all: simplify and fix database iteration with prefix/start (#20808)

* core/state/snapshot: start fixing disk iterator seek

* ethdb, rawdb, leveldb, memorydb: implement iterators with prefix and start

* les, core/state/snapshot: iterator fixes

* all: remove two iterator methods

* all: rename Iteratee.NewIteratorWith -> NewIterator

* ethdb: fix review concerns
This commit is contained in:
Martin Holst Swende
2020-04-15 13:08:53 +02:00
committed by GitHub
parent 00064ddcfb
commit 6402c42b67
24 changed files with 248 additions and 187 deletions

View File

@ -120,7 +120,7 @@ func TestNodeIteratorCoverage(t *testing.T) {
}
}
}
it := db.diskdb.NewIterator()
it := db.diskdb.NewIterator(nil, nil)
for it.Next() {
key := it.Key()
if _, ok := hashes[common.BytesToHash(key)]; !ok {
@ -312,7 +312,7 @@ func testIteratorContinueAfterError(t *testing.T, memonly bool) {
if memonly {
memKeys = triedb.Nodes()
} else {
it := diskdb.NewIterator()
it := diskdb.NewIterator(nil, nil)
for it.Next() {
diskKeys = append(diskKeys, it.Key())
}