mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 12:02:42 +01:00
253 lines
8.1 KiB
Text
253 lines
8.1 KiB
Text
CREATE TABLE `t1` (
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`c1` int(11) NOT NULL,
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`c2` datetime DEFAULT NULL,
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PRIMARY KEY (`c1`)
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) ENGINE=InnoDB DEFAULT CHARSET=latin1;
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CREATE TABLE `t2` (
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`c0` varchar(10) NOT NULL,
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`c1` int(11) NOT NULL,
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`c2` int(11) NOT NULL,
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PRIMARY KEY (`c0`,`c1`),
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KEY `c1` (`c1`),
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KEY `c2` (`c2`)
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) ENGINE=InnoDB DEFAULT CHARSET=latin1;
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CREATE TABLE `t3` (
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`id` int(11) unsigned NOT NULL AUTO_INCREMENT,
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`c1` datetime NOT NULL,
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`c2` bigint(20) NOT NULL,
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`c3` int(4) unsigned NOT NULL,
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PRIMARY KEY (`id`),
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KEY `c2` (`c2`),
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KEY `c3` (`c3`)
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) ENGINE=InnoDB DEFAULT CHARSET=latin1;
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CREATE TABLE `t4` (
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`c1` int(11) NOT NULL,
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`c2` bigint(20) DEFAULT NULL,
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`c3` int(11) NOT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=latin1;
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CREATE ALGORITHM=UNDEFINED VIEW `v1` AS select `t4`.`c1` AS `c1`,`t4`.`c2` AS `c2`,`t4`.`c3` AS `c3` from `t4`;
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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';
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drop view v1;
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drop table t1,t2,t3,t4;
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#
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# MDEV-14862: Server crashes in Bitmap<64u>::merge / add_key_field
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#
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CREATE TABLE t1 (a INT) ENGINE=InnoDB;
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CREATE VIEW v1 AS SELECT * FROM t1;
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CREATE TABLE t2 (b INT) ENGINE=InnoDB;
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DELETE FROM v1 WHERE a IN ( SELECT a FROM t2 );
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DELETE FROM v1 WHERE (a,a) IN ( SELECT a,a FROM t2 );
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drop view v1;
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drop table t1,t2;
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#
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# MDEV-10232 Scalar result of subquery changes after adding an outer select stmt
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#
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CREATE TABLE t1 (
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a_id INT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
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b_id INT(20) UNSIGNED NULL DEFAULT NULL,
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c_id VARCHAR(255) NULL DEFAULT NULL,
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PRIMARY KEY (a_id))COLLATE = 'utf8_general_ci' ENGINE = InnoDB;
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CREATE TABLE t2 (
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b_id INT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
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c_id VARCHAR(255) NULL DEFAULT NULL,
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PRIMARY KEY (b_id),
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INDEX idx_c_id (c_id))COLLATE = 'utf8_general_ci' ENGINE = InnoDB;
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INSERT INTO t1 (b_id, c_id) VALUES (NULL, NULL);
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INSERT INTO t2 (c_id) VALUES (NULL);
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INSERT INTO t2 (c_id) VALUES (NULL);
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SELECT * FROM t1;
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a_id b_id c_id
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1 NULL NULL
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SELECT t2.b_id FROM t1,t2 WHERE t2.c_id = t1.c_id;
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b_id
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UPDATE t1 SET b_id = (SELECT t2.b_id FROM t2 t2 WHERE t2.c_id = t1.c_id);
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SELECT * FROM t1;
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a_id b_id c_id
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1 NULL NULL
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drop table t1,t2;
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#
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# MDEV-18300: ASAN error in Field_blob::get_key_image upon UPDATE with subquery
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#
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set @save_optimizer_use_condition_selectivity= @@optimizer_use_condition_selectivity;
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set @save_use_stat_tables= @@use_stat_tables;
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set use_stat_tables=preferably;
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set optimizer_use_condition_selectivity=4;
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CREATE TABLE t1 (a INT, b CHAR(8)) ENGINE=InnoDB;
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insert into t1 values (1,'foo'),(2, 'abc');
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CREATE TABLE t2 (c CHAR(8), d BLOB) ENGINE=InnoDB;
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insert into t2 values ('abc', 'foo'),('edf', 'food');
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ANALYZE TABLE t1,t2;
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UPDATE t1 SET a = 1 WHERE b = ( SELECT c FROM t2 WHERE d = 'foo' );
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SELECT * FROM t1;
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a b
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1 foo
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1 abc
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DROP TABLE t1, t2;
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create table t1 (a int not null, b int, c int) engine=InnoDB;
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create table t2 (d int, e int) engine=InnoDB;
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update t1, t2 set a=NULL, b=2, c=NULL where b=d and e=200;
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drop table t1,t2;
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set @@optimizer_use_condition_selectivity= @save_optimizer_use_condition_selectivity;
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set @@use_stat_tables= @save_use_stat_tables;
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CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY) engine=innodb;
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CREATE TABLE t2 (a INT NOT NULL PRIMARY KEY) engine=innodb;
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INSERT INTO t1 VALUES (1);
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INSERT INTO t2 VALUES (2);
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BEGIN;
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SELECT * FROM t1 UNION
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SELECT * FROM t2 FOR UPDATE;
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a
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1
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2
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connect con2,localhost,root,,;
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BEGIN;
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SELECT * FROM t2 FOR UPDATE;;
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connection default;
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select * from t2;
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a
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2
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update t2 set a=a+100;
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commit;
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connection con2;
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a
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102
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commit;
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connection default;
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drop table t1,t2;
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CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY) engine=innodb;
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CREATE TABLE t2 (a INT NOT NULL PRIMARY KEY) engine=innodb;
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INSERT INTO t1 VALUES (1);
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INSERT INTO t2 VALUES (2);
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BEGIN;
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SELECT * FROM (
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SELECT * FROM t1 UNION
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SELECT * FROM t2 FOR UPDATE
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) t;
