404 lines
10 KiB
Plaintext
404 lines
10 KiB
Plaintext
#
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# Check for problems with delete
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#
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--disable_warnings
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drop table if exists t1,t2,t3,t11,t12;
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--enable_warnings
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CREATE TABLE t1 (a tinyint(3), b tinyint(5));
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INSERT INTO t1 VALUES (1,1);
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INSERT LOW_PRIORITY INTO t1 VALUES (1,2);
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INSERT INTO t1 VALUES (1,3);
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DELETE from t1 where a=1 limit 1;
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DELETE LOW_PRIORITY from t1 where a=1;
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INSERT INTO t1 VALUES (1,1);
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DELETE from t1;
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LOCK TABLE t1 write;
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INSERT INTO t1 VALUES (1,2);
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DELETE from t1;
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UNLOCK TABLES;
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INSERT INTO t1 VALUES (1,2);
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SET AUTOCOMMIT=0;
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DELETE from t1;
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SET AUTOCOMMIT=1;
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drop table t1;
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#
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# Test of delete when the delete will cause a node to disappear and reappear
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# (This assumes a block size of 1024)
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#
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create table t1 (
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a bigint not null,
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b bigint not null default 0,
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c bigint not null default 0,
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d bigint not null default 0,
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e bigint not null default 0,
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f bigint not null default 0,
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g bigint not null default 0,
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h bigint not null default 0,
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i bigint not null default 0,
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j bigint not null default 0,
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primary key (a,b,c,d,e,f,g,h,i,j));
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insert into t1 (a) values (2),(4),(6),(8),(10),(12),(14),(16),(18),(20),(22),(24),(26),(23);
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delete from t1 where a=26;
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drop table t1;
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create table t1 (
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a bigint not null,
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b bigint not null default 0,
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c bigint not null default 0,
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d bigint not null default 0,
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e bigint not null default 0,
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f bigint not null default 0,
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g bigint not null default 0,
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h bigint not null default 0,
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i bigint not null default 0,
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j bigint not null default 0,
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primary key (a,b,c,d,e,f,g,h,i,j));
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insert into t1 (a) values (2),(4),(6),(8),(10),(12),(14),(16),(18),(20),(22),(24),(26),(23),(27);
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delete from t1 where a=27;
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drop table t1;
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CREATE TABLE `t1` (
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`i` int(10) NOT NULL default '0',
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`i2` int(10) NOT NULL default '0',
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PRIMARY KEY (`i`)
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);
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-- error 1054
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DELETE FROM t1 USING t1 WHERE post='1';
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drop table t1;
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#
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# CHAR(0) bug - not actually DELETE bug, but anyway...
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#
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CREATE TABLE t1 (
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bool char(0) default NULL,
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not_null varchar(20) binary NOT NULL default '',
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misc integer not null,
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PRIMARY KEY (not_null)
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) ENGINE=MyISAM;
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INSERT INTO t1 VALUES (NULL,'a',4), (NULL,'b',5), (NULL,'c',6), (NULL,'d',7);
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select * from t1 where misc > 5 and bool is null;
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delete from t1 where misc > 5 and bool is null;
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select * from t1 where misc > 5 and bool is null;
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select count(*) from t1;
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delete from t1 where 1 > 2;
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select count(*) from t1;
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delete from t1 where 3 > 2;
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select count(*) from t1;
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drop table t1;
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#
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# Bug #5733: Table handler error with self-join multi-table DELETE
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#
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create table t1 (a int not null auto_increment primary key, b char(32));
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insert into t1 (b) values ('apple'), ('apple');
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select * from t1;
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delete t1 from t1, t1 as t2 where t1.b = t2.b and t1.a > t2.a;
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select * from t1;
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drop table t1;
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#
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# IGNORE option
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#
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create table t11 (a int NOT NULL, b int, primary key (a));
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create table t12 (a int NOT NULL, b int, primary key (a));
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create table t2 (a int NOT NULL, b int, primary key (a));
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insert into t11 values (0, 10),(1, 11),(2, 12);
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insert into t12 values (33, 10),(0, 11),(2, 12);
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insert into t2 values (1, 21),(2, 12),(3, 23);
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select * from t11;
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select * from t12;
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select * from t2;
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-- error 1242
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delete t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b <> (select b from t2 where t11.a < t2.a);
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select * from t11;
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select * from t12;
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delete ignore t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b <> (select b from t2 where t11.a < t2.a);
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select * from t11;
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select * from t12;
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insert into t11 values (2, 12);
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-- error 1242
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delete from t11 where t11.b <> (select b from t2 where t11.a < t2.a);
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select * from t11;
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delete ignore from t11 where t11.b <> (select b from t2 where t11.a < t2.a);
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select * from t11;
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drop table t11, t12, t2;
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#
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# Bug #4198: deletion and KEYREAD
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#
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create table t1 (a int, b int, unique key (a), key (b));
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insert into t1 values (3, 3), (7, 7);
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delete t1 from t1 where a = 3;
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check table t1;
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select * from t1;
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drop table t1;
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#
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# Bug #8392: delete with ORDER BY containing a direct reference to the table
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#
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CREATE TABLE t1 ( a int PRIMARY KEY );
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DELETE FROM t1 WHERE t1.a > 0 ORDER BY t1.a;
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INSERT INTO t1 VALUES (0),(1),(2);
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DELETE FROM t1 WHERE t1.a > 0 ORDER BY t1.a LIMIT 1;
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SELECT * FROM t1;
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DROP TABLE t1;
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#
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# Bug #21392: multi-table delete with alias table name fails with
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# 1003: Incorrect table name
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#
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create table t1 (a int);
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delete `4.t1` from t1 as `4.t1` where `4.t1`.a = 5;
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delete FROM `4.t1` USING t1 as `4.t1` where `4.t1`.a = 5;
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drop table t1;
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#
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# Bug#17711: DELETE doesn't use index when ORDER BY, LIMIT and
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# non-restricting WHERE is present.
