2005-05-13 11:08:08 +02:00
drop table if exists t1,t2,t9,`t1a``b`,v1,v2,v3,v4,v5,v6;
2004-07-20 17:51:02 +02:00
drop view if exists t1,t2,`t1a``b`,v1,v2,v3,v4,v5,v6;
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drop database if exists mysqltest;
use test;
create view v1 (c,d) as select a,b from t1;
ERROR 42S02: Table 'test.t1' doesn't exist
create temporary table t1 (a int, b int);
create view v1 (c) as select b+1 from t1;
ERROR HY000: View's SELECT contains a temporary table 't1'
drop table t1;
2004-11-29 22:47:50 +01:00
create table t1 (a int, b int);
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insert into t1 values (1,2), (1,3), (2,4), (2,5), (3,10);
create view v1 (c,d) as select a,b+@@global.max_user_connections from t1;
ERROR HY000: View's SELECT contains a variable or parameter
create view v1 (c) as select b+1 from t1;
select c from v1;
c
3
4
5
6
11
create temporary table t1 (a int, b int);
select * from t1;
a b
select c from v1;
c
3
4
5
6
11
show create table v1;
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View Create View
2004-10-07 14:43:04 +02:00
v1 CREATE ALGORITHM=UNDEFINED VIEW `test`.`v1` AS select (`test`.`t1`.`b` + 1) AS `c` from `test`.`t1`
2004-07-16 00:15:55 +02:00
show create view v1;
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View Create View
2004-10-07 14:43:04 +02:00
v1 CREATE ALGORITHM=UNDEFINED VIEW `test`.`v1` AS select (`test`.`t1`.`b` + 1) AS `c` from `test`.`t1`
2004-07-16 00:15:55 +02:00
show create view t1;
ERROR HY000: 'test.t1' is not VIEW
drop table t1;
select a from v1;
ERROR 42S22: Unknown column 'a' in 'field list'
select v1.a from v1;
ERROR 42S22: Unknown column 'v1.a' in 'field list'
select b from v1;
ERROR 42S22: Unknown column 'b' in 'field list'
select v1.b from v1;
ERROR 42S22: Unknown column 'v1.b' in 'field list'
explain extended select c from v1;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 5
Warnings:
2005-05-11 01:31:13 +02:00
Note 1003 select (`test`.`t1`.`b` + 1) AS `c` from `test`.`t1`
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create algorithm=temptable view v2 (c) as select b+1 from t1;
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show create view v2;
View Create View
2004-09-10 22:04:28 +02:00
v2 CREATE ALGORITHM=TEMPTABLE VIEW `test`.`v2` AS select (`test`.`t1`.`b` + 1) AS `c` from `test`.`t1`
2004-07-16 00:15:55 +02:00
select c from v2;
c
3
4
5
6
11
explain extended select c from v2;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <derived2> ALL NULL NULL NULL NULL 5
2004-07-20 07:48:28 +02:00
2 DERIVED t1 ALL NULL NULL NULL NULL 5
2004-07-16 00:15:55 +02:00
Warnings:
2004-07-20 07:48:28 +02:00
Note 1003 select `v2`.`c` AS `c` from `test`.`v2`
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create view v3 (c) as select a+1 from v1;
ERROR 42S22: Unknown column 'a' in 'field list'
create view v3 (c) as select b+1 from v1;
ERROR 42S22: Unknown column 'b' in 'field list'
create view v3 (c) as select c+1 from v1;
select c from v3;
c
4
5
6
7
12
explain extended select c from v3;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 5
Warnings:
2005-05-11 01:31:13 +02:00
Note 1003 select ((`test`.`t1`.`b` + 1) + 1) AS `c` from `test`.`t1`
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create algorithm=temptable view v4 (c) as select c+1 from v2;
select c from v4;
c
4
5
6
7
12
explain extended select c from v4;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <derived2> ALL NULL NULL NULL NULL 5
2004-07-20 07:48:28 +02:00
2 DERIVED <derived3> ALL NULL NULL NULL NULL 5
3 DERIVED t1 ALL NULL NULL NULL NULL 5
2004-07-16 00:15:55 +02:00
Warnings:
2004-07-20 07:48:28 +02:00
Note 1003 select `v4`.`c` AS `c` from `test`.`v4`
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create view v5 (c) as select c+1 from v2;
select c from v5;
c
4
5
6
7
12
explain extended select c from v5;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <derived3> ALL NULL NULL NULL NULL 5
2004-07-20 07:48:28 +02:00
3 DERIVED t1 ALL NULL NULL NULL NULL 5
2004-07-16 00:15:55 +02:00
Warnings:
2005-05-11 01:31:13 +02:00
Note 1003 select (`v2`.`c` + 1) AS `c` from `test`.`v2`
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create algorithm=temptable view v6 (c) as select c+1 from v1;
select c from v6;
c
4
5
6
7
12
explain extended select c from v6;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <derived2> ALL NULL NULL NULL NULL 5
2004-07-20 07:48:28 +02:00
2 DERIVED t1 ALL NULL NULL NULL NULL 5
2004-07-16 00:15:55 +02:00
Warnings:
2004-07-20 07:48:28 +02:00
Note 1003 select `v6`.`c` AS `c` from `test`.`v6`
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show tables;
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Tables_in_test
t1
v1
v2
v3
v4
v5
v6
show full tables;
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Tables_in_test Table_type
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t1 BASE TABLE
v1 VIEW
v2 VIEW
v3 VIEW
v4 VIEW
v5 VIEW
v6 VIEW
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show table status;
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
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t1 MyISAM 10 Fixed 5 9 45 # 1024 0 NULL # # NULL latin1_swedish_ci NULL
v1 NULL NULL NULL NULL NULL NULL # NULL NULL NULL # # NULL NULL NULL NULL view
v2 NULL NULL NULL NULL NULL NULL # NULL NULL NULL # # NULL NULL NULL NULL view
v3 NULL NULL NULL NULL NULL NULL # NULL NULL NULL # # NULL NULL NULL NULL view
v4 NULL NULL NULL NULL NULL NULL # NULL NULL NULL # # NULL NULL NULL NULL view
v5 NULL NULL NULL NULL NULL NULL # NULL NULL NULL # # NULL NULL NULL NULL view
v6 NULL NULL NULL NULL NULL NULL # NULL NULL NULL # # NULL NULL NULL NULL view
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drop view v1,v2,v3,v4,v5,v6;
create view v1 (c,d,e,f) as select a,b,
a in (select a+2 from t1), a = all (select a from t1) from t1;
create view v2 as select c, d from v1;
select * from v1;
c d e f
1 2 0 0
1 3 0 0
2 4 0 0
2 5 0 0
3 10 1 0
select * from v2;
c d
1 2
1 3
2 4
2 5
3 10
create view v1 (c,d,e,f) as select a,b, a in (select a+2 from t1), a = all (select a from t1) from t1;
ERROR 42S01: Table 'v1' already exists
create or replace view v1 (c,d,e,f) as select a,b, a in (select a+2 from t1), a = all (select a from t1) from t1;
drop view v2;
alter view v2 as select c, d from v1;
ERROR 42S02: Table 'test.v2' doesn't exist
create or replace view v2 as select c, d from v1;
alter view v1 (c,d) as select a,max(b) from t1 group by a;
select * from v1;
c d
1 3
2 5
3 10
select * from v2;
c d
1 3
2 5
3 10
drop view v100;
ERROR 42S02: Unknown table 'test.v100'
drop view t1;
ERROR HY000: 'test.t1' is not VIEW
drop table v1;
ERROR 42S02: Unknown table 'v1'
drop view v1,v2;
drop table t1;
create table t1 (a int);
insert into t1 values (1), (2), (3);
create view v1 (a) as select a+1 from t1;
create view v2 (a) as select a-1 from t1;
drop view v1, v2;
drop table t1;
create table t1 (a int);
insert into t1 values (1), (2), (3), (1), (2), (3);
create view v1 as select distinct a from t1;
select * from v1;
a
1
2
3
explain select * from v1;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <derived2> ALL NULL NULL NULL NULL 3
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2 DERIVED t1 ALL NULL NULL NULL NULL 6 Using temporary
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select * from t1;
a
1
2
3
1
2
3
drop view v1;
drop table t1;
create table t1 (a int);
create view v1 as select distinct a from t1 WITH CHECK OPTION;
2004-09-29 15:35:01 +02:00
ERROR HY000: CHECK OPTION on non-updatable view 'test.v1'
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create view v1 as select a from t1 WITH CHECK OPTION;
create view v2 as select a from t1 WITH CASCADED CHECK OPTION;
create view v3 as select a from t1 WITH LOCAL CHECK OPTION;
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drop view v3 RESTRICT;
drop view v2 CASCADE;
drop view v1;
drop table t1;
create table t1 (a int, b int);
insert into t1 values (1,2), (1,3), (2,4), (2,5), (3,10);
create view v1 (c) as select b+1 from t1;
select test.c from v1 test;
c
3
4
5
6
11
create algorithm=temptable view v2 (c) as select b+1 from t1;
select test.c from v2 test;
c
3
4
5
6
11
select test1.* from v1 test1, v2 test2 where test1.c=test2.c;
c
3
4
5
6
11
select test2.* from v1 test1, v2 test2 where test1.c=test2.c;
c
3
4
5
6
11
drop table t1;
drop view v1,v2;
create table t1 (a int);
insert into t1 values (1), (2), (3), (4);
create view v1 as select a+1 from t1 order by 1 desc limit 2;
select * from v1;
a+1
5
4
explain select * from v1;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2
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2 DERIVED t1 ALL NULL NULL NULL NULL 4 Using filesort
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drop view v1;
drop table t1;
create table t1 (a int);
insert into t1 values (1), (2), (3), (4);
create view v1 as select a+1 from t1;
create table t2 select * from v1;
show columns from t2;
Field Type Null Key Default Extra
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a+1 bigint(12) YES NULL
