Function create_tmp_table

sql/sql_select.cc:23019–23036

TABLE *create_tmp_table(THD *thd, TMP_TABLE_PARAM *param, List<Item> &fields,
                        ORDER *group, bool distinct, bool save_sum_fields,
                        ulonglong select_options, ha_rows rows_limit,
                        const LEX_CSTRING *table_alias, bool do_not_open,
                        bool keep_row_order)
{
  TABLE *table;
  Create_tmp_table maker(group, distinct, save_sum_fields, select_options,
                         rows_limit);
  if (!(table= maker.start(thd, param, table_alias)) ||
      maker.add_fields(thd, table, param, fields) ||
      maker.finalize(thd, table, param, do_not_open, keep_row_order))
  {
    maker.cleanup_on_failure(thd, table);
    return NULL;
  }
  return table;
}


TABLE *create_tmp_table_for_schema(THD *thd, TMP_TABLE_PARAM *param,