postgresql7.1 select count(*) from cr_revisions where revision_id = (select content_item__get_latest_revision(item_id) from apm_package_versions where version_id = :version_id) select '[cr_fs_path]' || r.content as content, i.storage_type from cr_revisions r, cr_items i where r.item_id = i.item_id and r.revision_id = (select content_item__get_latest_revision(item_id) from apm_package_versions where version_id = :version_id)