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select * from t2;
a+1
2
3
4
5
drop view v1;
drop table t1,t2;
create table t1 (a int, b int, primary key(a));
insert into t1 values (10,2), (20,3), (30,4), (40,5), (50,10);
create view v1 (a,c) as select a, b+1 from t1;
create algorithm=temptable view v2 (a,c) as select a, b+1 from t1;
update v1 set c=a+c;
ERROR HY000: Column 'c' is not updatable
update v2 set a=a+c;
ERROR HY000: The target table v2 of the UPDATE is not updatable
update v1 set a=a+c;
select * from v1;
a c
13 3
24 4
35 5
46 6
61 11
select * from t1;
a b
13 2
24 3
35 4
46 5
61 10
drop table t1;
drop view v1,v2;
create table t1 (a int, b int, primary key(a));
insert into t1 values (10,2), (20,3), (30,4), (40,5), (50,10);
create table t2 (x int);
insert into t2 values (10), (20);
create view v1 (a,c) as select a, b+1 from t1;
create algorithm=temptable view v2 (a,c) as select a, b+1 from t1;
update t2,v1 set v1.c=v1.a+v1.c where t2.x=v1.a;
ERROR HY000: Column 'c' is not updatable
update t2,v2 set v2.a=v2.v2.a+c where t2.x=v2.a;
ERROR HY000: The target table v2 of the UPDATE is not updatable
update t2,v1 set v1.a=v1.a+v1.c where t2.x=v1.a;
select * from v1;
a c
13 3
24 4
30 5
40 6
50 11
select * from t1;
a b
13 2
24 3
30 4
40 5
50 10
drop table t1,t2;
drop view v1,v2;
create table t1 (a int, b int, primary key(b));
insert into t1 values (1,20), (2,30), (3,40), (4,50), (5,100);
create view v1 (c) as select b from t1 where a<3;
select * from v1;
c
20
30
explain extended select * from v1;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 5 Using where
Warnings:
2005-05-11 01:31:13 +02:00
Note 1003 select `test`.`t1`.`b` AS `c` from `test`.`t1` where (`test`.`t1`.`a` < 3)
2004-07-16 00:15:55 +02:00
update v1 set c=c+1;
select * from t1;
a b
1 21
2 31
3 40
4 50
5 100
create view v2 (c) as select b from t1 where a>=3;
select * from v1, v2;
c c
21 40
31 40
21 50
31 50
21 100
31 100
drop view v1, v2;
drop table t1;
create table t1 (a int, b int, primary key(a));
insert into t1 values (1,2), (2,3), (3,4), (4,5), (5,10);
create view v1 (a,c) as select a, b+1 from t1;
create algorithm=temptable view v2 (a,c) as select a, b+1 from t1;
delete from v2 where c < 4;
ERROR HY000: The target table v2 of the DELETE is not updatable
delete from v1 where c < 4;
select * from v1;
a c
2 4
3 5
4 6
5 11
select * from t1;
a b
2 3
3 4
4 5
5 10
drop table t1;
drop view v1,v2;
create table t1 (a int, b int, primary key(a));
insert into t1 values (1,2), (2,3), (3,4), (4,5), (5,10);
create table t2 (x int);
insert into t2 values (1), (2), (3), (4);
create view v1 (a,c) as select a, b+1 from t1;
create algorithm=temptable view v2 (a,c) as select a, b+1 from t1;
delete v2 from t2,v2 where t2.x=v2.a;
ERROR HY000: The target table v2 of the DELETE is not updatable
delete v1 from t2,v1 where t2.x=v1.a;
select * from v1;
a c
5 11
select * from t1;
a b
5 10
drop table t1,t2;
drop view v1,v2;
create table t1 (a int, b int, c int, primary key(a,b));
insert into t1 values (10,2,-1), (20,3,-2), (30,4,-3), (40,5,-4), (50,10,-5);
create view v1 (x,y) as select a, b from t1;
create view v2 (x,y) as select a, c from t1;
2004-10-07 11:13:42 +02:00
set updatable_views_with_limit=NO;
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update v1 set x=x+1;
update v2 set x=x+1;
update v1 set x=x+1 limit 1;
update v2 set x=x+1 limit 1;
ERROR HY000: The target table v2 of the UPDATE is not updatable
2004-10-07 11:13:42 +02:00
set updatable_views_with_limit=YES;
2004-07-16 00:15:55 +02:00
update v1 set x=x+1 limit 1;
update v2 set x=x+1 limit 1;
Warnings:
2004-09-09 05:59:26 +02:00
Note 1355 View being updated does not have complete key of underlying table in it
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set updatable_views_with_limit=DEFAULT;
show variables like "updatable_views_with_limit";
Variable_name Value
updatable_views_with_limit YES
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select * from t1;
a b c
2004-10-07 11:13:42 +02:00
15 2 -1
22 3 -2
32 4 -3
42 5 -4
52 10 -5
2004-07-16 00:15:55 +02:00
drop table t1;
drop view v1,v2;
create table t1 (a int, b int, c int, primary key(a,b));
insert into t1 values (10,2,-1), (20,3,-2);
create view v1 (x,y,z) as select c, b, a from t1;
create view v2 (x,y) as select b, a from t1;
create view v3 (x,y,z) as select b, a, b from t1;
create view v4 (x,y,z) as select c+1, b, a from t1;
create algorithm=temptable view v5 (x,y,z) as select c, b, a from t1;
insert into v3 values (-60,4,30);
ERROR HY000: The target table v3 of the INSERT is not updatable
insert into v4 values (-60,4,30);
ERROR HY000: The target table v4 of the INSERT is not updatable
insert into v5 values (-60,4,30);
ERROR HY000: The target table v5 of the INSERT is not updatable
insert into v1 values (-60,4,30);
insert into v1 (z,y,x) values (50,6,-100);
insert into v2 values (5,40);
select * from t1;
a b c
10 2 -1
20 3 -2
30 4 -60
50 6 -100
40 5 NULL
drop table t1;
drop view v1,v2,v3,v4,v5;
create table t1 (a int, b int, c int, primary key(a,b));
insert into t1 values (10,2,-1), (20,3,-2);
create table t2 (a int, b int, c int, primary key(a,b));
insert into t2 values (30,4,-60);
create view v1 (x,y,z) as select c, b, a from t1;
create view v2 (x,y) as select b, a from t1;
create view v3 (x,y,z) as select b, a, b from t1;
create view v4 (x,y,z) as select c+1, b, a from t1;
create algorithm=temptable view v5 (x,y,z) as select c, b, a from t1;
insert into v3 select c, b, a from t2;
ERROR HY000: The target table v3 of the INSERT is not updatable
insert into v4 select c, b, a from t2;
ERROR HY000: The target table v4 of the INSERT is not updatable
insert into v5 select c, b, a from t2;
ERROR HY000: The target table v5 of the INSERT is not updatable
insert into v1 select c, b, a from t2;
insert into v1 (z,y,x) select a+20,b+2,-100 from t2;
insert into v2 select b+1, a+10 from t2;
select * from t1;
a b c
10 2 -1
20 3 -2
30 4 -60
50 6 -100
40 5 NULL
2004-08-24 18:50:16 +02:00
drop table t1, t2;
2004-07-16 00:15:55 +02:00
drop view v1,v2,v3,v4,v5;
create table t1 (a int, primary key(a));
insert into t1 values (1), (2), (3);
create view v1 (x) as select a from t1 where a > 1;
select t1.a, v1.x from t1 left join v1 on (t1.a= v1.x);
a x
1 NULL
2 2
3 3
drop table t1;
drop view v1;
create table t1 (a int, primary key(a));
insert into t1 values (1), (2), (3), (200);
create view v1 (x) as select a from t1 where a > 1;
create view v2 (y) as select x from v1 where x < 100;
select * from v2;
2004-09-14 18:28:29 +02:00
y
2004-07-16 00:15:55 +02:00
2
3
drop table t1;
drop view v1,v2;
create table t1 (a int, primary key(a));
insert into t1 values (1), (2), (3), (200);
create ALGORITHM=TEMPTABLE view v1 (x) as select a from t1;
create view v2 (y) as select x from v1;
update v2 set y=10 where y=2;
ERROR HY000: The target table v2 of the UPDATE is not updatable
drop table t1;
drop view v1,v2;
create table t1 (a int not null auto_increment, b int not null, primary key(a), unique(b));
create view v1 (x) as select b from t1;
insert into v1 values (1);
select last_insert_id();
last_insert_id()
0
insert into t1 (b) values (2);
select last_insert_id();
last_insert_id()
2
select * from t1;
a b
1 1
2 2
drop view v1;
drop table t1;
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set sql_mode='ansi';
create table t1 ("a*b" int);
create view v1 as select "a*b" from t1;
show create view v1;
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View Create View
2005-06-16 01:27:41 +02:00
v1 CREATE VIEW "test"."v1" AS select "test"."t1"."a*b" AS "a*b" from "test"."t1"
2004-07-20 07:48:28 +02:00
drop view v1;
drop table t1;
set sql_mode=default;
2004-07-20 09:34:39 +02:00
create table t1 (t_column int);
create view v1 as select 'a';
select * from v1, t1;
a t_column
drop view v1;
drop table t1;
2004-07-20 17:51:02 +02:00
create table `t1a``b` (col1 char(2));
create view v1 as select * from `t1a``b`;
select * from v1;
col1
describe v1;
Field Type Null Key Default Extra
2005-07-30 03:53:35 +02:00
col1 char(2) YES NULL
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drop view v1;
drop table `t1a``b`;
2004-07-21 03:26:20 +02:00
create table t1 (col1 char(5),col2 char(5));
create view v1 as select * from t1;
drop table t1;
create table t1 (col1 char(5),newcol2 char(5));
insert into v1 values('a','aa');
2004-12-16 14:31:36 +01:00
ERROR HY000: View 'test.v1' references invalid table(s) or column(s) or function(s)
2004-07-21 03:26:20 +02:00
drop table t1;
select * from v1;
2004-12-16 14:31:36 +01:00
ERROR HY000: View 'test.v1' references invalid table(s) or column(s) or function(s)
2004-07-21 03:26:20 +02:00
drop view v1;
2004-07-21 11:14:45 +02:00
create view v1 (a,a) as select 'a','a';
ERROR 42S21: Duplicate column name 'a'
2005-07-30 10:19:57 +02:00
drop procedure if exists p1;
create procedure p1 () begin declare v int; create view v1 as select v; end;//
call p1();
ERROR HY000: View's SELECT contains a variable or parameter
drop procedure p1;
2004-07-22 16:52:04 +02:00
create table t1 (col1 int,col2 char(22));
insert into t1 values(5,'Hello, world of views');
create view v1 as select * from t1;
