SQL: SELECT document_path FROM t_documents WHERE documentcloud_id='3110794-DC-1-2016cv01820-complaint-attachment-2' UNION SELECT doc_path FROM foiauserP.t_userdocs WHERE documentcloud_id='3110794-DC-1-2016cv01820-complaint-attachment-2' Could not open /fvol10/projdata/pacer/download/foia/537/DC_1_2016cv01820/1a2.pdf