You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
1.5 KiB
36 lines
1.5 KiB
create table t1 (id int(10)) ENGINE=MyISAM;
|
|
Warnings:
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
insert into t1 values (1);
|
|
CREATE VIEW v1 AS select t1.id as id from t1;
|
|
CREATE VIEW v2 AS select t1.id as renamed from t1;
|
|
CREATE VIEW v3 AS select t1.id + 12 as renamed from t1;
|
|
select * from v1 group by id limit 1;
|
|
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
|
|
def test t1 v1 id id 3 10 1 Y 32768 0 63
|
|
id
|
|
1
|
|
select * from v1 group by id limit 0;
|
|
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
|
|
def test v1 v1 id id 3 10 0 Y 32768 0 63
|
|
id
|
|
select * from v1 where id=1000 group by id;
|
|
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
|
|
def test v1 v1 id id 3 10 0 Y 32768 0 63
|
|
id
|
|
select * from v1 where id=1 group by id;
|
|
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
|
|
def test t1 v1 id id 3 10 1 Y 32768 0 63
|
|
id
|
|
1
|
|
select * from v2 where renamed=1 group by renamed;
|
|
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
|
|
def test t1 v2 id renamed 3 10 1 Y 32768 0 63
|
|
renamed
|
|
1
|
|
select * from v3 where renamed=1 group by renamed;
|
|
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
|
|
def v3 v3 renamed renamed 8 12 0 Y 32896 0 63
|
|
renamed
|
|
drop table t1;
|
|
drop view v1,v2,v3;
|
|
|