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mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
sql/item.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_union.cc:
  Auto merged
This commit is contained in:
unknown
2002-12-10 11:41:47 +02:00
12 changed files with 571 additions and 50 deletions

View File

@ -1,11 +1,95 @@
select 1 in (1,2,3);
1 in (1,2,3)
1
select 10 in (1,2,3);
10 in (1,2,3)
0
select NULL in (1,2,3);
NULL in (1,2,3)
NULL
select 1 in (1,NULL,3);
1 in (1,NULL,3)
1
select 3 in (1,NULL,3);
3 in (1,NULL,3)
1
select 10 in (1,NULL,3);
10 in (1,NULL,3)
NULL
select 1.5 in (1.5,2.5,3.5);
1.5 in (1.5,2.5,3.5)
1
select 10.5 in (1.5,2.5,3.5);
10.5 in (1.5,2.5,3.5)
0
select NULL in (1.5,2.5,3.5);
NULL in (1.5,2.5,3.5)
NULL
select 1.5 in (1.5,NULL,3.5);
1.5 in (1.5,NULL,3.5)
1
select 3.5 in (1.5,NULL,3.5);
3.5 in (1.5,NULL,3.5)
1
select 10.5 in (1.5,NULL,3.5);
10.5 in (1.5,NULL,3.5)
NULL
drop table if exists t1;
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;
1 in (a,b,c)
1
1
select 3 in (a,b,c) from t1;
3 in (a,b,c)
1
1
select 10 in (a,b,c) from t1;
10 in (a,b,c)
0
NULL
select NULL in (a,b,c) from t1;
NULL in (a,b,c)
NULL
NULL
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;
1.5 in (a,b,c)
1
1
select 3.5 in (a,b,c) from t1;
3.5 in (a,b,c)
1
1
select 10.5 in (a,b,c) from t1;
10.5 in (a,b,c)
0
NULL
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;
'A' in (a,b,c)
1
1
select 'EFD' in (a,b,c) from t1;
'EFD' in (a,b,c)
1
1
select 'XSFGGHF' in (a,b,c) from t1;
'XSFGGHF' in (a,b,c)
0
NULL
drop table t1;
CREATE TABLE t1 (field char(1));
INSERT INTO t1 VALUES ('A'),(NULL);
SELECT * from t1 WHERE field IN (NULL);
field
SELECT * from t1 WHERE field NOT IN (NULL);
field
A
SELECT * from t1 where field = field;
field
A
@ -16,6 +100,7 @@ NULL
DELETE FROM t1 WHERE field NOT IN (NULL);
SELECT * FROM t1;
field
A
NULL
drop table t1;
create table t1 (id int(10) primary key);

