\set ECHO none \pset format unaligned SET search_path TO provsql_test,provsql; SELECT create_provenance_mapping('personnel_evidence', 'personnel', '(1.0-0.1*id)::float'); CREATE TABLE result_lukasiewicz AS SELECT p1.city, round(sr_lukasiewicz(provenance(),'personnel_evidence')::numeric, 6) AS evidence FROM personnel p1, personnel p2 WHERE p1.city = p2.city AND p1.id < p2.id GROUP BY p1.city ORDER BY p1.city; SELECT remove_provenance('result_lukasiewicz'); SELECT * FROM result_lukasiewicz; DROP TABLE result_lukasiewicz;