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#
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create table t1(f1 int primary key);
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insert into t1 values (4),(3),(1),(2);
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delete from t1 where (@a:= f1) order by f1 limit 1;
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select @a;
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drop table t1;
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# BUG#30385 "Server crash when deleting with order by and limit"
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CREATE TABLE t1 (
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`date` date ,
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`time` time ,
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`seq` int(10) unsigned NOT NULL auto_increment,
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PRIMARY KEY (`seq`),
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KEY `seq` (`seq`),
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KEY `time` (`time`),
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KEY `date` (`date`)
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);
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DELETE FROM t1 ORDER BY date ASC, time ASC LIMIT 1;
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drop table t1;
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--echo End of 4.1 tests
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#
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# Test of multi-delete where we are not scanning the first table
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#
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CREATE TABLE t1 (a int not null,b int not null);
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CREATE TABLE t2 (a int not null, b int not null, primary key (a,b));
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CREATE TABLE t3 (a int not null, b int not null, primary key (a,b));
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insert into t1 values (1,1),(2,1),(1,3);
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insert into t2 values (1,1),(2,2),(3,3);
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insert into t3 values (1,1),(2,1),(1,3);
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select * from t1,t2,t3 where t1.a=t2.a AND t2.b=t3.a and t1.b=t3.b;
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explain select * from t1,t2,t3 where t1.a=t2.a AND t2.b=t3.a and t1.b=t3.b;
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delete t2.*,t3.* from t1,t2,t3 where t1.a=t2.a AND t2.b=t3.a and t1.b=t3.b;
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# This should be empty
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select * from t3;
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drop table t1,t2,t3;
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#
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# Bug #8143: deleting '0000-00-00' values using IS NULL
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#
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create table t1(a date not null);
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insert into t1 values (0);
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select * from t1 where a is null;
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delete from t1 where a is null;
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select count(*) from t1;
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drop table t1;
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#
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# Bug #26186: delete order by, sometimes accept unknown column
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#
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CREATE TABLE t1 (a INT); INSERT INTO t1 VALUES (1);
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--error ER_BAD_FIELD_ERROR
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DELETE FROM t1 ORDER BY x;
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# even columns from a table not used in query (and not even existing)
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--error ER_BAD_FIELD_ERROR
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DELETE FROM t1 ORDER BY t2.x;
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# subquery (as long as the subquery from is valid or DUAL)
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--error ER_BAD_FIELD_ERROR
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DELETE FROM t1 ORDER BY (SELECT x);
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DROP TABLE t1;
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#
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# Bug #30234: Unexpected behavior using DELETE with AS and USING
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# '
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CREATE TABLE t1 (
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a INT
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);
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CREATE TABLE t2 (
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a INT
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);
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CREATE DATABASE db1;
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CREATE TABLE db1.t1 (
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a INT
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);
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INSERT INTO db1.t1 (a) SELECT * FROM t1;
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CREATE DATABASE db2;
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CREATE TABLE db2.t1 (
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a INT
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);
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INSERT INTO db2.t1 (a) SELECT * FROM t2;
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--error ER_PARSE_ERROR
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DELETE FROM t1 alias USING t1, t2 alias WHERE t1.a = alias.a;
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DELETE FROM alias USING t1, t2 alias WHERE t1.a = alias.a;
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DELETE FROM t1, alias USING t1, t2 alias WHERE t1.a = alias.a;
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--error ER_UNKNOWN_TABLE
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DELETE FROM t1, t2 USING t1, t2 alias WHERE t1.a = alias.a;
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--error ER_PARSE_ERROR
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DELETE FROM db1.t1 alias USING db1.t1, db2.t1 alias WHERE db1.t1.a = alias.a;
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--error ER_UNKNOWN_TABLE
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DELETE FROM alias USING db1.t1, db2.t1 alias WHERE db1.t1.a = alias.a;
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DELETE FROM db2.alias USING db1.t1, db2.t1 alias WHERE db1.t1.a = alias.a;
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DELETE FROM t1 USING t1 WHERE a = 1;
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SELECT * FROM t1;
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--error ER_PARSE_ERROR
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DELETE FROM t1 alias USING t1 alias WHERE a = 2;
