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| author | Alexander Barkov <bar@mariadb.com> | 2019-08-07 14:13:44 +0400 |
|---|---|---|
| committer | Alexander Barkov <bar@mariadb.com> | 2019-08-07 14:13:44 +0400 |
| commit | e978efd96b9a8146ba2c80a1f3aea755568ac73a (patch) | |
| tree | acc499d0c89559db0f9fed5b6d184514f216530c /sql/item_windowfunc.h | |
| parent | a8def12e8a65cee915029de46d6e37b338ee9289 (diff) | |
| download | mariadb-git-e978efd96b9a8146ba2c80a1f3aea755568ac73a.tar.gz | |
MDEV-20273 Add class Item_sum_min_max
Diffstat (limited to 'sql/item_windowfunc.h')
| -rw-r--r-- | sql/item_windowfunc.h | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/sql/item_windowfunc.h b/sql/item_windowfunc.h index 144deb18d8c..37376501d1f 100644 --- a/sql/item_windowfunc.h +++ b/sql/item_windowfunc.h @@ -292,21 +292,18 @@ class Item_sum_dense_rank: public Item_sum_int { return get_item_copy<Item_sum_dense_rank>(thd, this); } }; -class Item_sum_hybrid_simple : public Item_sum, - public Type_handler_hybrid_field_type +class Item_sum_hybrid_simple : public Item_sum_hybrid { public: Item_sum_hybrid_simple(THD *thd, Item *arg): - Item_sum(thd, arg), - Type_handler_hybrid_field_type(&type_handler_longlong), + Item_sum_hybrid(thd, arg), value(NULL) - { collation.set(&my_charset_bin); } + { } Item_sum_hybrid_simple(THD *thd, Item *arg1, Item *arg2): - Item_sum(thd, arg1, arg2), - Type_handler_hybrid_field_type(&type_handler_longlong), + Item_sum_hybrid(thd, arg1, arg2), value(NULL) - { collation.set(&my_charset_bin); } + { } bool add(); bool fix_fields(THD *, Item **); @@ -317,8 +314,6 @@ class Item_sum_hybrid_simple : public Item_sum, void reset_field(); String *val_str(String *); bool get_date(MYSQL_TIME *ltime, ulonglong fuzzydate); - const Type_handler *type_handler() const - { return Type_handler_hybrid_field_type::type_handler(); } void update_field(); Field *create_tmp_field(bool group, TABLE *table); void clear() |