Changed ROW_RESULT to default

sql/item_cmpfunc.cc:
  Changed ROW_RESULT to default
  Add some dafult case

sql/filesort.cc

@@ -571,7 +571,7 @@ static void make_sortkey(register SORTPARAM *param,
 	  change_double_for_sort(value,(byte*) to);
 	  break;
 	}
-      case ROW_RESULT: 
+      default: 
 	// This case should never be choosen
 	DBUG_ASSERT(0);
 	break;
@@ -954,7 +954,7 @@ sortlength(SORT_FIELD *sortorder, uint s_length)
       case REAL_RESULT:
 	sortorder->length=sizeof(double);
 	break;
-      case ROW_RESULT: 
+      default: 
 	// This case should never be choosen
 	DBUG_ASSERT(0);
 	break;

sql/item_cmpfunc.cc

@@ -821,7 +821,7 @@ Item *Item_func_case::find_item(String *str)
       if (args[i]->val()==first_expr_real && !args[i]->null_value) 
         return args[i+1];
       break;
-    case ROW_RESULT:
+    default:
       // This case should never be choosen
       DBUG_ASSERT(0);
       break;
@@ -1166,6 +1166,9 @@ cmp_item* cmp_item::get_comparator (Item *item)
   case ROW_RESULT:
     return new cmp_item_row;
     break;
+  default:
+    DBUG_ASSERT(0);
+    break;
   }
   return 0; // to satisfy compiler :)
 }
@@ -1308,6 +1311,9 @@ void Item_func_in::fix_length_and_dec()
     case ROW_RESULT:
       array= new in_row(arg_count, item);
       break;
+    default:
+      DBUG_ASSERT(0);
+      return;
     }
     uint j=0;
     for (uint i=0 ; i < arg_count ; i++)

sql/item_func.cc

@@ -260,7 +260,7 @@ Field *Item_func::tmp_table_field(TABLE *t_arg)
     else
       res= new Field_string(max_length, maybe_null, name, t_arg, charset());
     break;
-  case ROW_RESULT:
+  default:
     // This case should never be choosen
     DBUG_ASSERT(0);
     break;
@@ -910,7 +910,7 @@ String *Item_func_min_max::val_str(String *str)
     }
     return res;
   }
-  case ROW_RESULT:
+  default:
     // This case should never be choosen
     DBUG_ASSERT(0);
     return 0;
@@ -1451,7 +1451,7 @@ bool udf_handler::get_arguments()
 	to+= ALIGN_SIZE(sizeof(double));
       }
       break;
-    case ROW_RESULT:
+    default:
       // This case should never be choosen
       DBUG_ASSERT(0);
       ;
@@ -1909,7 +1909,7 @@ longlong Item_func_benchmark::val_int()
     case STRING_RESULT:
       (void) args[0]->val_str(&tmp);
       break;
-    case ROW_RESULT:
+    default:
       // This case should never be choosen
       DBUG_ASSERT(0);
       return 0;
@@ -2045,7 +2045,7 @@ Item_func_set_user_var::update()
     (void) val_str(&tmp);
     break;
   }
-  case ROW_RESULT:
+  default:
     // This case should never be choosen
     DBUG_ASSERT(0);
     break;
@@ -2124,7 +2124,7 @@ Item_func_get_user_var::val_str(String *str)
       return NULL;
     }
     break;
-  case ROW_RESULT:
+  default:
     // This case should never be choosen
     DBUG_ASSERT(0);
     break;
@@ -2145,7 +2145,7 @@ double Item_func_get_user_var::val()
     return (double) *(longlong*) entry->value;
   case STRING_RESULT:
     return atof(entry->value);			// This is null terminated
-  case ROW_RESULT:
+  default:
     // This case should never be choosen
     DBUG_ASSERT(0);
     return 0; 
@@ -2166,7 +2166,7 @@ longlong Item_func_get_user_var::val_int()
     return *(longlong*) entry->value;
   case STRING_RESULT:
     return strtoull(entry->value,NULL,10);	// String is null terminated
-  case ROW_RESULT:
+  default:
     // This case should never be choosen
     DBUG_ASSERT(0);
     return 0;

