int(11) NOT NULL, PRIMARY KEY (`c0`,`c1`), KEY `c1` (`c1`), KEY `c2` (`c2`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1; CREATE TABLE `t3` ( `id` int(11) unsigned NOT NULL AUTO_INCREMENT, `c1` datetime NOT NULL, `c2` bigint(20) NOT NULL, `c3` int(4) unsigned NOT NULL, PRIMARY KEY (`id`), KEY `c2` (`c2`), KEY `c3` (`c3`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1; CREATE TABLE `t4` ( `c1` int(11) NOT NULL, `c2` bigint(20) DEFAULT NULL, `c3` int(11) NOT NULL ) ENGINE=InnoDB DEFAULT CHARSET=latin1; CREATE ALGORITHM=UNDEFINED VIEW `v1` AS select `t4`.`c1` AS `c1`,`t4`.`c2` AS `c2`,`t4`.`c3` AS `c3` from `t4`; UPDATE t1 a JOIN t2 b ON a.c1 = b.c1 JOIN v1 vw ON b.c2 = vw.c1 JOIN t3 del ON vw.c2 = del.c2 SET a.c2 = ( SELECT max(t.c1) FROM t3 t, v1 i WHERE del.c2 = t.c2 AND vw.c3 = i.c3 AND t.c3 = 4 ) WHERE a.c2 IS NULL OR a.c2 < '2011-05-01'; drop view v1; drop table t1,t2,t3,t4; # # MDEV-14862: Server crashes in Bitmap<64u>::merge / add_key_field # CREATE TABLE t1 (a INT) ENGINE=InnoDB; CREATE VIEW v1 AS SELECT * FROM t1; CREATE TABLE t2 (b INT) ENGINE=InnoDB; DELETE FROM v1 WHERE a IN ( SELECT a FROM t2 ); DELETE FROM v1 WHERE (a,a) IN ( SELECT a,a FROM t2 ); drop view v1; drop table t1,t2; # # MDEV-10232 Scalar result of subquery changes after adding an outer select stmt # CREATE TABLE t1 ( a_id INT(20) UNSIGNED NOT NULL AUTO_INCREMENT, b_id INT(20) UNSIGNED NULL DEFAULT NULL, c_id VARCHAR(255) NULL DEFAULT NULL, PRIMARY KEY (a_id))COLLATE = 'utf8_general_ci' ENGINE = InnoDB; CREATE TABLE t2 ( b_id INT(20) UNSIGNED NOT NULL AUTO_INCREMENT, c_id VARCHAR(255) NULL DEFAULT NULL, PRIMARY KEY (b_id), INDEX idx_c_id (c_id))COLLATE = 'utf8_general_ci' ENGINE = InnoDB; INSERT INTO t1 (b_id, c_id) VALUES (NULL, NULL); INSERT INTO t2 (c_id) VALUES (NULL); INSERT INTO t2 (c_id) VALUES (NULL); SELECT * FROM t1; a_id b_id c_id 1 NULL NULL SELECT t2.b_id FROM t1,t2 WHERE t2.c_id = t1.c_id; b_id UPDATE t1 SET b_id = (SELECT t2.b_id FROM t2 t2 WHERE t2.c_id = t1.c_id); SELECT * FROM t1; a_id b_id c_id 1 NULL NULL drop table t1,t2; # # MDEV-18300: ASAN error in Field_blob::get_key_image upon UPDATE with subquery # set @save_optimizer_use_condition_selectivity= @@optimizer_use_condition_selectivity; set @save_use_stat_tables= @@use_stat_tables; set use_stat_tables=preferably; set optimizer_use_condition_selectivity=4; CREATE TABLE t1 (a INT, b CHAR(8)) ENGINE=InnoDB; insert into t1 values (1,'foo'),(2, 'abc'); CREATE TABLE t2 (c CHAR(8), d BLOB) ENGINE=InnoDB; insert into t2 values ('abc', 'foo'),('edf', 'food'); ANALYZE TABLE t1,t2; UPDATE t1 SET a = 1 WHERE b = ( SELECT c FROM t2 WHERE d = 'foo' ); SELECT * FROM t1; a b 1 foo 1 abc DROP TABLE t1, t2; create table t1 (a int not null, b int, c int) engine=InnoDB; create table t2 (d int, e int) engine=InnoDB; update t1, t2 set a=NULL, b=2, c=NULL where b=d and e=200; drop table t1,t2; set @@optimizer_use_condition_selectivity= @save_optimizer_use_condition_selectivity; set @@use_stat_tables= @save_use_stat_tables; CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY) engine=innodb; CREATE TABLE t2 (a INT NOT NULL PRIMARY KEY) engine=innodb; INSERT INTO t1 VALUES (1); INSERT INTO t2 VALUES (2); BEGIN; SELECT * FROM t1 UNION SELECT * FROM t2 FOR UPDATE; a 1 2 connect con2,localhost,root,,; BEGIN; SELECT * FROM t2 FOR UPDATE;; connection default; select * from t2; a 2 update t2 set a=a+100; commit; connection con2; a 102 commit; connection default; drop table t1,t2; CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY) engine=innodb; CREATE TABLE t2 (a INT NOT NULL PRIMARY KEY) engine=innodb; INSERT INTO t1 VALUES (1); INSERT INTO t2 VALUES (2); BEGIN; SELECT * FROM ( SELECT * FROM t1 UNION SELECT * FROM t2 FOR UPDATE ) t; a 1 2 connection