create view v2 as select * from v1;
update v2 set col2='Hello, view world';
select * from t1;
col1 col2
5 Hello, view world
drop view v2, v1;
drop table t1;
2004-07-22 13:05:00 +02:00
create table t1 (a int, b int);
create view v1 as select a, sum(b) from t1 group by a;
select b from v1 use index (some_index) where b=1;
ERROR 42000: Key column 'some_index' doesn't exist in table
drop view v1;
drop table t1;
2004-07-23 08:20:58 +02:00
create table t1 (col1 char(5),col2 char(5));
create view v1 (col1,col2) as select col1,col2 from t1;
insert into v1 values('s1','p1'),('s1','p2'),('s1','p3'),('s1','p4'),('s2','p1'),('s3','p2'),('s4','p4');
select distinct first.col2 from t1 first where first.col2 in (select second.col2 from t1 second where second.col1<>first.col1);
col2
p1
p2
p4
select distinct first.col2 from v1 first where first.col2 in (select second.col2 from t1 second where second.col1<>first.col1);
col2
p1
p2
p4
drop view v1;
drop table t1;
2004-08-16 22:15:31 +02:00
create table t1 (a int);
create view v1 as select a from t1;
insert into t1 values (1);
SET @v0 = '2';
PREPARE stmt FROM 'UPDATE v1 SET a = ?';
EXECUTE stmt USING @v0;
DEALLOCATE PREPARE stmt;
SET @v0 = '3';
PREPARE stmt FROM 'insert into v1 values (?)';
EXECUTE stmt USING @v0;
DEALLOCATE PREPARE stmt;
SET @v0 = '4';
PREPARE stmt FROM 'insert into v1 (a) values (?)';
EXECUTE stmt USING @v0;
DEALLOCATE PREPARE stmt;
select * from t1;
a
2
3
4
drop view v1;
drop table t1;
2004-08-23 11:38:55 +02:00
CREATE VIEW v02 AS SELECT * FROM DUAL;
ERROR HY000: No tables used
SHOW TABLES;
2004-10-10 12:15:14 +02:00
Tables_in_test
2004-08-23 12:19:59 +02:00
CREATE VIEW v1 AS SELECT EXISTS (SELECT 1 UNION SELECT 2);
select * from v1;
EXISTS (SELECT 1 UNION SELECT 2)
1
drop view v1;
2004-08-24 14:37:51 +02:00
create table t1 (col1 int,col2 char(22));
create view v1 as select * from t1;
create index i1 on v1 (col1);
2004-08-25 07:56:46 +02:00
ERROR HY000: 'test.v1' is not BASE TABLE
2004-08-24 14:37:51 +02:00
drop view v1;
drop table t1;
2004-08-24 17:46:27 +02:00
CREATE VIEW v1 (f1,f2,f3,f4) AS SELECT connection_id(), pi(), current_user(), version();
SHOW CREATE VIEW v1;
2004-09-24 11:50:10 +02:00
View Create View
2004-10-07 14:43:04 +02:00
v1 CREATE ALGORITHM=UNDEFINED VIEW `test`.`v1` AS select sql_no_cache connection_id() AS `f1`,pi() AS `f2`,current_user() AS `f3`,version() AS `f4`
2004-08-24 17:46:27 +02:00
drop view v1;
2004-08-24 18:50:16 +02:00
create table t1 (s1 int);
create table t2 (s2 int);
insert into t1 values (1), (2);
insert into t2 values (2), (3);
create view v1 as select * from t1,t2 union all select * from t1,t2;
select * from v1;
s1 s2
1 2
2 2
1 3
2 3
1 2
2 2
1 3
2 3
drop view v1;
drop tables t1, t2;
2004-08-24 19:29:44 +02:00
create table t1 (col1 int);
insert into t1 values (1);
create view v1 as select count(*) from t1;
insert into t1 values (null);
select * from v1;
count(*)
2
drop view v1;
drop table t1;
2004-08-24 21:51:23 +02:00
create table t1 (a int);
create table t2 (a int);
create view v1 as select a from t1;
create view v2 as select a from t2 where a in (select a from v1);
show create view v2;
2004-09-24 11:50:10 +02:00
View Create View
2004-10-07 14:43:04 +02:00
v2 CREATE ALGORITHM=UNDEFINED VIEW `test`.`v2` AS select `test`.`t2`.`a` AS `a` from `test`.`t2` where `a` in (select `v1`.`a` AS `a` from `test`.`v1`)
2004-08-24 21:51:23 +02:00
drop view v2, v1;
drop table t1, t2;
2004-08-24 22:07:34 +02:00
CREATE VIEW `v 1` AS select 5 AS `5`;
show create view `v 1`;
2004-09-24 11:50:10 +02:00
View Create View
2004-10-07 14:43:04 +02:00
v 1 CREATE ALGORITHM=UNDEFINED VIEW `test`.`v 1` AS select 5 AS `5`
2004-08-24 22:07:34 +02:00
drop view `v 1`;
2004-08-25 13:57:57 +02:00
create database mysqltest;
create table mysqltest.t1 (a int, b int);
create view mysqltest.v1 as select a from mysqltest.t1;
alter view mysqltest.v1 as select b from mysqltest.t1;
alter view mysqltest.v1 as select a from mysqltest.t1;
drop database mysqltest;
2004-08-25 15:14:42 +02:00
CREATE TABLE t1 (c1 int not null auto_increment primary key, c2 varchar(20), fulltext(c2));
insert into t1 (c2) VALUES ('real Beer'),('Water'),('Kossu'),('Coca-Cola'),('Vodka'),('Wine'),('almost real Beer');
select * from t1 WHERE match (c2) against ('Beer');
c1 c2
1 real Beer
7 almost real Beer
CREATE VIEW v1 AS SELECT * from t1 WHERE match (c2) against ('Beer');
select * from v1;
c1 c2
1 real Beer
7 almost real Beer
drop view v1;
drop table t1;
2004-08-26 12:11:06 +02:00
create table t1 (a int);
insert into t1 values (1),(1),(2),(2),(3),(3);
create view v1 as select a from t1;
select distinct a from v1;
a
1
2
3
select distinct a from v1 limit 2;
a
1
2
select distinct a from t1 limit 2;
a
1
2
2004-08-26 13:34:56 +02:00
prepare stmt1 from "select distinct a from v1 limit 2";
execute stmt1;
a
1
2
execute stmt1;
a
1
2
deallocate prepare stmt1;
drop view v1;
drop table t1;
create table t1 (tg_column bigint);
create view v1 as select count(tg_column) as vg_column from t1;
select avg(vg_column) from v1;
avg(vg_column)
0.0000
2004-08-26 12:11:06 +02:00
drop view v1;
drop table t1;
2004-08-26 23:08:59 +02:00
create table t1 (col1 bigint not null, primary key (col1));
create table t2 (col1 bigint not null, key (col1));
create view v1 as select * from t1;
create view v2 as select * from t2;
insert into v1 values (1);
insert into v2 values (1);
create view v3 (a,b) as select v1.col1 as a, v2.col1 as b from v1, v2 where v1.col1 = v2.col1;
select * from v3;
a b
1 1
show create view v3;
2004-09-24 11:50:10 +02:00
View Create View
2005-06-16 01:27:41 +02:00
v3 CREATE ALGORITHM=UNDEFINED VIEW `test`.`v3` AS select `v1`.`col1` AS `a`,`v2`.`col1` AS `b` from (`test`.`v1` join `test`.`v2`) where (`v1`.`col1` = `v2`.`col1`)
2004-08-26 23:08:59 +02:00
drop view v3, v2, v1;
drop table t2, t1;
2004-08-30 20:47:52 +02:00
create function `f``1` () returns int return 5;
create view v1 as select test.`f``1` ();
show create view v1;
2004-09-24 11:50:10 +02:00
View Create View
2005-04-18 23:44:14 +02:00
v1 CREATE ALGORITHM=UNDEFINED VIEW `test`.`v1` AS select sql_no_cache `test`.`f``1`() AS `test.``f````1`` ()`
2004-08-30 20:47:52 +02:00
select * from v1;
test.`f``1` ()
5
drop view v1;
drop function `f``1`;
2004-08-30 21:52:50 +02:00
create function x () returns int return 5;
create view v1 as select x ();
select * from v1;
x ()
5
drop view v1;
drop function x;
2004-08-31 09:06:38 +02:00
create table t2 (col1 char collate latin1_german2_ci);
create view v2 as select col1 collate latin1_german1_ci from t2;
show create view v2;
2004-09-24 11:50:10 +02:00
View Create View
2004-10-07 14:43:04 +02:00
v2 CREATE ALGORITHM=UNDEFINED VIEW `test`.`v2` AS select (`test`.`t2`.`col1` collate latin1_german1_ci) AS `col1 collate latin1_german1_ci` from `test`.`t2`
2004-08-31 09:06:38 +02:00
show create view v2;
2004-09-24 11:50:10 +02:00
View Create View
2004-10-07 14:43:04 +02:00
v2 CREATE ALGORITHM=UNDEFINED VIEW `test`.`v2` AS select (`test`.`t2`.`col1` collate latin1_german1_ci) AS `col1 collate latin1_german1_ci` from `test`.`t2`
2004-08-31 09:06:38 +02:00
drop view v2;
drop table t2;
2004-08-31 10:58:45 +02:00
create table t1 (a int);
insert into t1 values (1), (2);
create view v1 as select 5 from t1 order by 1;
select * from v1;
5
5
5
drop view v1;
drop table t1;
2004-09-01 18:00:41 +02:00
create function x1 () returns int return 5;
2004-11-29 22:47:50 +01:00
create table t1 (s1 int);
2004-09-01 18:00:41 +02:00
create view v1 as select x1() from t1;
drop function x1;
select * from v1;
2004-12-16 14:31:36 +01:00
ERROR HY000: View 'test.v1' references invalid table(s) or column(s) or function(s)
2004-09-01 18:00:41 +02:00
show table status;
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
2005-03-22 14:48:06 +01:00
t1 MyISAM 10 Fixed 0 0 0 # 1024 0 NULL # # NULL latin1_swedish_ci NULL
2005-03-15 18:54:44 +01:00
v1 NULL NULL NULL NULL NULL NULL # NULL NULL NULL # # NULL NULL NULL NULL View 'test.v1' references invalid table(s) or column(s) or function(s)
2004-09-01 18:00:41 +02:00
drop view v1;
drop table t1;
2004-09-01 19:30:48 +02:00
create view v1 as select 99999999999999999999999999999999999999999999999999999 as col1;
show create view v1;
2004-09-24 11:50:10 +02:00
View Create View
2004-10-07 14:43:04 +02:00
v1 CREATE ALGORITHM=UNDEFINED VIEW `test`.`v1` AS select 99999999999999999999999999999999999999999999999999999 AS `col1`
2004-09-01 19:30:48 +02:00
drop view v1;
2004-09-01 21:48:59 +02:00
create table t<> (c<> char);
create view v<> as select c<> from t<> ;
insert into v<> values ('<27> ');
select * from v<> ;
c<EFBFBD>
<EFBFBD>
drop view v<> ;
drop table t<> ;
2004-09-01 22:27:40 +02:00
create table t1 (a int, b int);
insert into t1 values (1,2), (1,3), (2,4), (2,5), (3,10);
create view v1(c) as select a+1 from t1 where b >= 4;
select c from v1 where exists (select * from t1 where a=2 and b=c);
c
4
drop view v1;
drop table t1;
2004-09-01 23:11:40 +02:00
create view v1 as select cast(1 as char(3));
show create view v1;
2004-09-24 11:50:10 +02:00
View Create View
2004-10-07 14:43:04 +02:00
