SQL: SELECT document_path FROM t_documents WHERE documentcloud_id='4754697-DC-1-2018cv01870-complaint-attachment-6' UNION SELECT doc_path FROM foiauserP.t_userdocs WHERE documentcloud_id='4754697-DC-1-2018cv01870-complaint-attachment-6' Could not open /fvol10/projdata/pacer/download/foia/644/DC_1_2018cv01870/1a6.pdf