diff options
Diffstat (limited to 'sql/item_sum.h')
| -rw-r--r-- | sql/item_sum.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/item_sum.h b/sql/item_sum.h index 7233fe39ead..ed07e3cb2b5 100644 --- a/sql/item_sum.h +++ b/sql/item_sum.h @@ -1437,6 +1437,7 @@ public: enum Sumfunctype sum_func () const {return GROUP_CONCAT_FUNC;} const char *func_name() const { return "group_concat"; } virtual Item_result result_type () const { return STRING_RESULT; } + virtual Field *make_string_field(TABLE *table); enum_field_types field_type() const { if (max_length/collation.collation->mbmaxlen > CONVERT_IF_BIGGER_TO_BLOB ) |