sql/item_sum.cc

@@ -350,7 +350,7 @@ double Item_sum_hybrid::val()
     return (double) sum_int;
   case REAL_RESULT:
     return sum;
-  case ROW_RESULT:
+  default:
     // This case should never be choosen
     DBUG_ASSERT(0);
     return 0;
@@ -385,7 +385,7 @@ Item_sum_hybrid::val_str(String *str)
     else
       str->set((longlong) sum_int,thd_charset());
     break;
-  case ROW_RESULT:
+  default:
     // This case should never be choosen
     DBUG_ASSERT(0);
     break;
@@ -431,7 +431,7 @@ bool Item_sum_min::add()
     }
   }
   break;
-  case ROW_RESULT:
+  default:
     // This case should never be choosen
     DBUG_ASSERT(0);
     break;
@@ -478,7 +478,7 @@ bool Item_sum_max::add()
     }
   }
   break;
-  case ROW_RESULT:
+  default:
     // This case should never be choosen
     DBUG_ASSERT(0);
     break;

sql/log_event.cc

@@ -2038,7 +2038,7 @@ void User_var_log_event::pack_info(Protocol* protocol)
       buf[val_offset + val_len]= '\'';
       event_len= val_offset + 1 + val_len;
       break;
-    case ROW_RESULT:
+    default:
       DBUG_ASSERT(1);
       return;
     }
@@ -2111,7 +2111,7 @@ int User_var_log_event::write_data(IO_CACHE* file)
     case STRING_RESULT:
       pos= val;
       break;
-    case ROW_RESULT:
+    default:
       DBUG_ASSERT(1);
       return 0;
     }
@@ -2163,7 +2163,7 @@ void User_var_log_event::print(FILE* file, bool short_form, char* last_db)
     case STRING_RESULT:
       fprintf(file, ":='%s';\n", val);
       break;
-    case ROW_RESULT:
+    default:
       DBUG_ASSERT(1);
       return;
     }
@@ -2207,7 +2207,7 @@ int User_var_log_event::exec_event(struct st_relay_log_info* rli)
     case STRING_RESULT:
       it= new Item_string(val, val_len, charset);
       break;
-    case ROW_RESULT:
+    default:
       DBUG_ASSERT(1);
       return 0;
     }

sql/sql_lex.cc

@@ -205,7 +205,7 @@ static int find_keyword(LEX *lex, uint len, bool function)
       return (udf->type == UDFTYPE_FUNCTION) ? UDF_FLOAT_FUNC : UDA_FLOAT_SUM;
     case INT_RESULT:
       return (udf->type == UDFTYPE_FUNCTION) ? UDF_INT_FUNC : UDA_INT_SUM;
-    case ROW_RESULT:
+    default:
       // This case should never be choosen
       DBUG_ASSERT(0);
       return 0;

sql/sql_select.cc

@@ -3847,7 +3847,7 @@ Field *create_tmp_field(THD *thd, TABLE *table,Item *item, Item::Type type,
 				 item->name,table,item->charset());
 	return	new Field_string(item_sum->max_length,maybe_null,
 				 item->name,table,item->charset());
-      case ROW_RESULT:
+      default:
 	// This case should never be choosen
 	DBUG_ASSERT(0);
 	return 0;
@@ -3907,7 +3907,7 @@ Field *create_tmp_field(THD *thd, TABLE *table,Item *item, Item::Type type,
 	new_field= new Field_string(item->max_length,maybe_null,
 				    item->name,table,item->str_value.charset());
       break;
-    case ROW_RESULT: 
+    default: 
       // This case should never be choosen
       DBUG_ASSERT(0);
       break;