postgresql7.3 select et.task_name, et.number_of_members, et.task_id, to_char(et.due_date,'YYYY-MM-DD HH24:MI:SS') as due_date_ansi, et.online_p, et.late_submit_p, et.item_id, et.requires_grade_p, et.description, et.grade_item_id, coalesce(cr.content_length,0) as content_length, et.data as task_data, cr.title as task_title, et.task_id as revision_id, ets.solution_id as solution_id from cr_revisions cr, evaluation_tasksi et left outer join evaluation_tasks_solsi ets on (ets.task_item_id = et.task_item_id and content_revision__is_live(ets.solution_id) = true) where cr.revision_id = et.revision_id and et.grade_item_id = :grade_item_id and content_revision__is_live(et.task_id) = true $assignments_orderby select et.task_name, et.number_of_members, et.task_id, to_char(et.due_date,'YYYY-MM-DD HH24:MI:SS') as due_date_ansi, et.online_p, et.late_submit_p, et.item_id, et.due_date, et.requires_grade_p, et.description, et.grade_item_id, cr.title as task_title, et.data as task_data, et.task_id as revision_id, coalesce(cr.content_length,0) as content_length, ea.answer_id as answer_id from cr_revisions cr, evaluation_tasksi et left outer join evaluation_answersi ea on (ea.task_item_id = et.task_item_id and content_revision__is_live(ea.answer_id) = true and ea.party_id = evaluation__party_id(:user_id,et.task_id)) where cr.revision_id = et.revision_id and grade_item_id = :grade_item_id and content_revision__is_live(et.task_id) = true $assignments_orderby select evaluation__party_id(:user_id,:task_id) select grade_name, grade_plural_name from evaluation_grades where grade_item_id = :grade_item_id and content_revision__is_live(grade_id) = true