1 files changed, 6 insertions, 3 deletions
diff --git a/sql/ha_heap.h b/sql/ha_heap.h
index e469a676b65..8b44695df07 100644
--- a/sql/ha_heap.h
+++ b/sql/ha_heap.h
@@ -27,9 +27,10 @@ class ha_heap: public handler
 {
   HP_INFO *file;
   key_map btree_keys;
-
- public:
-  ha_heap(TABLE *table): handler(table), file(0) {}
+  /* number of records changed since last statistics update */
+  uint    records_changed;
+public:
+  ha_heap(TABLE *table): handler(table), file(0), records_changed(0) {}
   ~ha_heap() {}
   const char *table_type() const { return "HEAP"; }
   const char *index_type(uint inx)
@@ -97,4 +98,6 @@ class ha_heap: public handler
     HEAP_PTR ptr2=*(HEAP_PTR*)ref2;
     return ptr1 < ptr2? -1 : (ptr1 > ptr2? 1 : 0);
   }
+private:
+  void update_key_stats();
 };