v1 CREATE ALGORITHM=UNDEFINED VIEW `test`.`v1` AS select cast(1 as char(3) charset latin1) AS `cast(1 as char(3))`
2004-09-01 23:11:40 +02:00
select * from v1;
cast(1 as char(3))
1
drop view v1;
2004-09-02 06:40:48 +02:00
create view v1 as select 'a',1;
create view v2 as select * from v1 union all select * from v1;
create view v3 as select * from v2 where 1 = (select `1` from v2);
create view v4 as select * from v3;
select * from v4;
ERROR 21000: Subquery returns more than 1 row
drop view v4, v3, v2, v1;
2004-09-02 11:09:26 +02:00
create view v1 as select 5 into @w;
ERROR HY000: View's SELECT contains a 'INTO' clause
create view v1 as select 5 into outfile 'ttt';
ERROR HY000: View's SELECT contains a 'INTO' clause
create table t1 (a int);
create view v1 as select a from t1 procedure analyse();
ERROR HY000: View's SELECT contains a 'PROCEDURE' clause
drop table t1;
2004-09-06 13:37:10 +02:00
create table t1 (s1 int, primary key (s1));
create view v1 as select * from t1;
insert into v1 values (1) on duplicate key update s1 = 7;
insert into v1 values (1) on duplicate key update s1 = 7;
select * from t1;
s1
7
drop view v1;
drop table t1;
2004-09-08 09:18:04 +02:00
create table t1 (col1 int);
create table t2 (col1 int);
create view v1 as select * from t1;
create view v2 as select * from v1;
2005-03-28 14:13:31 +02:00
create view v3 as select v2.col1 from v2,t2 where v2.col1 = t2.col1;
2004-09-08 09:18:04 +02:00
update v2 set col1 = (select max(col1) from v1);
ERROR HY000: You can't specify target table 'v2' for update in FROM clause
2005-03-28 14:13:31 +02:00
update v2 set col1 = (select max(col1) from t1);
ERROR HY000: You can't specify target table 'v2' for update in FROM clause
update v2 set col1 = (select max(col1) from v2);
ERROR HY000: You can't specify target table 'v2' for update in FROM clause
update v2,t2 set v2.col1 = (select max(col1) from v1) where v2.col1 = t2.col1;
ERROR HY000: You can't specify target table 'v2' for update in FROM clause
update t1,t2 set t1.col1 = (select max(col1) from v1) where t1.col1 = t2.col1;
ERROR HY000: You can't specify target table 't1' for update in FROM clause
update v1,t2 set v1.col1 = (select max(col1) from v1) where v1.col1 = t2.col1;
ERROR HY000: You can't specify target table 'v1' for update in FROM clause
update t2,v2 set v2.col1 = (select max(col1) from v1) where v2.col1 = t2.col1;
ERROR HY000: You can't specify target table 't2' for update in FROM clause
update t2,t1 set t1.col1 = (select max(col1) from v1) where t1.col1 = t2.col1;
ERROR HY000: You can't specify target table 't2' for update in FROM clause
update t2,v1 set v1.col1 = (select max(col1) from v1) where v1.col1 = t2.col1;
ERROR HY000: You can't specify target table 't2' for update in FROM clause
update v2,t2 set v2.col1 = (select max(col1) from t1) where v2.col1 = t2.col1;
ERROR HY000: You can't specify target table 'v2' for update in FROM clause
update t1,t2 set t1.col1 = (select max(col1) from t1) where t1.col1 = t2.col1;
ERROR HY000: You can't specify target table 't1' for update in FROM clause
update v1,t2 set v1.col1 = (select max(col1) from t1) where v1.col1 = t2.col1;
ERROR HY000: You can't specify target table 'v1' for update in FROM clause
update t2,v2 set v2.col1 = (select max(col1) from t1) where v2.col1 = t2.col1;
ERROR HY000: You can't specify target table 't2' for update in FROM clause
update t2,t1 set t1.col1 = (select max(col1) from t1) where t1.col1 = t2.col1;
ERROR HY000: You can't specify target table 't2' for update in FROM clause
update t2,v1 set v1.col1 = (select max(col1) from t1) where v1.col1 = t2.col1;
ERROR HY000: You can't specify target table 't2' for update in FROM clause
update v2,t2 set v2.col1 = (select max(col1) from v2) where v2.col1 = t2.col1;
ERROR HY000: You can't specify target table 'v2' for update in FROM clause
update t1,t2 set t1.col1 = (select max(col1) from v2) where t1.col1 = t2.col1;
ERROR HY000: You can't specify target table 't1' for update in FROM clause
update v1,t2 set v1.col1 = (select max(col1) from v2) where v1.col1 = t2.col1;
ERROR HY000: You can't specify target table 'v1' for update in FROM clause
update t2,v2 set v2.col1 = (select max(col1) from v2) where v2.col1 = t2.col1;
ERROR HY000: You can't specify target table 't2' for update in FROM clause
update t2,t1 set t1.col1 = (select max(col1) from v2) where t1.col1 = t2.col1;
ERROR HY000: You can't specify target table 't2' for update in FROM clause
update t2,v1 set v1.col1 = (select max(col1) from v2) where v1.col1 = t2.col1;
ERROR HY000: You can't specify target table 't2' for update in FROM clause
update v3 set v3.col1 = (select max(col1) from v1);
ERROR HY000: You can't specify target table 'v3' for update in FROM clause
update v3 set v3.col1 = (select max(col1) from t1);
ERROR HY000: You can't specify target table 'v3' for update in FROM clause
update v3 set v3.col1 = (select max(col1) from v2);
ERROR HY000: You can't specify target table 'v3' for update in FROM clause
update v3 set v3.col1 = (select max(col1) from v3);
ERROR HY000: You can't specify target table 'v3' for update in FROM clause
2004-09-08 09:18:04 +02:00
delete from v2 where col1 = (select max(col1) from v1);
ERROR HY000: You can't specify target table 'v2' for update in FROM clause
2005-03-28 14:13:31 +02:00
delete from v2 where col1 = (select max(col1) from t1);
ERROR HY000: You can't specify target table 'v2' for update in FROM clause
delete from v2 where col1 = (select max(col1) from v2);
ERROR HY000: You can't specify target table 'v2' for update in FROM clause
delete v2 from v2,t2 where (select max(col1) from v1) > 0 and v2.col1 = t2.col1;
ERROR HY000: You can't specify target table 'v2' for update in FROM clause
delete t1 from t1,t2 where (select max(col1) from v1) > 0 and t1.col1 = t2.col1;
ERROR HY000: You can't specify target table 't1' for update in FROM clause
delete v1 from v1,t2 where (select max(col1) from v1) > 0 and v1.col1 = t2.col1;
ERROR HY000: You can't specify target table 'v1' for update in FROM clause
delete v2 from v2,t2 where (select max(col1) from t1) > 0 and v2.col1 = t2.col1;
ERROR HY000: You can't specify target table 'v2' for update in FROM clause
delete t1 from t1,t2 where (select max(col1) from t1) > 0 and t1.col1 = t2.col1;
ERROR HY000: You can't specify target table 't1' for update in FROM clause
delete v1 from v1,t2 where (select max(col1) from t1) > 0 and v1.col1 = t2.col1;
ERROR HY000: You can't specify target table 'v1' for update in FROM clause
delete v2 from v2,t2 where (select max(col1) from v2) > 0 and v2.col1 = t2.col1;
ERROR HY000: You can't specify target table 'v2' for update in FROM clause
delete t1 from t1,t2 where (select max(col1) from v2) > 0 and t1.col1 = t2.col1;
ERROR HY000: You can't specify target table 't1' for update in FROM clause
delete v1 from v1,t2 where (select max(col1) from v2) > 0 and v1.col1 = t2.col1;
ERROR HY000: You can't specify target table 'v1' for update in FROM clause
2004-09-08 09:18:04 +02:00
insert into v2 values ((select max(col1) from v1));
ERROR HY000: You can't specify target table 'v2' for update in FROM clause
2005-03-28 14:13:31 +02:00
insert into t1 values ((select max(col1) from v1));
ERROR HY000: You can't specify target table 't1' for update in FROM clause
insert into v2 values ((select max(col1) from v1));
ERROR HY000: You can't specify target table 'v2' for update in FROM clause
insert into v2 values ((select max(col1) from t1));
ERROR HY000: You can't specify target table 'v2' for update in FROM clause
insert into t1 values ((select max(col1) from t1));
ERROR HY000: You can't specify target table 't1' for update in FROM clause
insert into v2 values ((select max(col1) from t1));
ERROR HY000: You can't specify target table 'v2' for update in FROM clause
insert into v2 values ((select max(col1) from v2));
ERROR HY000: You can't specify target table 'v2' for update in FROM clause
insert into t1 values ((select max(col1) from v2));
ERROR HY000: You can't specify target table 't1' for update in FROM clause
insert into v2 values ((select max(col1) from v2));
ERROR HY000: You can't specify target table 'v2' for update in FROM clause
insert into v3 (col1) values ((select max(col1) from v1));
ERROR HY000: You can't specify target table 'v3' for update in FROM clause
insert into v3 (col1) values ((select max(col1) from t1));
ERROR HY000: You can't specify target table 'v3' for update in FROM clause
insert into v3 (col1) values ((select max(col1) from v2));
ERROR HY000: You can't specify target table 'v3' for update in FROM clause
insert into v3 (col1) values ((select CONVERT_TZ('20050101000000','UTC','MET') from v2));
ERROR HY000: You can't specify target table 'v3' for update in FROM clause
insert into v3 (col1) values ((select CONVERT_TZ('20050101000000','UTC','MET') from t2));
insert into mysql.time_zone values ('', (select CONVERT_TZ('20050101000000','UTC','MET') from t2));
ERROR 23000: Column 'Use_leap_seconds' cannot be null
create algorithm=temptable view v4 as select * from t1;
insert into t1 values (1),(2),(3);
insert into t1 (col1) values ((select max(col1) from v4));
select * from t1;
col1
NULL
1
2
3
3
