import postgresql::native_postgres
var db_suffix = "NIT_TESTING_ID".environ
-var db = new NativePostgres.connectdb("dbname=postgres")
+var db = new NativePostgres.connectdb("host=postgres user=postgres dbname=postgres")
assert postgres_open: db.status.is_ok else print_error db.error
var result = db.exec("CREATE TABLE IF NOT EXISTS animals_{db_suffix} (aname TEXT PRIMARY KEY, class TEXT NOT NULL, sex INTEGER)")