forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-08-17 17:33:47 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

ethdb/memorydb: faster DeleteRange

Browse source
This commit is contained in:
Zsolt Felfoldi 2025-01-17 03:23:56 +01:00
parent a7f9523ae1
commit 9aadac61be
1 changed files with 5 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
ethdb/memorydb/memorydb.go
View file

@ -18,7 +18,6 @@
package memorydb
import (
"bytes"
"errors"
"sort"
"strings"
@ -125,12 +124,12 @@ func (db *Database) Delete(key []byte) error {
// DeleteRange deletes all of the keys (and values) in the range [start,end)
// (inclusive on start, exclusive on end).
func (db *Database) DeleteRange(start, end []byte) error {
it := db.NewIterator(nil, start)
defer it.Release()
db.lock.Lock()
defer db.lock.Unlock()
for it.Next() && bytes.Compare(end, it.Key()) > 0 {
if err := db.Delete(it.Key()); err != nil {
return err
for key := range db.db {
if key >= string(start) && key < string(end) {
delete(db.db, key)
}
}
return nil