push(@supptables,"INNER JOIN longdescs AS $table ".
"ON $table.bug_id = bugs.bug_id");
my$field="(100*((SUM($table.work_time)*COUNT(DISTINCT $table.bug_when)/COUNT(bugs.bug_id))/((SUM($table.work_time)*COUNT(DISTINCT $table.bug_when)/COUNT(bugs.bug_id))+bugs.remaining_time))) AS percentage_complete_$table";