postgresql7.3 select evaluation__party_id(:user_id,:task_id) select answer_id from evaluation_answers where party_id = :party_id and task_item_id = :task_item_id and content_revision__is_live(answer_id) = true update cr_revisions set lob = [set __lob_id [db_string get_lob_id "select empty_lob()"]] where revision_id = :revision_id update cr_items set storage_type = 'text' where item_id = :item_id update cr_revisions set content = :url where revision_id = :revision_id update cr_revisions set content = :file_name, mime_type = :mime_type, content_length = :content_length where revision_id = :revision_id