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SELECT * FROM t1;
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DROP TABLE t1, t2;
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DROP DATABASE db1;
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DROP DATABASE db2;
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#
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# Bug 31742: delete from ... order by function call that causes an error,
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# asserts server
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#
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CREATE FUNCTION f1() RETURNS INT RETURN 1;
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CREATE TABLE t1 (a INT);
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INSERT INTO t1 VALUES (0);
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--error 1318
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DELETE FROM t1 ORDER BY (f1(10)) LIMIT 1;
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DROP TABLE t1;
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DROP FUNCTION f1;
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--echo #
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--echo # Bug #49552 : sql_buffer_result cause crash + not found records
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--echo # in multitable delete/subquery
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--echo #
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CREATE TABLE t1(a INT);
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INSERT INTO t1 VALUES (1),(2),(3);
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SET SESSION SQL_BUFFER_RESULT=1;
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DELETE t1 FROM (SELECT SUM(a) a FROM t1) x,t1;
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SET SESSION SQL_BUFFER_RESULT=DEFAULT;
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SELECT * FROM t1;
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DROP TABLE t1;
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--echo End of 5.0 tests
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--echo #
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--echo # Bug#46958: Assertion in Diagnostics_area::set_ok_status, trigger,
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--echo # merge table
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--echo #
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CREATE TABLE t1 ( a INT );
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CREATE TABLE t2 ( a INT );
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CREATE TABLE t3 ( a INT );
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INSERT INTO t1 VALUES (1), (2);
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INSERT INTO t2 VALUES (1), (2);
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INSERT INTO t3 VALUES (1), (2);
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CREATE TRIGGER tr1 BEFORE DELETE ON t2
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FOR EACH ROW INSERT INTO no_such_table VALUES (1);
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--error ER_NO_SUCH_TABLE
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DELETE t1, t2, t3 FROM t1, t2, t3;
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SELECT * FROM t1;
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SELECT * FROM t2;
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SELECT * FROM t3;
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DROP TABLE t1, t2, t3;
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CREATE TABLE t1 ( a INT );
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CREATE TABLE t2 ( a INT );
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CREATE TABLE t3 ( a INT );
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INSERT INTO t1 VALUES (1), (2);
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INSERT INTO t2 VALUES (1), (2);
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INSERT INTO t3 VALUES (1), (2);
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CREATE TRIGGER tr1 AFTER DELETE ON t2
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FOR EACH ROW INSERT INTO no_such_table VALUES (1);
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--error ER_NO_SUCH_TABLE
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DELETE t1, t2, t3 FROM t1, t2, t3;
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SELECT * FROM t1;
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SELECT * FROM t2;
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SELECT * FROM t3;
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DROP TABLE t1, t2, t3;
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--echo #
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--echo # Bug #46425 crash in Diagnostics_area::set_ok_status,
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--echo # empty statement, DELETE IGNORE
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--echo #
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CREATE table t1 (i INTEGER);
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INSERT INTO t1 VALUES (1);
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--delimiter |
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CREATE TRIGGER tr1 AFTER DELETE ON t1 FOR EACH ROW
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BEGIN
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INSERT INTO t1 SELECT * FROM t1 AS A;
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END |
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--delimiter ;
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--error ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG
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DELETE IGNORE FROM t1;
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DROP TABLE t1;
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--echo #
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--echo # Bug #53450: Crash/assertion
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--echo # "virtual int ha_myisam::index_first(uchar*)") at assert.c:81
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--echo #
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CREATE TABLE t1 (a INT, b INT, c INT,
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INDEX(a), INDEX(b), INDEX(c));
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INSERT INTO t1 VALUES (1,2,3), (4,5,6), (7,8,9);
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DELETE FROM t1 WHERE a = 10 OR b = 20 ORDER BY c LIMIT 1;
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DROP TABLE t1;
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--echo #
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--echo # Bug #53034: Multiple-table DELETE statements not accepting
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--echo # "Access compatibility" syntax
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--echo #
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CREATE TABLE t1 (id INT);
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CREATE TABLE t2 LIKE t1;
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CREATE TABLE t3 LIKE t1;
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DELETE FROM t1.*, test.t2.*, a.* USING t1, t2, t3 AS a;
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DROP TABLE t1, t2, t3;
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--echo End of 5.1 tests
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