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Diffstat (limited to '')
| -rw-r--r-- | sql/uniques.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sql/uniques.h b/sql/uniques.h index 7e12a391..ecc49794 100644 --- a/sql/uniques.h +++ b/sql/uniques.h @@ -75,10 +75,10 @@ public: inline static double get_search_cost(ulonglong tree_elems, double compare_factor) { - return log((double) tree_elems) / (compare_factor * M_LN2); + return log((double) tree_elems) * compare_factor / M_LN2; } - static double get_use_cost(uint *buffer, size_t nkeys, uint key_size, + static double get_use_cost(THD *thd, uint *buffer, size_t nkeys, uint key_size, size_t max_in_memory_size, double compare_factor, bool intersect_fl, bool *in_memory); inline static int get_cost_calc_buff_size(size_t nkeys, uint key_size, |