diff options
Diffstat (limited to 'sql/item_sum.cc')
| -rw-r--r-- | sql/item_sum.cc | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/sql/item_sum.cc b/sql/item_sum.cc index f21d96a717a..ac6268d6acb 100644 --- a/sql/item_sum.cc +++ b/sql/item_sum.cc @@ -418,26 +418,6 @@ void Item_sum::mark_as_sum_func() } -void Item_sum::make_field(Send_field *tmp_field) -{ - if (args[0]->type() == Item::FIELD_ITEM && keep_field_type()) - { - ((Item_field*) args[0])->field->make_field(tmp_field); - /* For expressions only col_name should be non-empty string. */ - char *empty_string= (char*)""; - tmp_field->db_name= empty_string; - tmp_field->org_table_name= empty_string; - tmp_field->table_name= empty_string; - tmp_field->org_col_name= empty_string; - tmp_field->col_name= name; - if (maybe_null) - tmp_field->flags&= ~NOT_NULL_FLAG; - } - else - init_make_field(tmp_field, field_type()); -} - - void Item_sum::print(String *str, enum_query_type query_type) { /* orig_args is not filled with valid values until fix_fields() */ @@ -2566,7 +2546,8 @@ bool Item_sum_count_distinct::add() if (always_null) return 0; copy_fields(tmp_table_param); - copy_funcs(tmp_table_param->items_to_copy); + if (copy_funcs(tmp_table_param->items_to_copy, table->in_use)) + return TRUE; for (Field **field=table->field ; *field ; field++) if ((*field)->is_real_null(0)) @@ -3168,7 +3149,8 @@ bool Item_func_group_concat::add() if (always_null) return 0; copy_fields(tmp_table_param); - copy_funcs(tmp_table_param->items_to_copy); + if (copy_funcs(tmp_table_param->items_to_copy, table->in_use)) + return TRUE; for (uint i= 0; i < arg_count_field; i++) { |