Commit ee226913 authored by Sinisa@sinisa.nasamreza.org's avatar Sinisa@sinisa.nasamreza.org

Merge sinisa@work.mysql.com:/home/bk/mysql

into sinisa.nasamreza.org:/mnt/work/mysql
parents 70b97a98 8ebc9834
No related merge requests found
......@@ -40,3 +40,7 @@ fcase count(*)
nothing 2
one 1
two 1
color
orange
yellow
green
......@@ -30,3 +30,8 @@ insert into t1 values(1),(2),(3),(4);
select case a when 1 then 2 when 2 then 3 else 0 end as fcase, count(*) from t1 group by fcase;
select case a when 1 then "one" when 2 then "two" else "nothing" end as fcase, count(*) from t1 group by fcase;
drop table t1;
drop table if exists t;
create table t1 (row int not null, col int not null, val varchar(255) not null);
insert into t1 values (1,1,'orange'),(1,2,'large'),(2,1,'yellow'),(2,2,'medium'),(3,1,'green'),(3,2,'small');
select max(case col when 1 then val else null end) as color from t1 group by row;
drop table if exists t;
......@@ -687,6 +687,8 @@ String *Item_func_case::val_str(String *str)
}
if (!(res=item->val_str(str)))
null_value=1;
else
null_value=item->null_value;
return res;
}
......
......@@ -323,6 +323,9 @@ bool mysql_change_db(THD *thd,const char *name)
uint db_access;
DBUG_ENTER("mysql_change_db");
if (lower_case_table_names)
casedn_str(dbname);
if (!dbname || !(length=strip_sp(dbname)))
{
x_free(dbname); /* purecov: inspected */
......@@ -368,8 +371,6 @@ bool mysql_change_db(THD *thd,const char *name)
}
send_ok(&thd->net);
x_free(thd->db);
if (lower_case_table_names)
casedn_str(dbname);
thd->db=dbname;
thd->db_access=db_access;
DBUG_RETURN(0);
......
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