database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-12-24 11:21:21 +03:00
Code Activity

Bug #6139 UNION doesn't understand collate in the column of second select

Browse Source
This commit is contained in:
bar@mysql.com
2004-10-18 17:56:25 +05:00
parent f687608e1c
commit 47f638054e
4 changed files with 152 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
mysql-test/t/union.test
View File

@@ -595,3 +595,58 @@ select a as a from t3 union select "1";
select a as a from t4 union select a from t3;
select a as a from t1 union select a from t4;
drop table t1,t2,t3,t4;
#
# Bug #6139 UNION doesn't understand collate in the column of second select
#
create table t1 as
(select _latin1'test') union
(select _latin1'TEST') union
(select _latin1'TeST');
show create table t1;
select count(*) from t1;
drop table t1;
create table t1 as
(select _latin1'test' collate latin1_bin) union
(select _latin1'TEST') union
(select _latin1'TeST');
show create table t1;
select count(*) from t1;
drop table t1;
create table t1 as
(select _latin1'test') union
(select _latin1'TEST' collate latin1_bin) union
(select _latin1'TeST');
show create table t1;
select count(*) from t1;
drop table t1;
create table t1 as
(select _latin1'test') union
(select _latin1'TEST') union
(select _latin1'TeST' collate latin1_bin);
show create table t1;
select count(*) from t1;
drop table t1;
create table t2 (
a char character set latin1 collate latin1_swedish_ci,
b char character set latin1 collate latin1_bin);
--error 1271
create table t1 as
(select a from t2) union
(select b from t2);
create table t1 as
(select a collate latin1_german1_ci from t2) union
(select b from t2);
show create table t1;
drop table t1;
create table t1 as
(select a from t2) union
(select b collate latin1_german1_ci from t2);
show create table t1;
drop table t1;
drop table t2;