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Fixed bug #28898.

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For a join query with GROUP BY and/or ORDER BY and a view reference
in the FROM list the metadata erroneously showed empty table aliases
and database names for the view columns.
This commit is contained in:
gshchepa/uchum@gleb.loc
2007-06-20 12:25:07 +05:00
parent a877145db8
commit 2379f9778d
5 changed files with 85 additions and 5 deletions
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7
sql/sql_select.cc
View File

@ -14241,6 +14241,13 @@ change_to_use_tmp_fields(THD *thd, Item **ref_pointer_array,
if (!item_field)
DBUG_RETURN(TRUE); // Fatal error
item_field->name= item->name;
if (item->type() == Item::REF_ITEM)
{
Item_field *ifield= (Item_field *) item_field;
Item_ref *iref= (Item_ref *) item;
ifield->table_name= iref->table_name;
ifield->db_name= iref->db_name;
}
#ifndef DBUG_OFF
if (_db_on_ && !item_field->name)
{