SQL: SELECT document_path FROM t_documents WHERE documentcloud_id='3540485-DC-1-2017cv00596-complaint-attachment-3' UNION SELECT doc_path FROM foiauserP.t_userdocs WHERE documentcloud_id='3540485-DC-1-2017cv00596-complaint-attachment-3' Could not open /fvol10/projdata/pacer/download/foia/569/DC_1_2017cv00596/1a3.pdf