-- first some tests of basic functionality -- really stupid function just to get the module loaded CREATE FUNCTION stupid() RETURNS text AS 'return "zarkon"' LANGUAGE plpythonu; select stupid(); stupid -------- zarkon (1 row) -- test multiple arguments CREATE FUNCTION argument_test_one(u users, a1 text, a2 text) RETURNS text AS 'keys = list(u.keys()) keys.sort() out = [] for key in keys: out.append("%s: %s" % (key, u[key])) words = a1 + " " + a2 + " => {" + ", ".join(out) + "}" return words' LANGUAGE plpythonu; select argument_test_one(users, fname, lname) from users where lname = 'doe' order by 1; argument_test_one ----------------------------------------------------------------------- jane doe => {fname: jane, lname: doe, userid: 1, username: j_doe} john doe => {fname: john, lname: doe, userid: 2, username: johnd} willem doe => {fname: willem, lname: doe, userid: 3, username: w_doe} (3 rows) CREATE FUNCTION elog_test() RETURNS void AS $$ plpy.debug('debug') plpy.log('log') plpy.info('info') plpy.info(37) plpy.info('info', 37, [1, 2, 3]) plpy.notice('notice') plpy.warning('warning') plpy.error('error') $$ LANGUAGE plpythonu; SELECT elog_test(); INFO: ('info',) CONTEXT: PL/Python function "elog_test" INFO: (37,) CONTEXT: PL/Python function "elog_test" INFO: ('info', 37, [1, 2, 3]) CONTEXT: PL/Python function "elog_test" NOTICE: ('notice',) CONTEXT: PL/Python function "elog_test" WARNING: ('warning',) CONTEXT: PL/Python function "elog_test" ERROR: ('error',) CONTEXT: PL/Python function "elog_test"