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Merge pull request #679 from smartxworks:optimize-readseq

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PiperOrigin-RevId: 246668103
This commit is contained in:
Victor Costan 2019-05-04 16:53:17 -07:00
commit 9a56c49ed4
1 changed files with 9 additions and 0 deletions
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9
db/db_iter.cc
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@ -160,6 +160,15 @@ void DBIter::Next() {
} else {
// Store in saved_key_ the current key so we skip it below.
SaveKey(ExtractUserKey(iter_->key()), &saved_key_);
// iter_ is pointing to current key. We can now safely move to the next to
// avoid checking current key.
iter_->Next();
if (!iter_->Valid()) {
valid_ = false;
saved_key_.clear();
return;
}
}
FindNextUserEntry(true, &saved_key_);