diff options
Diffstat (limited to 'sql/item_sum.h')
| -rw-r--r-- | sql/item_sum.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/sql/item_sum.h b/sql/item_sum.h index 1a21c257221..663dea1ed7b 100644 --- a/sql/item_sum.h +++ b/sql/item_sum.h @@ -574,7 +574,7 @@ public: virtual bool add()= 0; virtual bool setup(THD *thd) { return false; } - virtual bool supports_removal() const { return false; } + virtual bool supports_removal() { return false; } virtual void remove() { DBUG_ASSERT(0); } virtual void cleanup(); @@ -817,7 +817,7 @@ public: Item *get_copy(THD *thd) { return get_item_copy<Item_sum_sum>(thd, this); } - bool supports_removal() const + bool supports_removal() { return true; } @@ -888,7 +888,7 @@ public: Item *get_copy(THD *thd) { return get_item_copy<Item_sum_count>(thd, this); } - bool supports_removal() const + bool supports_removal() { return true; } @@ -944,7 +944,7 @@ public: Item *get_copy(THD *thd) { return get_item_copy<Item_sum_avg>(thd, this); } - bool supports_removal() const + bool supports_removal() { return true; } @@ -1169,7 +1169,7 @@ public: DBUG_ASSERT(0); } - bool supports_removal() const + bool supports_removal() { return true; } @@ -1561,6 +1561,8 @@ public: void clear(); bool add(); + bool supports_removal(); + void remove(); void reset_field() {}; void update_field() {}; void cleanup(); |