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 ORa.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;
use test;
#
# MDEV-37281 incorrect isolation level in update with unique using hash or without overlap
#
create table t1 (id int, e varchar(100), a int, unique (e) using hash) engine=innodb;
insert t1 values(10, '2000-01-01', 0);
insert t1 values(20, '2000-01-02', 1);
insert t1 values(30, '2000-01-03', 2); set session innodb_snapshot_isolation=0; set transaction isolation level read committed;
start transaction;
update t1 set a=10 where a=0;
connect con1,localhost,root; set session innodb_snapshot_isolation=0; set transaction isolation level read committed;
update t1 set a=20 where a=1;
connection default;
drop table t1;
disconnect con1;
# End of 11.4.tests
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