(pa:PublishingAgreement)<-[pswha:HAS_AGREEMENT]-(psw:PublishingSongWriter) OPTIONAL MATCH (pa)<-[ppha:HAS_AGREEMENT]-(pp:PublishingPublisher) RETURN pc, pa, psw, pp, pcha, pswha, ppha ', ' SET pc.modifiedAt = datetime(), pa.modifiedAt = datetime(), psw.modifiedAt = datetime(), pp.modifiedAt = datetime(), pcha.modifiedAt = datetime(), pswha.modifiedAt = datetime(), ppha.modifiedAt = datetime() ', {batchSize:1, batchMode: 'SINGLE', parallel:true, concurrency:5}) ]]>