diff options
| -rw-r--r-- | sql/opt_range.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/opt_range.cc b/sql/opt_range.cc index 8bba9382f85..fa1b80f007e 100644 --- a/sql/opt_range.cc +++ b/sql/opt_range.cc @@ -1337,7 +1337,7 @@ static int get_index_merge_params(PARAM *param, key_map& needed_reg, double n_blocks= ceil((double)(longlong)param->table->file->data_file_length / IO_SIZE); double busy_blocks= - n_blocks * (1.0 - pow(1.0 - 1.0/n_blocks, records_for_unique)); + n_blocks * (1.0 - pow(1.0 - 1.0/n_blocks, (double) records_for_unique)); JOIN *join= param->thd->lex->select_lex.join; if (!join || join->tables == 1) |