drop view v4,v3,v2,v1;
2004-09-08 09:18:04 +02:00
drop table t1,t2;
2004-09-07 09:42:23 +02:00
create table t1 (s1 int);
create view v1 as select * from t1;
handler v1 open as xx;
ERROR HY000: 'test.v1' is not BASE TABLE
drop view v1;
drop table t1;
2004-09-10 21:39:04 +02:00
create table t1(a int);
insert into t1 values (0), (1), (2), (3);
create table t2 (a int);
insert into t2 select a from t1 where a > 1;
create view v1 as select a from t1 where a > 1;
select * from t1 left join (t2 as t, v1) on v1.a=t1.a;
a a a
0 NULL NULL
1 NULL NULL
2 2 2
2 3 2
3 2 3
3 3 3
select * from t1 left join (t2 as t, t2) on t2.a=t1.a;
a a a
0 NULL NULL
1 NULL NULL
2 2 2
2 3 2
3 2 3
3 3 3
drop view v1;
2004-09-24 11:50:10 +02:00
drop table t1, t2;
2004-09-16 22:45:20 +02:00
create table t1 (s1 char);
create view v1 as select s1 collate latin1_german1_ci as s1 from t1;
insert into v1 values ('a');
select * from v1;
s1
a
update v1 set s1='b';
select * from v1;
s1
b
update v1,t1 set v1.s1='c' where t1.s1=v1.s1;
select * from v1;
s1
c
2004-10-09 17:51:19 +02:00
prepare stmt1 from "update v1,t1 set v1.s1=? where t1.s1=v1.s1";
set @arg='d';
execute stmt1 using @arg;
select * from v1;
s1
2004-11-05 16:29:47 +01:00
d
2004-10-09 17:51:19 +02:00
set @arg='e';
execute stmt1 using @arg;
select * from v1;
s1
2004-11-05 16:29:47 +01:00
e
2004-10-09 17:51:19 +02:00
deallocate prepare stmt1;
2004-09-16 22:45:20 +02:00
drop view v1;
drop table t1;
2004-09-24 11:50:10 +02:00
create table t1 (a int);
create table t2 (a int);
create view v1 as select * from t1;
lock tables t1 read, v1 read;
select * from v1;
a
select * from t2;
ERROR HY000: Table 't2' was not locked with LOCK TABLES
drop view v1;
drop table t1, t2;
2004-09-03 14:18:40 +02:00
create table t1 (a int);
create view v1 as select * from t1 where a < 2 with check option;
insert into v1 values(1);
insert into v1 values(3);
2004-09-29 15:35:01 +02:00
ERROR HY000: CHECK OPTION failed 'test.v1'
2004-09-03 14:18:40 +02:00
insert ignore into v1 values (2),(3),(0);
Warnings:
2004-10-05 02:05:20 +02:00
Error 1369 CHECK OPTION failed 'test.v1'
Error 1369 CHECK OPTION failed 'test.v1'
2004-09-03 14:18:40 +02:00
select * from t1;
a
1
0
delete from t1;
insert into v1 SELECT 1;
insert into v1 SELECT 3;
2004-09-29 15:35:01 +02:00
ERROR HY000: CHECK OPTION failed 'test.v1'
2004-09-03 14:18:40 +02:00
create table t2 (a int);
insert into t2 values (2),(3),(0);
insert ignore into v1 SELECT a from t2;
Warnings:
2004-10-05 02:05:20 +02:00
Error 1369 CHECK OPTION failed 'test.v1'
Error 1369 CHECK OPTION failed 'test.v1'
2004-09-03 14:18:40 +02:00
select * from t1;
a
1
0
update v1 set a=-1 where a=0;
update v1 set a=2 where a=1;
2004-09-29 15:35:01 +02:00
ERROR HY000: CHECK OPTION failed 'test.v1'
2004-09-03 14:18:40 +02:00
select * from t1;
a
1
-1
update v1 set a=0 where a=0;
insert into t2 values (1);
update v1,t2 set v1.a=v1.a-1 where v1.a=t2.a;
select * from t1;
a
0
-1
update v1 set a=a+1;
update ignore v1,t2 set v1.a=v1.a+1 where v1.a=t2.a;
Warnings:
2004-10-05 02:05:20 +02:00
Error 1369 CHECK OPTION failed 'test.v1'
2004-09-03 14:18:40 +02:00
select * from t1;
a
1
1
drop view v1;
drop table t1, t2;
create table t1 (a int);
create view v1 as select * from t1 where a < 2 with check option;
create view v2 as select * from v1 where a > 0 with local check option;
create view v3 as select * from v1 where a > 0 with cascaded check option;
insert into v2 values (1);
insert into v3 values (1);
insert into v2 values (0);
2004-09-29 15:35:01 +02:00
ERROR HY000: CHECK OPTION failed 'test.v2'
2004-09-03 14:18:40 +02:00
insert into v3 values (0);
2004-09-29 15:35:01 +02:00
ERROR HY000: CHECK OPTION failed 'test.v3'
2004-09-03 14:18:40 +02:00
insert into v2 values (2);
insert into v3 values (2);
2004-09-29 15:35:01 +02:00
ERROR HY000: CHECK OPTION failed 'test.v3'
2004-09-03 14:18:40 +02:00
select * from t1;
a
1
1
2
drop view v3,v2,v1;
drop table t1;
2004-09-06 22:55:36 +02:00
create table t1 (a int, primary key (a));
create view v1 as select * from t1 where a < 2 with check option;
insert into v1 values (1) on duplicate key update a=2;
insert into v1 values (1) on duplicate key update a=2;
2004-09-29 15:35:01 +02:00
ERROR HY000: CHECK OPTION failed 'test.v1'
2004-09-06 22:55:36 +02:00
insert ignore into v1 values (1) on duplicate key update a=2;
2005-01-04 12:46:53 +01:00
Warnings:
Error 1369 CHECK OPTION failed 'test.v1'
2004-09-06 22:55:36 +02:00
select * from t1;
a
1
drop view v1;
drop table t1;
2004-10-07 14:43:04 +02:00
create table t1 (s1 int);
create view v1 as select * from t1;
create view v2 as select * from v1;
alter view v1 as select * from v2;
ERROR 42S02: Table 'test.v1' doesn't exist
alter view v1 as select * from v1;
ERROR 42000: Not unique table/alias: 'v1'
create or replace view v1 as select * from v2;
ERROR 42S02: Table 'test.v1' doesn't exist
create or replace view v1 as select * from v1;
ERROR 42000: Not unique table/alias: 'v1'
drop view v2,v1;
drop table t1;
create table t1 (a int);
create view v1 as select * from t1;
show create view v1;
View Create View
v1 CREATE ALGORITHM=UNDEFINED VIEW `test`.`v1` AS select `test`.`t1`.`a` AS `a` from `test`.`t1`
alter algorithm=undefined view v1 as select * from t1 with check option;
show create view v1;
View Create View
2004-10-21 12:39:17 +02:00
v1 CREATE ALGORITHM=UNDEFINED VIEW `test`.`v1` AS select `test`.`t1`.`a` AS `a` from `test`.`t1` WITH CASCADED CHECK OPTION
2004-10-07 14:43:04 +02:00
alter algorithm=merge view v1 as select * from t1 with cascaded check option;
show create view v1;
View Create View
v1 CREATE ALGORITHM=MERGE VIEW `test`.`v1` AS select `test`.`t1`.`a` AS `a` from `test`.`t1` WITH CASCADED CHECK OPTION
alter algorithm=temptable view v1 as select * from t1;
show create view v1;
View Create View
v1 CREATE ALGORITHM=TEMPTABLE VIEW `test`.`v1` AS select `test`.`t1`.`a` AS `a` from `test`.`t1`
drop view v1;
drop table t1;
2004-10-07 21:54:31 +02:00
create table t1 (s1 int);
create table t2 (s1 int);
create view v2 as select * from t2 where s1 in (select s1 from t1);
insert into v2 values (5);
insert into t1 values (5);
select * from v2;
s1
5
update v2 set s1 = 0;
select * from v2;
s1
select * from t2;
s1
0
alter view v2 as select * from t2 where s1 in (select s1 from t1) with check option;
insert into v2 values (5);
update v2 set s1 = 1;
ERROR HY000: CHECK OPTION failed 'test.v2'
insert into t1 values (1);
update v2 set s1 = 1;
select * from v2;
s1
1
select * from t2;
s1
0
1
prepare stmt1 from "select * from v2;";
execute stmt1;
s1
1
insert into t1 values (0);
execute stmt1;
s1
0
1
deallocate prepare stmt1;
drop view v2;
drop table t1, t2;
2004-10-21 12:11:15 +02:00
create table t1 (t time);
create view v1 as select substring_index(t,':',2) as t from t1;
insert into t1 (t) values ('12:24:10');
select substring_index(t,':',2) from t1;
substring_index(t,':',2)
12:24
select substring_index(t,':',2) from v1;
substring_index(t,':',2)
12:24
drop view v1;
drop table t1;
2004-10-21 12:30:25 +02:00
create table t1 (s1 tinyint);
create view v1 as select * from t1 where s1 <> 0 with local check option;
create view v2 as select * from v1 with cascaded check option;
insert into v2 values (0);
ERROR HY000: CHECK OPTION failed 'test.v2'
drop view v2, v1;
drop table t1;
2004-10-21 13:32:10 +02:00
create table t1 (s1 int);
create view v1 as select * from t1 where s1 < 5 with check option;
insert ignore into v1 values (6);
ERROR HY000: CHECK OPTION failed 'test.v1'
insert ignore into v1 values (6),(3);
Warnings:
Error 1369 CHECK OPTION failed 'test.v1'
select * from t1;
s1
3
drop view v1;
drop table t1;
2004-10-21 16:05:45 +02:00
create table t1 (s1 tinyint);
create trigger t1_bi before insert on t1 for each row set new.s1 = 500;
create view v1 as select * from t1 where s1 <> 127 with check option;
insert into v1 values (0);
ERROR HY000: CHECK OPTION failed 'test.v1'
select * from v1;
s1
select * from t1;
s1
2005-07-19 18:06:49 +02:00
drop trigger t1_bi;
2004-10-21 16:05:45 +02:00
drop view v1;
drop table t1;
2004-10-21 17:10:59 +02:00
create table t1 (s1 tinyint);
create view v1 as select * from t1 where s1 <> 0;
create view v2 as select * from v1 where s1 <> 1 with cascaded check option;
insert into v2 values (0);
ERROR HY000: CHECK OPTION failed 'test.v2'
select * from v2;
s1
select * from t1;
s1
drop view v2, v1;
drop table t1;
2004-10-21 20:53:27 +02:00
create table t1 (a int, b char(10));
create view v1 as select * from t1 where a != 0 with check option;
load data infile '../../std_data/loaddata3.dat' into table v1 fields terminated by '' enclosed by '' ignore 1 lines;
ERROR HY000: CHECK OPTION failed 'test.v1'
select * from t1;
a b
1 row 1
2 row 2
select * from v1;
a b
1 row 1
2 row 2
delete from t1;
load data infile '../../std_data/loaddata3.dat' ignore into table v1 fields terminated by '' enclosed by '' ignore 1 lines;
Warnings:
Warning 1264 Out of range value adjusted for column 'a' at row 3
Error 1369 CHECK OPTION failed 'test.v1'
Warning 1264 Out of range value adjusted for column 'a' at row 4
Error 1369 CHECK OPTION failed 'test.v1'
select * from t1;
a b
1 row 1
2 row 2
3 row 3
