// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
-// This source code is licensed under the BSD-style license found in the
-// LICENSE file in the root directory of this source tree. An additional grant
-// of patent rights can be found in the PATENTS file in the same directory.
+// This source code is licensed under both the GPLv2 (found in the
+// COPYING file in the root directory) and Apache 2.0 License
+// (found in the LICENSE.Apache file in the root directory).
//
#pragma once
-#include "rocksdb/comparator.h"
+#include "db/dbformat.h"
#include "table/iterator_wrapper.h"
namespace rocksdb {
// iterator with the max/largest key on top.
class MaxIteratorComparator {
public:
- MaxIteratorComparator(const Comparator* comparator) :
- comparator_(comparator) {}
+ MaxIteratorComparator(const InternalKeyComparator* comparator)
+ : comparator_(comparator) {}
bool operator()(IteratorWrapper* a, IteratorWrapper* b) const {
return comparator_->Compare(a->key(), b->key()) < 0;
}
private:
- const Comparator* comparator_;
+ const InternalKeyComparator* comparator_;
};
// When used with std::priority_queue, this comparison functor puts the
// iterator with the min/smallest key on top.
class MinIteratorComparator {
public:
- MinIteratorComparator(const Comparator* comparator) :
- comparator_(comparator) {}
+ MinIteratorComparator(const InternalKeyComparator* comparator)
+ : comparator_(comparator) {}
bool operator()(IteratorWrapper* a, IteratorWrapper* b) const {
return comparator_->Compare(a->key(), b->key()) > 0;
}
private:
- const Comparator* comparator_;
+ const InternalKeyComparator* comparator_;
};
} // namespace rocksdb