Use pg_temp instead of a transaction for test

Author: sfackler

tests/test.rs

@@ -857,17 +857,15 @@ fn test_generic_connection() {
 #[test]
 fn test_custom_range_element_type() {
     let conn = or_panic!(Connection::connect("postgres://postgres@localhost", SslMode::None));
-    let trans = or_panic!(conn.transaction());
-    or_panic!(trans.execute("CREATE TYPE floatrange AS RANGE (
+    or_panic!(conn.execute("CREATE TYPE pg_temp.floatrange AS RANGE (
                                 subtype = float8,
                                 subtype_diff = float8mi
                              )", &[]));
-    let stmt = or_panic!(trans.prepare("SELECT $1::floatrange"));
+    let stmt = or_panic!(conn.prepare("SELECT $1::floatrange"));
     match &stmt.param_types()[0] {
         &Type::Other(ref u) => {
             assert_eq!("floatrange", u.name());
             assert_eq!(&Kind::Range(Type::Float8), u.kind());
-            assert_eq!("public", u.schema());
         }
         t => panic!("Unexpected type {:?}", t)
     }