select * from v1;
a b
1 row 1
2 row 2
3 row 3
drop view v1;
drop table t1;
create table t1 (a text, b text);
create view v1 as select * from t1 where a <> 'Field A' with check option;
load data infile '../../std_data/loaddata2.dat' into table v1 fields terminated by ',' enclosed by '''';
ERROR HY000: CHECK OPTION failed 'test.v1'
select concat('|',a,'|'), concat('|',b,'|') from t1;
concat('|',a,'|') concat('|',b,'|')
select concat('|',a,'|'), concat('|',b,'|') from v1;
concat('|',a,'|') concat('|',b,'|')
delete from t1;
load data infile '../../std_data/loaddata2.dat' ignore into table v1 fields terminated by ',' enclosed by '''';
Warnings:
Error 1369 CHECK OPTION failed 'test.v1'
Warning 1261 Row 2 doesn't contain data for all columns
select concat('|',a,'|'), concat('|',b,'|') from t1;
concat('|',a,'|') concat('|',b,'|')
|Field 1| |Field 2'
Field 3,'Field 4|
|Field 5' ,'Field 6| NULL
|Field 6| | 'Field 7'|
select concat('|',a,'|'), concat('|',b,'|') from v1;
concat('|',a,'|') concat('|',b,'|')
|Field 1| |Field 2'
Field 3,'Field 4|
|Field 5' ,'Field 6| NULL
|Field 6| | 'Field 7'|
drop view v1;
drop table t1;
2004-10-25 16:32:28 +02:00
create table t1 (s1 smallint);
create view v1 as select * from t1 where 20 < (select (s1) from t1);
insert into v1 values (30);
ERROR HY000: The target table v1 of the INSERT is not updatable
create view v2 as select * from t1;
create view v3 as select * from t1 where 20 < (select (s1) from v2);
insert into v3 values (30);
ERROR HY000: The target table v3 of the INSERT is not updatable
create view v4 as select * from v2 where 20 < (select (s1) from t1);
insert into v4 values (30);
ERROR HY000: You can't specify target table 'v4' for update in FROM clause
drop view v4, v3, v2, v1;
drop table t1;
2004-10-28 18:37:25 +02:00
create table t1 (a int);
create view v1 as select * from t1;
check table t1,v1;
Table Op Msg_type Msg_text
test.t1 check status OK
test.v1 check status OK
check table v1,t1;
Table Op Msg_type Msg_text
test.v1 check status OK
test.t1 check status OK
drop table t1;
check table v1;
Table Op Msg_type Msg_text
2004-12-16 14:31:36 +01:00
test.v1 check error View 'test.v1' references invalid table(s) or column(s) or function(s)
2004-10-28 18:37:25 +02:00
drop view v1;
post-merge fix
mysql-test/r/view.result:
changes in error number, and key in view processing
mysql-test/t/view.test:
changes in error number, and key in view processing
sql/mysql_priv.h:
changes functions
sql/sp.cc:
now we report to setup_tables(), are we setuping SELECT...INSERT
sql/sql_base.cc:
fixed finding table, taking in account join view, which can have not TABLE pointer
now we report to setup_tables(), are we setuping SELECT...INSERT and ennumerete insert table separately
sql/sql_delete.cc:
now we report to setup_tables(), are we setuping SELECT...INSERT
sql/sql_help.cc:
now we report to setup_tables(), are we setuping SELECT...INSERT
sql/sql_insert.cc:
fixed returning value of functions
sql/sql_load.cc:
now we report to setup_tables(), are we setuping SELECT...INSERT
removed second setup_tables call (merge)
sql/sql_olap.cc:
now we report to setup_tables(), are we setuping SELECT...INSERT
sql/sql_parse.cc:
UPDATE->MULTIUPDATE switching fixed
sql/sql_prepare.cc:
UPDATE->MULTIUPDATE switching fixed
sql/sql_select.cc:
now we report to setup_tables(), are we setuping SELECT...INSERT
sql/sql_update.cc:
UPDATE->MULTIUPDATE switching fixed
sql/sql_view.cc:
returning value fixed
sql/sql_view.h:
returning value fixed
2004-11-25 01:23:13 +01:00
create table t1 (a int);
2004-09-14 18:28:29 +02:00
create table t2 (a int);
create table t3 (a int);
insert into t1 values (1), (2), (3);
insert into t2 values (1), (3);
insert into t3 values (1), (2), (4);
create view v3 (a,b) as select t1.a as a, t2.a as b from t1 left join t2 on (t1.a=t2.a);
select * from t3 left join v3 on (t3.a = v3.a);
a a b
1 1 1
2 2 NULL
4 NULL NULL
explain extended select * from t3 left join v3 on (t3.a = v3.a);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t3 ALL NULL NULL NULL NULL 3
1 PRIMARY t1 ALL NULL NULL NULL NULL 3
1 PRIMARY t2 ALL NULL NULL NULL NULL 2
Warnings:
Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t1`.`a` AS `a`,`test`.`t2`.`a` AS `b` from `test`.`t3` left join (`test`.`t1` left join `test`.`t2` on((`test`.`t1`.`a` = `test`.`t2`.`a`))) on((`test`.`t3`.`a` = `test`.`t1`.`a`)) where 1
create view v1 (a) as select a from t1;
create view v2 (a) as select a from t2;
create view v4 (a,b) as select v1.a as a, v2.a as b from v1 left join v2 on (v1.a=v2.a);
select * from t3 left join v4 on (t3.a = v4.a);
a a b
1 1 1
2 2 NULL
4 NULL NULL
explain extended select * from t3 left join v4 on (t3.a = v4.a);
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t3 ALL NULL NULL NULL NULL 3
1 PRIMARY t1 ALL NULL NULL NULL NULL 3
1 PRIMARY t2 ALL NULL NULL NULL NULL 2
Warnings:
2005-05-11 01:31:13 +02:00
Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t1`.`a` AS `a`,`test`.`t2`.`a` AS `b` from `test`.`t3` left join (`test`.`t1` left join (`test`.`t2`) on((`test`.`t1`.`a` = `test`.`t2`.`a`))) on((`test`.`t3`.`a` = `test`.`t1`.`a`)) where 1
2004-09-14 18:28:29 +02:00
prepare stmt1 from "select * from t3 left join v4 on (t3.a = v4.a);";
execute stmt1;
a a b
1 1 1
2 2 NULL
4 NULL NULL
execute stmt1;
a a b
1 1 1
2 2 NULL
4 NULL NULL
deallocate prepare stmt1;
drop view v4,v3,v2,v1;
drop tables t1,t2,t3;
2004-09-15 22:42:56 +02:00
create table t1 (a int, primary key (a), b int);
create table t2 (a int, primary key (a));
insert into t1 values (1,100), (2,200);
insert into t2 values (1), (3);
create view v3 (a,b) as select t1.a as a, t2.a as b from t1, t2;
update v3 set a= 10 where a=1;
select * from t1;
a b
10 100
2 200
select * from t2;
a
1
3
create view v2 (a,b) as select t1.b as a, t2.a as b from t1, t2;
post-merge fix
mysql-test/r/view.result:
changes in error number, and key in view processing
mysql-test/t/view.test:
changes in error number, and key in view processing
sql/mysql_priv.h:
changes functions
sql/sp.cc:
now we report to setup_tables(), are we setuping SELECT...INSERT
sql/sql_base.cc:
fixed finding table, taking in account join view, which can have not TABLE pointer
now we report to setup_tables(), are we setuping SELECT...INSERT and ennumerete insert table separately
sql/sql_delete.cc:
now we report to setup_tables(), are we setuping SELECT...INSERT
sql/sql_help.cc:
now we report to setup_tables(), are we setuping SELECT...INSERT
sql/sql_insert.cc:
fixed returning value of functions
sql/sql_load.cc:
now we report to setup_tables(), are we setuping SELECT...INSERT
removed second setup_tables call (merge)
sql/sql_olap.cc:
now we report to setup_tables(), are we setuping SELECT...INSERT
sql/sql_parse.cc:
UPDATE->MULTIUPDATE switching fixed
sql/sql_prepare.cc:
UPDATE->MULTIUPDATE switching fixed
sql/sql_select.cc:
now we report to setup_tables(), are we setuping SELECT...INSERT
sql/sql_update.cc:
UPDATE->MULTIUPDATE switching fixed
sql/sql_view.cc:
returning value fixed
sql/sql_view.h:
returning value fixed
2004-11-25 01:23:13 +01:00
set updatable_views_with_limit=NO;
update v2 set a= 10 where a=200 limit 1;
ERROR HY000: The target table t1 of the UPDATE is not updatable
set updatable_views_with_limit=DEFAULT;
2004-09-15 22:42:56 +02:00
select * from v3;
a b
2 1
10 1
2 3
10 3
select * from v2;
a b
100 1
200 1
100 3
200 3
set @a= 10;
set @b= 100;
prepare stmt1 from "update v3 set a= ? where a=?";
execute stmt1 using @a,@b;
select * from v3;
a b
2 1
10 1
2 3
10 3
set @a= 300;
set @b= 10;
execute stmt1 using @a,@b;
select * from v3;
a b
2 1
300 1
2 3
300 3
deallocate prepare stmt1;
drop view v3,v2;
drop tables t1,t2;
create table t1 (a int, primary key (a), b int);
create table t2 (a int, primary key (a), b int);
insert into t2 values (1000, 2000);
create view v3 (a,b) as select t1.a as a, t2.a as b from t1, t2;
insert into v3 values (1,2);
ERROR HY000: Can not insert into join view 'test.v3' without fields list
insert into v3 select * from t2;
ERROR HY000: Can not insert into join view 'test.v3' without fields list
insert into v3(a,b) values (1,2);
ERROR HY000: Can not modify more than one base table through a join view 'test.v3'
insert into v3(a,b) select * from t2;
ERROR HY000: Can not modify more than one base table through a join view 'test.v3'
insert into v3(a) values (1);
insert into v3(b) values (10);
insert into v3(a) select a from t2;
insert into v3(b) select b from t2;
Warnings:
2004-10-05 14:07:31 +02:00
Warning 1263 Column set to default value; NULL supplied to NOT NULL column 'a' at row 2
2004-09-15 22:42:56 +02:00
insert into v3(a) values (1) on duplicate key update a=a+10000+VALUES(a);
select * from t1;
a b
10002 NULL
10 NULL
1000 NULL
select * from t2;
a b
1000 2000
10 NULL
2000 NULL
0 NULL
delete from v3;
ERROR HY000: Can not delete from join view 'test.v3'
delete v3,t1 from v3,t1;
ERROR HY000: Can not delete from join view 'test.v3'
2005-03-28 14:13:31 +02:00
delete t1,v3 from t1,v3;
ERROR HY000: Can not delete from join view 'test.v3'
2004-09-15 22:42:56 +02:00
delete from t1;
prepare stmt1 from "insert into v3(a) values (?);";
