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Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0

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into moonbone.local:/work/14466-bug-5.0-mysql
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unknown
2005-11-02 18:00:13 +03:00
parent 3c76331f4c 7dd86f7570
commit 57ca4facb9
3 changed files with 27 additions and 1 deletions
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12
mysql-test/r/view.result
View File

@ -2323,3 +2323,15 @@ id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t3 ALL NULL NULL NULL NULL 3 Using where
DROP VIEW v1,v2;
DROP TABLE t1,t2,t3;
create table t1 (f1 int, f2 int);
insert into t1 values(1,1),(1,2),(1,3);
create view v1 as select f1 ,group_concat(f2 order by f2 asc) from t1 group by f1;
create view v2 as select f1 ,group_concat(f2 order by f2 desc) from t1 group by f1;
select * from v1;
f1 group_concat(f2 order by f2 asc)
1 1,2,3
select * from v2;
f1 group_concat(f2 order by f2 desc)
1 3,2,1
drop view v1,v2;
drop table t1;

12
mysql-test/t/view.test
View File

@ -2189,4 +2189,14 @@ EXPLAIN SELECT * FROM v2 WHERE a=1;
DROP VIEW v1,v2;
DROP TABLE t1,t2,t3;
#
# Bug #14466 lost sort order in GROUP_CONCAT() in a view
#
create table t1 (f1 int, f2 int);
insert into t1 values(1,1),(1,2),(1,3);
create view v1 as select f1 ,group_concat(f2 order by f2 asc) from t1 group by f1;
create view v2 as select f1 ,group_concat(f2 order by f2 desc) from t1 group by f1;
select * from v1;
select * from v2;
drop view v1,v2;
drop table t1;

4
sql/item_sum.cc
View File

@ -3173,6 +3173,10 @@ void Item_func_group_concat::print(String *str)
if (i)
str->append(',');
(*order[i]->item)->print(str);
if (order[i]->asc)
str->append(" ASC");
else
str->append(" DESC");
}
}
str->append(" separator \'", 12);