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trie: update markers prior to insert (stacktrie)

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Martin Holst Swende 2023-10-24 09:15:31 +02:00
parent c0ae61fa15
commit 80768aae8a
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GPG key ID: 683B438C05A5DDF0
1 changed files with 3 additions and 3 deletions
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6
trie/stacktrie.go
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@ -101,9 +101,6 @@ func (t *StackTrie) Update(key, value []byte) error {
if bytes.Compare(t.last, k) >= 0 { if bytes.Compare(t.last, k) >= 0 {
return errors.New("non-ascending key order") return errors.New("non-ascending key order")
} }
if err := t.insert(t.root, k, value, nil); err != nil {
return err
}
// track the first and last inserted entries. // track the first and last inserted entries.
if t.first == nil { if t.first == nil {
t.first = append([]byte{}, k...) t.first = append([]byte{}, k...)
@ -113,6 +110,9 @@ func (t *StackTrie) Update(key, value []byte) error {
} else { } else {
t.last = append(t.last[:0], k...) // reuse key slice t.last = append(t.last[:0], k...) // reuse key slice
} }
if err := t.insert(t.root, k, value, nil); err != nil {
return err
}
return nil return nil
} }