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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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2
core/rawdb/accessors_chain.go
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@ -69,7 +69,7 @@ func ReadAllHashes(db ethdb.Iteratee, number uint64) []common.Hash {
prefix := headerKeyPrefix(number)
hashes := make([]common.Hash, 0, 1)
it := db.NewIteratorWithPrefix(prefix)
it := db.NewIterator(prefix, nil)
defer it.Release()
for it.Next() {