set @a= 100;
execute stmt1 using @a;
set @a= 300;
execute stmt1 using @a;
deallocate prepare stmt1;
prepare stmt1 from "insert into v3(a) select ?;";
set @a= 101;
execute stmt1 using @a;
set @a= 301;
execute stmt1 using @a;
deallocate prepare stmt1;
select * from v3;
a b
100 1000
101 1000
300 1000
301 1000
100 10
101 10
300 10
301 10
100 2000
101 2000
300 2000
301 2000
100 0
101 0
300 0
301 0
post-merge fix
mysql-test/r/view.result:
changes in error number, and key in view processing
mysql-test/t/view.test:
changes in error number, and key in view processing
sql/mysql_priv.h:
changes functions
sql/sp.cc:
now we report to setup_tables(), are we setuping SELECT...INSERT
sql/sql_base.cc:
fixed finding table, taking in account join view, which can have not TABLE pointer
now we report to setup_tables(), are we setuping SELECT...INSERT and ennumerete insert table separately
sql/sql_delete.cc:
now we report to setup_tables(), are we setuping SELECT...INSERT
sql/sql_help.cc:
now we report to setup_tables(), are we setuping SELECT...INSERT
sql/sql_insert.cc:
fixed returning value of functions
sql/sql_load.cc:
now we report to setup_tables(), are we setuping SELECT...INSERT
removed second setup_tables call (merge)
sql/sql_olap.cc:
now we report to setup_tables(), are we setuping SELECT...INSERT
sql/sql_parse.cc:
UPDATE->MULTIUPDATE switching fixed
sql/sql_prepare.cc:
UPDATE->MULTIUPDATE switching fixed
sql/sql_select.cc:
now we report to setup_tables(), are we setuping SELECT...INSERT
sql/sql_update.cc:
UPDATE->MULTIUPDATE switching fixed
sql/sql_view.cc:
returning value fixed
sql/sql_view.h:
returning value fixed
2004-11-25 01:23:13 +01:00
drop view v3;
2004-09-15 22:42:56 +02:00
drop tables t1,t2;
2005-01-19 14:19:10 +01:00
create table t1(f1 int);
create view v1 as select f1 from t1;
select * from v1 where F1 = 1;
f1
drop view v1;
drop table t1;
2005-01-18 20:58:12 +01:00
create table t1(c1 int);
create table t2(c2 int);
insert into t1 values (1),(2),(3);
insert into t2 values (1);
SELECT c1 FROM t1 WHERE c1 IN (SELECT c2 FROM t2);
c1
1
SELECT c1 FROM t1 WHERE EXISTS (SELECT c2 FROM t2 WHERE c2 = c1);
c1
1
create view v1 as SELECT c1 FROM t1 WHERE c1 IN (SELECT c2 FROM t2);
create view v2 as SELECT c1 FROM t1 WHERE EXISTS (SELECT c2 FROM t2 WHERE c2 = c1);
select * from v1;
c1
1
select * from v2;
c1
1
2005-02-10 22:01:59 +01:00
select * from (select c1 from v2) X;
c1
1
2005-01-18 20:58:12 +01:00
drop view v2, v1;
drop table t1, t2;
2005-01-31 09:43:36 +01:00
CREATE TABLE t1 (C1 INT, C2 INT);
CREATE TABLE t2 (C2 INT);
CREATE VIEW v1 AS SELECT C2 FROM t2;
CREATE VIEW v2 AS SELECT C1 FROM t1 LEFT OUTER JOIN v1 USING (C2);
SELECT * FROM v2;
C1
drop view v2, v1;
drop table t1, t2;
2005-01-31 15:24:11 +01:00
create table t1 (col1 char(5),col2 int,col3 int);
insert into t1 values ('one',10,25), ('two',10,50), ('two',10,50), ('one',20,25), ('one',30,25);
create view v1 as select * from t1;
select col1,group_concat(col2,col3) from t1 group by col1;
col1 group_concat(col2,col3)
one 1025,2025,3025
two 1050,1050
select col1,group_concat(col2,col3) from v1 group by col1;
col1 group_concat(col2,col3)
2005-07-01 12:46:08 +02:00
one 1025,2025,3025
2005-01-31 15:24:11 +01:00
two 1050,1050
drop view v1;
drop table t1;
2005-02-22 11:43:49 +01:00
create table t1 (s1 int, s2 char);
create view v1 as select s1, s2 from t1;
select s2 from v1 vq1 where 2 = (select count(*) from v1 vq2 having vq1.s2 = vq2.s2);
ERROR 42S22: Unknown column 'vq2.s2' in 'having clause'
select s2 from v1 vq1 where 2 = (select count(*) aa from v1 vq2 having vq1.s2 = aa);
s2
drop view v1;
drop table t1;
2005-03-28 14:13:31 +02:00
CREATE TABLE t1 (a1 int);
CREATE TABLE t2 (a2 int);
INSERT INTO t1 VALUES (1), (2), (3), (4);
INSERT INTO t2 VALUES (1), (2), (3);
CREATE VIEW v1(a,b) AS SELECT a1,a2 FROM t1 JOIN t2 ON a1=a2 WHERE a1>1;
SELECT * FROM v1;
a b
2 2
3 3
CREATE TABLE t3 SELECT * FROM v1;
SELECT * FROM t3;
a b
2 2
3 3
DROP VIEW v1;
DROP TABLE t1,t2,t3;
create table t1 (a int);
create table t2 like t1;
create table t3 like t1;
create view v1 as select t1.a x, t2.a y from t1 join t2 where t1.a=t2.a;
insert into t3 select x from v1;
insert into t2 select x from v1;
drop view v1;
drop table t1,t2,t3;
2005-04-14 08:06:37 +02:00
CREATE TABLE t1 (col1 int PRIMARY KEY, col2 varchar(10));
INSERT INTO t1 VALUES(1,'trudy');
INSERT INTO t1 VALUES(2,'peter');
INSERT INTO t1 VALUES(3,'sanja');
INSERT INTO t1 VALUES(4,'monty');
INSERT INTO t1 VALUES(5,'david');
INSERT INTO t1 VALUES(6,'kent');
INSERT INTO t1 VALUES(7,'carsten');
INSERT INTO t1 VALUES(8,'ranger');
INSERT INTO t1 VALUES(10,'matt');
CREATE TABLE t2 (col1 int, col2 int, col3 char(1));
INSERT INTO t2 VALUES (1,1,'y');
INSERT INTO t2 VALUES (1,2,'y');
INSERT INTO t2 VALUES (2,1,'n');
INSERT INTO t2 VALUES (3,1,'n');
INSERT INTO t2 VALUES (4,1,'y');
INSERT INTO t2 VALUES (4,2,'n');
INSERT INTO t2 VALUES (4,3,'n');
INSERT INTO t2 VALUES (6,1,'n');
INSERT INTO t2 VALUES (8,1,'y');
CREATE VIEW v1 AS SELECT * FROM t1;
SELECT a.col1,a.col2,b.col2,b.col3
FROM t1 a LEFT JOIN t2 b ON a.col1=b.col1
WHERE b.col2 IS NULL OR
b.col2=(SELECT MAX(col2) FROM t2 b WHERE b.col1=a.col1);
col1 col2 col2 col3
1 trudy 2 y
2 peter 1 n
3 sanja 1 n
4 monty 3 n
5 david NULL NULL
6 kent 1 n
7 carsten NULL NULL
8 ranger 1 y
10 matt NULL NULL
SELECT a.col1,a.col2,b.col2,b.col3
FROM v1 a LEFT JOIN t2 b ON a.col1=b.col1
WHERE b.col2 IS NULL OR
b.col2=(SELECT MAX(col2) FROM t2 b WHERE b.col1=a.col1);
col1 col2 col2 col3
1 trudy 2 y
2 peter 1 n
3 sanja 1 n
4 monty 3 n
5 david NULL NULL
6 kent 1 n
7 carsten NULL NULL
8 ranger 1 y
10 matt NULL NULL
CREATE VIEW v2 AS SELECT * FROM t2;
SELECT a.col1,a.col2,b.col2,b.col3
FROM v2 b RIGHT JOIN v1 a ON a.col1=b.col1
WHERE b.col2 IS NULL OR
b.col2=(SELECT MAX(col2) FROM v2 b WHERE b.col1=a.col1);
col1 col2 col2 col3
1 trudy 2 y
2 peter 1 n
3 sanja 1 n
4 monty 3 n
5 david NULL NULL
6 kent 1 n
7 carsten NULL NULL
8 ranger 1 y
10 matt NULL NULL
SELECT a.col1,a.col2,b.col2,b.col3
FROM v2 b RIGHT JOIN v1 a ON a.col1=b.col1
WHERE a.col1 IN (1,5,9) AND
(b.col2 IS NULL OR
b.col2=(SELECT MAX(col2) FROM v2 b WHERE b.col1=a.col1));
col1 col2 col2 col3
1 trudy 2 y
5 david NULL NULL
CREATE VIEW v3 AS SELECT * FROM t1 WHERE col1 IN (1,5,9);
SELECT a.col1,a.col2,b.col2,b.col3
FROM v2 b RIGHT JOIN v3 a ON a.col1=b.col1
WHERE b.col2 IS NULL OR
b.col2=(SELECT MAX(col2) FROM v2 b WHERE b.col1=a.col1);
col1 col2 col2 col3
1 trudy 2 y
5 david NULL NULL
DROP VIEW v1,v2,v3;
DROP TABLE t1,t2;
2005-04-22 22:13:46 +02:00
create table t1 as select 1 A union select 2 union select 3;
create table t2 as select * from t1;
create view v1 as select * from t1 where a in (select * from t2);
select * from v1 A, v1 B where A.a = B.a;
A A
1 1
2 2
3 3
create table t3 as select a a,a b from t2;
create view v2 as select * from t3 where
a in (select * from t1) or b in (select * from t2);
select * from v2 A, v2 B where A.a = B.b;
a b a b
1 1 1 1
2 2 2 2
3 3 3 3
drop view v1, v2;
drop table t1, t2, t3;
2005-05-11 01:31:13 +02:00
CREATE TABLE t1 (a int);
CREATE TABLE t2 (b int);
INSERT INTO t1 VALUES (1), (2), (3), (4);
INSERT INTO t2 VALUES (4), (2);
CREATE VIEW v1 AS SELECT * FROM t1,t2 WHERE t1.a=t2.b;
SELECT * FROM v1;
a b
2 2
4 4
CREATE VIEW v2 AS SELECT * FROM v1;
SELECT * FROM v2;
a b
2 2
4 4
DROP VIEW v2,v1;
2005-05-17 17:08:43 +02:00
DROP TABLE t1, t2;
create table t1 (a int);
create view v1 as select sum(a) from t1 group by a;
create procedure p1()
begin
select * from v1;
end//
call p1();
sum(a)
call p1();
sum(a)
drop procedure p1;
drop view v1;
drop table t1;
2005-06-21 18:14:50 +02:00
CREATE TABLE t1(a char(2) primary key, b char(2));
CREATE TABLE t2(a char(2), b char(2), index i(a));
INSERT INTO t1 VALUES ('a','1'), ('b','2');
INSERT INTO t2 VALUES ('a','5'), ('a','6'), ('b','5'), ('b','6');
CREATE VIEW v1 AS
SELECT t1.b as c, t2.b as d FROM t1,t2 WHERE t1.a=t2.a;
2005-06-22 07:52:06 +02:00
SELECT d, c FROM v1 ORDER BY d,c;
2005-06-21 18:14:50 +02:00
d c
5 1
5 2
6 1
6 2
DROP VIEW v1;
DROP TABLE t1, t2;
2005-06-17 16:27:47 +02:00
create table t1 (s1 int);
create view v1 as select sum(distinct s1) from t1;
select * from v1;
sum(distinct s1)
NULL
drop view v1;
create view v1 as select avg(distinct s1) from t1;
select * from v1;
avg(distinct s1)
NULL
drop view v1;
drop table t1;
create view v1 as select cast(1 as decimal);
select * from v1;
cast(1 as decimal)
1.00
drop view v1;
2005-06-22 02:45:10 +02:00
create table t1(f1 int);
create table t2(f2 int);
insert into t1 values(1),(2),(3);
insert into t2 values(1),(2),(3);
create view v1 as select * from t1,t2 where f1=f2;
create table t3 (f1 int, f2 int);
insert into t3 select * from v1 order by 1;
select * from t3;
f1 f2
1 1
2 2
3 3
drop view v1;
drop table t1,t2,t3;
2005-06-21 19:30:48 +02:00
create view v1 as select '\\','\\shazam';
select * from v1;
\ \shazam
\ \shazam
drop view v1;
create view v1 as select '\'','\shazam';
select * from v1;
' shazam
' shazam
drop view v1;
create view v1 as select 'k','K';
select * from v1;
k My_exp_K
k K
drop view v1;
create table t1 (s1 int);
create view v1 as select s1, 's1' from t1;
