func_in.test
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:3k
- # Initialise
- --disable_warnings
- drop table if exists t1;
- --enable_warnings
- #
- # test of IN (NULL)
- #
- select 1 in (1,2,3);
- select 10 in (1,2,3);
- select NULL in (1,2,3);
- select 1 in (1,NULL,3);
- select 3 in (1,NULL,3);
- select 10 in (1,NULL,3);
- select 1.5 in (1.5,2.5,3.5);
- select 10.5 in (1.5,2.5,3.5);
- select NULL in (1.5,2.5,3.5);
- select 1.5 in (1.5,NULL,3.5);
- select 3.5 in (1.5,NULL,3.5);
- select 10.5 in (1.5,NULL,3.5);
- CREATE TABLE t1 (a int, b int, c int);
- insert into t1 values (1,2,3), (1,NULL,3);
- select 1 in (a,b,c) from t1;
- select 3 in (a,b,c) from t1;
- select 10 in (a,b,c) from t1;
- select NULL in (a,b,c) from t1;
- drop table t1;
- CREATE TABLE t1 (a float, b float, c float);
- insert into t1 values (1.5,2.5,3.5), (1.5,NULL,3.5);
- select 1.5 in (a,b,c) from t1;
- select 3.5 in (a,b,c) from t1;
- select 10.5 in (a,b,c) from t1;
- drop table t1;
- CREATE TABLE t1 (a varchar(10), b varchar(10), c varchar(10));
- insert into t1 values ('A','BC','EFD'), ('A',NULL,'EFD');
- select 'A' in (a,b,c) from t1;
- select 'EFD' in (a,b,c) from t1;
- select 'XSFGGHF' in (a,b,c) from t1;
- drop table t1;
- CREATE TABLE t1 (field char(1));
- INSERT INTO t1 VALUES ('A'),(NULL);
- SELECT * from t1 WHERE field IN (NULL);
- SELECT * from t1 WHERE field NOT IN (NULL);
- SELECT * from t1 where field = field;
- SELECT * from t1 where field <=> field;
- DELETE FROM t1 WHERE field NOT IN (NULL);
- SELECT * FROM t1;
- drop table t1;
- create table t1 (id int(10) primary key);
- insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9);
- select * from t1 where id in (2,5,9);
- drop table t1;
- create table t1 (
- a char(1) character set latin1 collate latin1_general_ci,
- b char(1) character set latin1 collate latin1_swedish_ci,
- c char(1) character set latin1 collate latin1_danish_ci
- );
- insert into t1 values ('A','B','C');
- insert into t1 values ('a','c','c');
- --error 1267
- select * from t1 where a in (b);
- --error 1270
- select * from t1 where a in (b,c);
- --error 1271
- select * from t1 where 'a' in (a,b,c);
- select * from t1 where 'a' in (a);
- select * from t1 where a in ('a');
- select * from t1 where 'a' collate latin1_general_ci in (a,b,c);
- select * from t1 where 'a' collate latin1_bin in (a,b,c);
- select * from t1 where 'a' in (a,b,c collate latin1_bin);
- explain extended select * from t1 where 'a' in (a,b,c collate latin1_bin);
- drop table t1;
- set names utf8;
- create table t1 (a char(10) character set utf8 not null);
- insert into t1 values ('bbbb'),(_koi8r'妹妹'),(_latin1'哪哪');
- select a from t1 where a in ('bbbb',_koi8r'妹妹',_latin1'哪哪') order by a;
- drop table t1;
- # Bug#7834 Illegal mix of collations in IN operator
- create table t1 (a char(10) character set latin1 not null);
- insert into t1 values ('a'),('b'),('c');
- select a from t1 where a IN ('a','b','c') order by a;
- drop table t1;
- set names latin1;
- select '1.0' in (1,2);
- select 1 in ('1.0',2);
- select 1 in (1,'2.0');
- select 1 in ('1.0',2.0);
- select 1 in (1.0,'2.0');
- select 1 in ('1.1',2);
- select 1 in ('1.1',2.0);
- # Test case for bug #6365
- create table t1 (a char(20) character set binary);
- insert into t1 values ('aa'), ('bb');
- select * from t1 where a in (NULL, 'aa');
- drop table t1;
- # BUG#13419
- create table t1 (id int, key(id));
- insert into t1 values (1),(2),(3);
- select count(*) from t1 where id not in (1);
- select count(*) from t1 where id not in (1,2);
- drop table t1;
- # End of 4.1 tests