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a
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1
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2
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connection con2;
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BEGIN;
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SELECT * FROM t2 FOR UPDATE;;
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connection default;
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select * from t2;
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a
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2
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update t2 set a=a+100;
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commit;
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connection con2;
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a
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102
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commit;
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connection default;
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disconnect con2;
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drop table t1,t2;
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# End of 10.4 tests
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#
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# MDEV-33533: multi-delete using rowid filter
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#
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set @save_default_storage_engine=@@default_storage_engine;
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set default_storage_engine=InnoDB;
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CREATE DATABASE dbt3_s001;
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use dbt3_s001;
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create index i_n_name on nation(n_name);
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analyze table
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nation, lineitem, customer, orders, part, supplier, partsupp, region
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persistent for all;
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Table Op Msg_type Msg_text
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dbt3_s001.nation analyze status Engine-independent statistics collected
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dbt3_s001.nation analyze status OK
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dbt3_s001.lineitem analyze status Engine-independent statistics collected
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dbt3_s001.lineitem analyze status OK
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dbt3_s001.customer analyze status Engine-independent statistics collected
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dbt3_s001.customer analyze status OK
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dbt3_s001.orders analyze status Engine-independent statistics collected
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dbt3_s001.orders analyze status OK
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dbt3_s001.part analyze status Engine-independent statistics collected
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dbt3_s001.part analyze status OK
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dbt3_s001.supplier analyze status Engine-independent statistics collected
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dbt3_s001.supplier analyze status OK
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dbt3_s001.partsupp analyze status Engine-independent statistics collected
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dbt3_s001.partsupp analyze status OK
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dbt3_s001.region analyze status Engine-independent statistics collected
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dbt3_s001.region analyze status OK
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explain
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update orders, customer, nation set orders.o_comment = "+++" where o_orderDATE between '1992-01-01' and '1992-06-30' and
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o_custkey = c_custkey and c_nationkey = n_nationkey and n_name='PERU';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE nation ref PRIMARY,i_n_name i_n_name 101 const 1 Using where; Using index
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1 SIMPLE customer ref PRIMARY,i_c_nationkey i_c_nationkey 5 dbt3_s001.nation.n_nationkey 6 Using index
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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
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explain format=json
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update orders, customer, nation set orders.o_comment = "+++" where o_orderDATE between '1992-01-01' and '1992-06-30' and
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o_custkey = c_custkey and c_nationkey = n_nationkey and n_name='PERU';
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EXPLAIN
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{
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"query_block": {
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"select_id": 1,
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"cost": "COST_REPLACED",
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"nested_loop": [
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{
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"table": {
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"table_name": "nation",
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"access_type": "ref",
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"possible_keys": ["PRIMARY", "i_n_name"],
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"key": "i_n_name",
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"key_length": "101",
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"used_key_parts": ["n_name"],
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"ref": ["const"],
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"loops": 1,
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"rows": 1,
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"cost": "COST_REPLACED",
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"filtered": 100,
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"attached_condition": "nation.n_name = 'PERU'",
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"using_index": true
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}
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},
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{
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"table": {
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"table_name": "customer",
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"access_type": "ref",
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"possible_keys": ["PRIMARY", "i_c_nationkey"],
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"key": "i_c_nationkey",
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"key_length": "5",
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"used_key_parts": ["c_nationkey"],
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"ref": ["dbt3_s001.nation.n_nationkey"],
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"loops": 1,
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"rows": 6,
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"cost": "COST_REPLACED",
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"filtered": 100,
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"using_index": true
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}
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},
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{
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"table": {
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"table_name": "orders",
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"access_type": "ref",
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"possible_keys": ["i_o_orderdate", "i_o_custkey"],
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"key": "i_o_custkey",
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"key_length": "5",
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"used_key_parts": ["o_custkey"],
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"ref": ["dbt3_s001.customer.c_custkey"],
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"rowid_filter": {
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"range": {
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"key": "i_o_orderdate",
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"used_key_parts": ["o_orderDATE"]
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},
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"rows": 119,
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"selectivity_pct": 7.933333333
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},
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"loops": 6,
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"rows": 15,
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"cost": "COST_REPLACED",
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"filtered": 7.933333397,
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"attached_condition": "orders.o_orderDATE between '1992-01-01' and '1992-06-30'"
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}
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}
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]
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}
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}
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update orders, customer, nation set orders.o_comment = "+++" where o_orderDATE between '1992-01-01' and '1992-06-30' and
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o_custkey = c_custkey and c_nationkey = n_nationkey and n_name='PERU';
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DROP DATABASE dbt3_s001;
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set default_storage_engine=@save_default_storage_engine;
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