Commit 81503e47 authored by monty@hundin.mysql.fi's avatar monty@hundin.mysql.fi
Browse files

Fixed rare core dump bug when using complicated GROUP BY query that didn't return any results. 

This only showed up under heavy load.
parent 57152522

sql/sql_select.cc

+2 −0
Original line number Diff line number Diff line
@@ -4970,6 +4970,8 @@ end_write_group(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)), 
    }

    else

    {

      if (end_of_records)

	DBUG_RETURN(0);

      join->first_record=1;

      VOID(test_if_group_changed(join->group_fields));

    }