Commit 57ca4fac authored by unknown's avatar unknown
Browse files

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

into moonbone.local:/work/14466-bug-5.0-mysql
parents 3c76331f 7dd86f75

mysql-test/r/view.result

+12 −0
Original line number Diff line number Diff line
@@ -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;

mysql-test/t/view.test

+11 −1
Original line number Diff line number Diff line
@@ -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;

sql/item_sum.cc

+4 −0
Original line number Diff line number Diff line
@@ -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);