func (p *Persister) DeletePKCERequestSession(ctx context.Context, signature string) (err error) {
    ctx, span := p.r.Tracer(ctx).Tracer().Start(ctx, "persistence.sql.DeletePKCERequestSession")
    defer otelx.End(span, &err)
    return p.deleteSessionBySignature(ctx, signature, sqlTablePKCE)
}