| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| **/ |
| |
| #ifndef QUICKSTEP_STORAGE_TUPLE_REFERENCE_HPP_ |
| #define QUICKSTEP_STORAGE_TUPLE_REFERENCE_HPP_ |
| |
| #include "storage/StorageBlockInfo.hpp" |
| |
| namespace quickstep { |
| |
| class TupleStorageSubBlock; |
| |
| /** \addtogroup Storage |
| * @{ |
| */ |
| |
| /** |
| * @brief A reference to a particular tuple in a StorageBlock. |
| **/ |
| struct TupleReference { |
| TupleReference() |
| : block(0), tuple(-1) { |
| } |
| |
| TupleReference(block_id block_in, tuple_id tuple_in) |
| : block(block_in), tuple(tuple_in) { |
| } |
| |
| block_id block; |
| tuple_id tuple; |
| }; |
| |
| /** @} */ |
| |
| } // namespace quickstep |
| |
| #endif // QUICKSTEP_STORAGE_TUPLE_REFERENCE_HPP_ |