On Thu, Oct 13, 2022 at 12:13 AM gzh <gzhcoder@xxxxxxx> wrote: > > My PostgreSQL is deployed on Amazon RDS, so the password of PostgreSQL is random and has various reserved characters. > > I don't know if the reserved characters below are complete, and there are some characters (e.g. * , $) I tried without problems. > > Could you tell me which characters require percent-encoding for PostgreSQL password? > > > space → %20 > > ! → %21 > > " → %22 > > # → %23 > > $ → %24 > > % → %25 > > & → %26 > > ' → %27 > > ( → %28 > > ) → %29 > > * → %2A > > + → %2B > > , → %2C > > - → %2D > > . → %2E > > / → %2F > > : → %3A > > ; → %3B > > < → %3C > > = → %3D > > > → %3E > > ? → %3F > > @ → %40 > > [ → %5B > > \ → %5C > > ] → %5D > > ^ → %5E > > _ → %5F > > ` → %60 > > { → %7B > > | → %7C > > } → %7D > > ~ → %7E https://www.rfc-editor.org/rfc/rfc3986#section-2.2 Jeff