SQL: SELECT document_path FROM t_documents WHERE documentcloud_id='2842396-DC-1-2016cv00967-complaint-attachment-3' UNION SELECT doc_path FROM foiauserP.t_userdocs WHERE documentcloud_id='2842396-DC-1-2016cv00967-complaint-attachment-3' Could not open /fvol10/projdata/pacer/download/foia/517/DC_1_2016cv00967/1a3.pdf