Oid tests
t { assert(detectOidTypeFromNative!TimeStamp == OidType.TimeStamp); assert(detectOidTypeFromNative!TimeStampUTC == OidType.TimeStampWithZone); assert(detectOidTypeFromNative!SysTime == OidType.TimeStampWithZone); assert(detectOidTypeFromNative!Date == OidType.Date); assert(detectOidTypeFromNative!TimeOfDay == OidType.Time