mirror of https://gitee.com/bigwinds/arangodb
51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
////////////////////////////////////////////////////////////////////////////////
|
|
/// DISCLAIMER
|
|
///
|
|
/// Copyright 2019 ArangoDB GmbH, Cologne, Germany
|
|
///
|
|
/// Licensed under the Apache License, Version 2.0 (the "License");
|
|
/// you may not use this file except in compliance with the License.
|
|
/// You may obtain a copy of the License at
|
|
///
|
|
/// http://www.apache.org/licenses/LICENSE-2.0
|
|
///
|
|
/// Unless required by applicable law or agreed to in writing, software
|
|
/// distributed under the License is distributed on an "AS IS" BASIS,
|
|
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
/// See the License for the specific language governing permissions and
|
|
/// limitations under the License.
|
|
///
|
|
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
|
|
///
|
|
/// @author Tobias Gödderz
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef ARANGOD_AQL_AQLITEMBLOCKUTILS_H
|
|
#define ARANGOD_AQL_AQLITEMBLOCKUTILS_H
|
|
|
|
#include "Aql/SharedAqlItemBlockPtr.h"
|
|
|
|
namespace arangodb {
|
|
namespace aql {
|
|
class AqlItemBlockManager;
|
|
class BlockCollector;
|
|
class InputAqlItemRow;
|
|
|
|
namespace itemBlock {
|
|
|
|
/// @brief concatenate multiple blocks, note that the new block now owns all
|
|
/// AqlValue pointers in the old blocks, therefore, the latter are all
|
|
/// set to nullptr, just to be sure.
|
|
SharedAqlItemBlockPtr concatenate(AqlItemBlockManager&,
|
|
std::vector<SharedAqlItemBlockPtr>& blocks);
|
|
|
|
void forRowInBlock(SharedAqlItemBlockPtr const& block,
|
|
std::function<void(InputAqlItemRow&&)> const& callback);
|
|
|
|
} // namespace itemBlock
|
|
|
|
} // namespace aql
|
|
} // namespace arangodb
|
|
|
|
#endif // ARANGOD_AQL_AQLITEMBLOCKUTILS_H
|