Remove needless code

The index cursor counts exact number of records in range. We doesn't need estimate number of records in range.
mroonga · Nov 16, 2012 · 9890271 · 9890271
1 parent 1b779d2
commit 9890271
Showing 1 changed file with 0 additions and 4 deletions.
diff --git a/ha_mroonga.cpp b/ha_mroonga.cpp
@@ -6120,10 +6120,6 @@ ha_rows ha_mroonga::storage_records_in_range(uint key_nr, key_range *range_min,
     }
     grn_obj_unlink(ctx, index_cursor);
     grn_table_cursor_close(ctx, cursor);
-
-    uint table_size = grn_table_size(ctx, grn_table);
-    uint cardinality = grn_table_size(ctx, grn_index_tables[key_nr]);
-    row_count = ceil((double)table_size * ((double)row_count / (double)cardinality));
   }
   DBUG_RETURN(row_count);
 }