diff options
| -rw-r--r-- | sql/sql_select.cc | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/sql/sql_select.cc b/sql/sql_select.cc index a273aae5425..0d94ba2f293 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -3856,11 +3856,8 @@ make_join_statistics(JOIN *join, List<TABLE_LIST> &tables_list, table/view. */ for (i= 0; i < join->table_count ; i++) - { - records= COST_MULT(records, - join->best_positions[i].records_read ? - join->best_positions[i].records_read : 1); - } + if (double rr= join->best_positions[i].records_read) + records= COST_MULT(records, rr); ha_rows rows= records > HA_ROWS_MAX ? HA_ROWS_MAX : (ha_rows) records; set_if_smaller(rows, unit->select_limit_cnt); join->select_lex->increase_derived_records(rows); |