Commit 2f47bc19 authored by unknown's avatar unknown
Browse files

Fixed bug #12095: a join query with GROUP_CONCAT over a single row table. 

If GROUP_CONCAT is calculated we always put its argument into a temp
table, even when the argument is a constant item.
parent 21d2fb62

sql/item_sum.cc

+1 −0
Original line number Diff line number Diff line
@@ -1986,6 +1986,7 @@ bool Item_func_group_concat::setup(THD *thd) 
  }

  

  count_field_types(tmp_table_param,all_fields,0);

  tmp_table_param->need_const= 1;

  if (table)

  {

    /*