// prettyKey pretty-prints the specified key, skipping over the first `skip`
// fields. The pretty printed key looks like:
//
// /Table/<tableID>/<indexID>/...
//
// We always strip off the /Table prefix and then `skip` more fields. Note that
// this assumes that the fields themselves do not contain '/', but that is
// currently true for the fields we care about stripping (the table and index
// ID).
func prettyKey(key roachpb.Key, skip int) string {
p := key.String()
for i := 0; i <= skip; i++ {
n := strings.IndexByte(p[1:], '/')
if n == -1 {
return ""
}
p = p[n+1:]
}
return p
}