con2; BEGIN; SELECT * FROM t2 FOR UPDATE;; connection default; select * from t2; a 2 update t2 set a=a+100; commit; connection con2; a 102 commit; connection default; disconnect con2; drop table t1,t2; # End of 10.4 tests # # MDEV-33533: multi-delete using rowid filter # set @save_default_storage_engine=@@default_storage_engine; set default_storage_engine=InnoDB; CREATE DATABASE dbt3_s001; use dbt3_s001; create index i_n_name on nation(n_name); analyze table nation, lineitem, customer, orders, part, supplier, partsupp, region persistent for all; Table Op Msg_type Msg_text dbt3_s001.nation analyze status Engine-independent statistics collected dbt3_s001.nation analyze status OK dbt3_s001.lineitem analyze status Engine-independent statistics collected dbt3_s001.lineitem analyze status OK dbt3_s001.customer analyze status Engine-independent statistics collected dbt3_s001.customer analyze status OK dbt3_s001.orders analyze status Engine-independent statistics collected dbt3_s001.orders analyze status OK dbt3_s001.part analyze status Engine-independent statistics collected dbt3_s001.part analyze status OK dbt3_s001.supplier analyze status Engine-independent statistics collected dbt3_s001.supplier analyze status OK dbt3_s001.partsupp analyze status Engine-independent statistics collected dbt3_s001.partsupp analyze status OK dbt3_s001.region analyze status Engine-independent statistics collected dbt3_s001.region analyze status OK explain update orders, customer, nation set orders.o_comment = "+++" where o_orderDATE between '1992-01-01' and '1992-06-30' and o_custkey = c_custkey and c_nationkey = n_nationkey and n_name='PERU'; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE nation ref PRIMARY,i_n_name i_n_name 101 const 1 Using where; Using index 1 SIMPLE customer ref PRIMARY,i_c_nationkey i_c_nationkey 5 dbt3_s001.nation.n_nationkey 6 Using index 1 SIMPLE orders ref|filter i_o_orderdate,i_o_custkey i_o_custkey|i_o_orderdate 5|4 dbt3_s001.customer.c_custkey 15 (8%) Using where; Using rowid filter explain format=json update orders, customer, nation set orders.o_comment = "+++" where o_orderDATE between '1992-01-01' and '1992-06-30' and o_custkey = c_custkey and c_nationkey = n_nationkey and n_name='PERU'; EXPLAIN { "query_block": { "select_id": 1, "cost": "COST_REPLACED", "nested_loop": [ { "table": { "table_name": "nation", "access_type": "ref", "possible_keys": ["PRIMARY", "i_n_name"], "key": "i_n_name", "key_length": "101", "used_key_parts": ["n_name"], "ref": ["const"], "loops": 1, "rows": 1, "cost": "COST_REPLACED", "filtered": 100, "attached_condition": "nation.n_name = 'PERU'", "using_index": true } }, { "table": { "table_name": "customer", "access_type": "ref", "possible_keys": ["PRIMARY", "i_c_nationkey"], "key": "i_c_nationkey", "key_length": "5", "used_key_parts": ["c_nationkey"], "ref": ["dbt3_s001.nation.n_nationkey"], "loops": 1, "rows": 6, "cost": "COST_REPLACED", "filtered": 100, "using_index": true } }, { "table": { "table_name": "orders", "access_type": "ref", "possible_keys": ["i_o_orderdate", "i_o_custkey"], "key": "i_o_custkey", "key_length": "5", "used_key_parts": ["o_custkey"], "ref": ["dbt3_s001.customer.c_custkey"], "rowid_filter": { "range": { "key": "i_o_orderdate", "used_key_parts": ["o_orderDATE"] }, "rows": 119, "selectivity_pct": 7.933333333 }, "loops": 6, "rows": 15, "cost": "COST_REPLACED", "filtered": 7.933333397, "attached_condition": "orders.o_orderDATE between '1992-01-01' and '1992-06-30'" } } ] } } update orders, customer, nation set orders.o_comment = "+++" where o_orderDATE between '1992-01-01' and '1992-06-30' and o_custkey = c_custkey and c_nationkey = n_nationkey and n_name='PERU'; DROP DATABASE dbt3_s001; set default_storage_engine=@save_default_storage_engine;