select * from v1;
s1 My_exp_s1
drop view v1;
create view v1 as select 's1', s1 from t1;
select * from v1;
My_exp_s1 s1
drop view v1;
create view v1 as select 's1', s1, 1 as My_exp_s1 from t1;
select * from v1;
My_exp_1_s1 s1 My_exp_s1
drop view v1;
create view v1 as select 1 as My_exp_s1, 's1', s1 from t1;
select * from v1;
My_exp_s1 My_exp_1_s1 s1
drop view v1;
create view v1 as select 1 as s1, 's1', 's1' from t1;
select * from v1;
s1 My_exp_s1 My_exp_1_s1
drop view v1;
create view v1 as select 's1', 's1', 1 as s1 from t1;
select * from v1;
My_exp_1_s1 My_exp_s1 s1
drop view v1;
create view v1 as select s1, 's1', 's1' from t1;
select * from v1;
s1 My_exp_s1 My_exp_1_s1
drop view v1;
create view v1 as select 's1', 's1', s1 from t1;
select * from v1;
My_exp_1_s1 My_exp_s1 s1
drop view v1;
create view v1 as select 1 as s1, 's1', s1 from t1;
ERROR 42S21: Duplicate column name 's1'
create view v1 as select 's1', s1, 1 as s1 from t1;
ERROR 42S21: Duplicate column name 's1'
drop table t1;
create view v1(k, K) as select 1,2;
ERROR 42S21: Duplicate column name 'K'
2005-06-20 13:56:17 +02:00
create view v1 as SELECT TIME_FORMAT(SEC_TO_TIME(3600),'%H:%i') as t;
select * from v1;
t
01:00
drop view v1;
2005-07-15 23:01:44 +02:00
create table t1 (a timestamp default now());
create table t2 (b timestamp default now());
create view v1 as select a,b,t1.a < now() from t1,t2 where t1.a < now();
SHOW CREATE VIEW v1;
View Create View
2005-07-16 14:10:42 +02:00
v1 CREATE ALGORITHM=UNDEFINED VIEW `test`.`v1` AS select sql_no_cache `test`.`t1`.`a` AS `a`,`test`.`t2`.`b` AS `b`,(`test`.`t1`.`a` < now()) AS `t1.a < now()` from (`test`.`t1` join `test`.`t2`) where (`test`.`t1`.`a` < now())
2005-07-15 23:01:44 +02:00
drop view v1;
drop table t1, t2;
CREATE TABLE t1 ( a varchar(50) );
CREATE VIEW v1 AS SELECT * FROM t1 WHERE a = CURRENT_USER();
SHOW CREATE VIEW v1;
View Create View
v1 CREATE ALGORITHM=UNDEFINED VIEW `test`.`v1` AS select sql_no_cache `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = current_user())
DROP VIEW v1;
CREATE VIEW v1 AS SELECT * FROM t1 WHERE a = VERSION();
SHOW CREATE VIEW v1;
View Create View
v1 CREATE ALGORITHM=UNDEFINED VIEW `test`.`v1` AS select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = version())
DROP VIEW v1;
CREATE VIEW v1 AS SELECT * FROM t1 WHERE a = DATABASE();
SHOW CREATE VIEW v1;
View Create View
v1 CREATE ALGORITHM=UNDEFINED VIEW `test`.`v1` AS select sql_no_cache `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = database())
DROP VIEW v1;
DROP TABLE t1;
2005-07-05 12:37:02 +02:00
CREATE TABLE t1 (col1 time);
CREATE TABLE t2 (col1 time);
CREATE VIEW v1 AS SELECT CONVERT_TZ(col1,'GMT','MET') FROM t1;
CREATE VIEW v2 AS SELECT CONVERT_TZ(col1,'GMT','MET') FROM t2;
CREATE VIEW v3 AS SELECT CONVERT_TZ(col1,'GMT','MET') FROM t1;
CREATE VIEW v4 AS SELECT CONVERT_TZ(col1,'GMT','MET') FROM t2;
CREATE VIEW v5 AS SELECT CONVERT_TZ(col1,'GMT','MET') FROM t1;
CREATE VIEW v6 AS SELECT CONVERT_TZ(col1,'GMT','MET') FROM t2;
DROP TABLE t1;
CHECK TABLE v1, v2, v3, v4, v5, v6;
Table Op Msg_type Msg_text
test.v1 check error View 'test.v1' references invalid table(s) or column(s) or function(s)
test.v2 check status OK
test.v3 check error View 'test.v3' references invalid table(s) or column(s) or function(s)
test.v4 check status OK
test.v5 check error View 'test.v5' references invalid table(s) or column(s) or function(s)
test.v6 check status OK
drop view v1, v2, v3, v4, v5, v6;
drop table t2;
CREATE TABLE t1 (col1 time);
CREATE TABLE t2 (col1 time);
CREATE TABLE t3 (col1 time);
create function f1 () returns int return (select max(col1) from t1);
create function f2 () returns int return (select max(col1) from t2);
CREATE VIEW v1 AS SELECT f1() FROM t3;
CREATE VIEW v2 AS SELECT f2() FROM t3;
CREATE VIEW v3 AS SELECT f1() FROM t3;
CREATE VIEW v4 AS SELECT f2() FROM t3;
CREATE VIEW v5 AS SELECT f1() FROM t3;
CREATE VIEW v6 AS SELECT f2() FROM t3;
drop function f1;
CHECK TABLE v1, v2, v3, v4, v5, v6;
Table Op Msg_type Msg_text
test.v1 check error View 'test.v1' references invalid table(s) or column(s) or function(s)
test.v2 check status OK
test.v3 check error View 'test.v3' references invalid table(s) or column(s) or function(s)
test.v4 check status OK
test.v5 check error View 'test.v5' references invalid table(s) or column(s) or function(s)
test.v6 check status OK
create function f1 () returns int return (select max(col1) from t1);
DROP TABLE t1;
CHECK TABLE v1, v2, v3, v4, v5, v6;
Table Op Msg_type Msg_text
test.v1 check error Table 'test.t1' doesn't exist
test.v2 check status OK
test.v3 check error Table 'test.t1' doesn't exist
test.v4 check status OK
test.v5 check error Table 'test.t1' doesn't exist
test.v6 check status OK
drop function f1;
drop function f2;
drop view v1, v2, v3, v4, v5, v6;
drop table t2,t3;
2005-06-24 18:16:52 +02:00
create table t1 (f1 date);
insert into t1 values ('2005-01-01'),('2005-02-02');
create view v1 as select * from t1;
select * from v1 where f1='2005.02.02';
f1
2005-02-02
select * from v1 where '2005.02.02'=f1;
f1
2005-02-02
drop view v1;
drop table t1;
2005-06-23 23:24:11 +02:00
CREATE VIEW v1 AS SELECT ENCRYPT("dhgdhgd");
SELECT * FROM v1;
drop view v1;
CREATE VIEW v1 AS SELECT SUBSTRING_INDEX("dkjhgd:kjhdjh", ":", 1);
SELECT * FROM v1;
SUBSTRING_INDEX("dkjhgd:kjhdjh", ":", 1)
dkjhgd
drop view v1;
2005-07-02 15:12:32 +02:00
create table t1 (s1 int);
create view v1 as select var_samp(s1) from t1;
show create view v1;
View Create View
v1 CREATE ALGORITHM=UNDEFINED VIEW `test`.`v1` AS select var_samp(`test`.`t1`.`s1`) AS `var_samp(s1)` from `test`.`t1`
drop view v1;
drop table t1;
2005-07-01 06:05:42 +02:00
set sql_mode='strict_all_tables';
CREATE TABLE t1 (col1 INT NOT NULL, col2 INT NOT NULL) ENGINE = INNODB;
CREATE VIEW v1 (vcol1) AS SELECT col1 FROM t1;
CREATE VIEW v2 (vcol1) AS SELECT col1 FROM t1 WHERE col2 > 2;
INSERT INTO t1 (col1) VALUES(12);
ERROR HY000: Field 'col2' doesn't have a default value
INSERT INTO v1 (vcol1) VALUES(12);
ERROR HY000: Field of view 'test.v1' underlying table doesn't have a default value
INSERT INTO v2 (vcol1) VALUES(12);
ERROR HY000: Field of view 'test.v2' underlying table doesn't have a default value
set sql_mode=default;
drop view v2,v1;
drop table t1;
2005-07-12 18:45:34 +02:00
create table t1 (f1 int);
insert into t1 values (1);
create view v1 as select f1 from t1;
select f1 as alias from v1;
alias
1
drop view v1;
drop table t1;
2005-07-06 18:00:17 +02:00
CREATE TABLE t1 (s1 int, s2 int);
INSERT INTO t1 VALUES (1,2);
CREATE VIEW v1 AS SELECT s2 AS s1, s1 AS s2 FROM t1;
SELECT * FROM v1;
s1 s2
2 1
CREATE PROCEDURE p1 () SELECT * FROM v1;
CALL p1();
s1 s2
2 1
ALTER VIEW v1 AS SELECT s1 AS s1, s2 AS s2 FROM t1;
CALL p1();
s1 s2
1 2
2005-07-12 19:44:32 +02:00
DROP VIEW v1;
CREATE VIEW v1 AS SELECT s2 AS s1, s1 AS s2 FROM t1;
CALL p1();
s1 s2
2 1
2005-07-06 18:00:17 +02:00
DROP PROCEDURE p1;
DROP VIEW v1;
DROP TABLE t1;
2005-07-12 21:22:08 +02:00
create table t1 (f1 int, f2 int);
create view v1 as select f1 as f3, f2 as f1 from t1;
insert into t1 values (1,3),(2,1),(3,2);
select * from v1 order by f1;
f3 f1
2 1
3 2
1 3
2005-07-13 02:10:19 +02:00
drop view v1;
2005-07-12 21:22:08 +02:00
drop table t1;
2005-07-12 14:18:05 +02:00
CREATE TABLE t1 (f1 char) ENGINE = innodb;
INSERT INTO t1 VALUES ('A');
CREATE VIEW v1 AS SELECT * FROM t1;
INSERT INTO t1 VALUES('B');
SELECT * FROM v1;
f1
A
B
SELECT * FROM t1;
f1
A
B
DROP VIEW v1;
DROP TABLE t1;
2005-07-30 03:53:35 +02:00
create table t1 (f1 tinyint(1), f2 char(1), f3 varchar(1), f4 geometry, f5 datetime);
create view v1 as select * from t1;
desc v1;
Field Type Null Key Default Extra
f1 tinyint(1) YES NULL
f2 char(1) YES NULL
f3 varchar(1) YES NULL
f4 geometry YES NULL
f5 datetime YES NULL
drop view v1;
drop table t1;
2005-07-15 00:22:14 +02:00
CREATE TABLE t1 ( bug_table_seq INTEGER NOT NULL);
CREATE OR REPLACE VIEW v1 AS SELECT * from t1;
DROP PROCEDURE IF EXISTS p1;
Warnings:
Note 1305 PROCEDURE p1 does not exist
CREATE PROCEDURE p1 ( )
BEGIN
DO (SELECT @next := IFNULL(max(bug_table_seq),0) + 1 FROM v1);
INSERT INTO t1 VALUES (1);
END //
CALL p1();
DROP PROCEDURE p1;
DROP VIEW v1;
DROP TABLE t1;
2005-07-20 04:55:51 +02:00
create table t1(f1 datetime);
insert into t1 values('2005.01.01 12:0:0');
create view v1 as select f1, subtime(f1, '1:1:1') as sb from t1;
select * from v1;
f1 sb
2005-01-01 12:00:00 2005-01-01 10:58:59
drop view v1;
drop table t1;
2005-07-25 21:57:23 +02:00
CREATE TABLE t1 (
aid int PRIMARY KEY,
fn varchar(20) NOT NULL,
ln varchar(20) NOT NULL
);
CREATE TABLE t2 (
aid int NOT NULL,
pid int NOT NULL
);
INSERT INTO t1 VALUES(1,'a','b'), (2,'c','d');
INSERT INTO t2 values (1,1), (2,1), (2,2);
CREATE VIEW v1 AS SELECT t1.*,t2.pid FROM t1,t2 WHERE t1.aid = t2.aid;
SELECT pid,GROUP_CONCAT(CONCAT(fn,' ',ln) ORDER BY 1) FROM t1,t2
WHERE t1.aid = t2.aid GROUP BY pid;
pid GROUP_CONCAT(CONCAT(fn,' ',ln) ORDER BY 1)
1 a b,c d
2 c d
SELECT pid,GROUP_CONCAT(CONCAT(fn,' ',ln) ORDER BY 1) FROM v1 GROUP BY pid;
pid GROUP_CONCAT(CONCAT(fn,' ',ln) ORDER BY 1)
1 a b,c d
2 c d
DROP VIEW v1;
DROP TABLE t1,t2;