CREATE EXTENSION multicorn; CREATE EXTENSION plpythonu; CREATE OR REPLACE FUNCTION cypher(query text) RETURNS SETOF json LANGUAGE plpython3u AS $$ from neo4jPg import neo4jPGFunction for result in neo4jPGFunction.cypher_default_server(query, '{}'): yield result $$; CREATE OR REPLACE FUNCTION cypher(query text, params text) RETURNS SETOF json LANGUAGE plpython3u AS $$ from neo4jPg import neo4jPGFunction for result in neo4jPGFunction.cypher_default_server(query, params): yield result $$; CREATE OR REPLACE FUNCTION cypher(query text, params text, server text) RETURNS SETOF json LANGUAGE plpython3u AS $$ from neo4jPg import neo4jPGFunction for result in neo4jPGFunction.cypher_with_server(query, params, server): yield result $$; CREATE OR REPLACE FUNCTION cypher(query text, params text, server text, dbname text) RETURNS SETOF json LANGUAGE plpython3u AS $$ from neo4jPg import neo4jPGFunction for result in neo4jPGFunction.cypher_with_server(query, params, server, dbname): yield result $$;