View File

@ -598,3 +598,105 @@ INSERT INTO t1 values (1),(1);
UPDATE t SET id=(SELECT * FROM t1);
Subselect returns more than 1 record
drop table t;
create table t (a int);
insert into t values (1),(2),(3);
select 1 IN (SELECT * from t);
1 IN (SELECT * from t)
1
select 10 IN (SELECT * from t);
10 IN (SELECT * from t)
0
select NULL IN (SELECT * from t);
NULL IN (SELECT * from t)
NULL
update t set a=NULL where a=2;
select 1 IN (SELECT * from t);
1 IN (SELECT * from t)
1
select 3 IN (SELECT * from t);
3 IN (SELECT * from t)
1
select 10 IN (SELECT * from t);
10 IN (SELECT * from t)
NULL
select 1 > ALL (SELECT * from t);
1 > ALL (SELECT * from t)
0
select 10 > ALL (SELECT * from t);
10 > ALL (SELECT * from t)
NULL
select 1 > ANY (SELECT * from t);
1 > ANY (SELECT * from t)
NULL
select 10 > ANY (SELECT * from t);
10 > ANY (SELECT * from t)
1
drop table t;
create table t (a varchar(20));
insert into t values ('A'),('BC'),('DEF');
select 'A' IN (SELECT * from t);
'A' IN (SELECT * from t)
1
select 'XYZS' IN (SELECT * from t);
'XYZS' IN (SELECT * from t)
0
select NULL IN (SELECT * from t);
NULL IN (SELECT * from t)
NULL
update t set a=NULL where a='BC';
select 'A' IN (SELECT * from t);
'A' IN (SELECT * from t)
1
select 'DEF' IN (SELECT * from t);
'DEF' IN (SELECT * from t)
1
select 'XYZS' IN (SELECT * from t);
'XYZS' IN (SELECT * from t)
NULL
select 'A' > ALL (SELECT * from t);
'A' > ALL (SELECT * from t)
0
select 'XYZS' > ALL (SELECT * from t);
'XYZS' > ALL (SELECT * from t)
NULL
select 'A' > ANY (SELECT * from t);
'A' > ANY (SELECT * from t)
NULL
select 'XYZS' > ANY (SELECT * from t);
'XYZS' > ANY (SELECT * from t)
1
drop table t;
create table t (a float);
insert into t values (1.5),(2.5),(3.5);
select 1.5 IN (SELECT * from t);
1.5 IN (SELECT * from t)
1
select 10.5 IN (SELECT * from t);
10.5 IN (SELECT * from t)
0
select NULL IN (SELECT * from t);
NULL IN (SELECT * from t)
NULL
update t set a=NULL where a=2.5;
select 1.5 IN (SELECT * from t);
1.5 IN (SELECT * from t)
1
select 3.5 IN (SELECT * from t);
3.5 IN (SELECT * from t)
1
select 10.5 IN (SELECT * from t);
10.5 IN (SELECT * from t)
NULL
select 1.5 > ALL (SELECT * from t);
1.5 > ALL (SELECT * from t)
0
select 10.5 > ALL (SELECT * from t);
10.5 > ALL (SELECT * from t)
NULL
select 1.5 > ANY (SELECT * from t);
1.5 > ANY (SELECT * from t)
NULL
select 10.5 > ANY (SELECT * from t);
10.5 > ANY (SELECT * from t)
1
drop table t;

View File

@ -2,7 +2,39 @@
# 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);
drop table if exists t1;
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);

View File

@ -362,3 +362,48 @@ INSERT INTO t1 values (1),(1);
-- error 1240
UPDATE t SET id=(SELECT * FROM t1);
drop table t;
#NULL test
create table t (a int);
insert into t values (1),(2),(3);
select 1 IN (SELECT * from t);
select 10 IN (SELECT * from t);
select NULL IN (SELECT * from t);
update t set a=NULL where a=2;
select 1 IN (SELECT * from t);
select 3 IN (SELECT * from t);
select 10 IN (SELECT * from t);
select 1 > ALL (SELECT * from t);
select 10 > ALL (SELECT * from t);
select 1 > ANY (SELECT * from t);
select 10 > ANY (SELECT * from t);
drop table t;
create table t (a varchar(20));
insert into t values ('A'),('BC'),('DEF');
select 'A' IN (SELECT * from t);
select 'XYZS' IN (SELECT * from t);
select NULL IN (SELECT * from t);
update t set a=NULL where a='BC';
select 'A' IN (SELECT * from t);
select 'DEF' IN (SELECT * from t);
select 'XYZS' IN (SELECT * from t);
select 'A' > ALL (SELECT * from t);
select 'XYZS' > ALL (SELECT * from t);
select 'A' > ANY (SELECT * from t);
select 'XYZS' > ANY (SELECT * from t);
drop table t;
create table t (a float);
insert into t values (1.5),(2.5),(3.5);
select 1.5 IN (SELECT * from t);
select 10.5 IN (SELECT * from t);
select NULL IN (SELECT * from t);
update t set a=NULL where a=2.5;
select 1.5 IN (SELECT * from t);
select 3.5 IN (SELECT * from t);
select 10.5 IN (SELECT * from t);
select 1.5 > ALL (SELECT * from t);
select 10.5 > ALL (SELECT * from t);
select 1.5 > ANY (SELECT * from t);
select 10.5 > ANY (SELECT * from t);
drop table t;