diff options
| -rw-r--r-- | sql/sql_class.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sql/sql_class.h b/sql/sql_class.h index e3a84bf6fc8..7211eca4939 100644 --- a/sql/sql_class.h +++ b/sql/sql_class.h @@ -3454,11 +3454,13 @@ public: bool get(TABLE *table); static double get_use_cost(uint *buffer, uint nkeys, uint key_size, ulonglong max_in_memory_size); + + // Returns the number of bytes needed in imerge_cost_buf. inline static int get_cost_calc_buff_size(ulong nkeys, uint key_size, ulonglong max_in_memory_size) { register ulonglong max_elems_in_tree= - (1 + max_in_memory_size / ALIGN_SIZE(sizeof(TREE_ELEMENT)+key_size)); + (max_in_memory_size / ALIGN_SIZE(sizeof(TREE_ELEMENT)+key_size)); return (int) (sizeof(uint)*(1 + nkeys/max_elems_in_tree)); } |