diff options
Diffstat (limited to 'sql/item_sum.cc')
| -rw-r--r-- | sql/item_sum.cc | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sql/item_sum.cc b/sql/item_sum.cc index 1d3e608c31c..b029bcf2b87 100644 --- a/sql/item_sum.cc +++ b/sql/item_sum.cc @@ -118,6 +118,20 @@ Item *Item_sum::get_tmp_table_item(THD *thd) return sum_item; } +bool Item_sum::walk (Item_processor processor, byte *argument) +{ + if (arg_count) + { + Item **arg,**arg_end; + for (arg= args, arg_end= args+arg_count; arg != arg_end; arg++) + { + if ((*arg)->walk(processor, argument)) + return 1; + } + } + return (this->*processor)(argument); +} + String * Item_sum_num::val_str(String *str) { |