SQL: SELECT document_path FROM t_documents WHERE documentcloud_id='4597737-DC-1-2018cv01614-complaint-attachment-3' UNION SELECT doc_path FROM foiauserP.t_userdocs WHERE documentcloud_id='4597737-DC-1-2018cv01614-complaint-attachment-3' Could not open /fvol10/projdata/pacer/download/foia/640/DC_1_2018cv01614/1a3.pdf