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

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* 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
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6
core/state/statedb_test.go
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@ -60,7 +60,7 @@ func TestUpdateLeaks(t *testing.T) {
}
// Ensure that no data was leaked into the database
it := db.NewIterator()
it := db.NewIterator(nil, nil)
for it.Next() {
t.Errorf("State leaked into database: %x -> %x", it.Key(), it.Value())
}
@ -118,7 +118,7 @@ func TestIntermediateLeaks(t *testing.T) {
t.Errorf("can not commit trie %v to persistent database", finalRoot.Hex())
}
it := finalDb.NewIterator()
it := finalDb.NewIterator(nil, nil)
for it.Next() {
key, fvalue := it.Key(), it.Value()
tvalue, err := transDb.Get(key)
@ -131,7 +131,7 @@ func TestIntermediateLeaks(t *testing.T) {
}
it.Release()
it = transDb.NewIterator()
it = transDb.NewIterator(nil, nil)
for it.Next() {
key, tvalue := it.Key(), it.Value()
fvalue, err := finalDb.Get(key)