| /** |
| * Copyright 2011-2015 Quickstep Technologies LLC. |
| * Copyright 2015 Pivotal Software, Inc. |
| * |
| * 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. |
| **/ |
| |
| #ifndef QUICKSTEP_STORAGE_TESTS_TUPLE_STORE_PREDICATE_UTIL_HPP_ |
| #define QUICKSTEP_STORAGE_TESTS_TUPLE_STORE_PREDICATE_UTIL_HPP_ |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "expressions/predicate/Predicate.hpp" |
| #include "storage/IndexSubBlock.hpp" |
| #include "storage/SubBlocksReference.hpp" |
| #include "storage/TupleIdSequence.hpp" |
| #include "storage/TupleStorageSubBlock.hpp" |
| #include "storage/ValueAccessor.hpp" |
| #include "utility/Macros.hpp" |
| #include "utility/PtrVector.hpp" |
| |
| namespace quickstep { |
| |
| class TupleStorageSubBlock; |
| |
| class TupleStorePredicateUtil { |
| public: |
| static TupleIdSequence* GetMatchesForPredicateOnTupleStore( |
| const Predicate &pred, |
| const TupleStorageSubBlock &tuple_store) { |
| PtrVector<IndexSubBlock> indices_dummy; |
| std::vector<bool> indices_consistent_dummy; |
| SubBlocksReference sub_blocks_ref(tuple_store, |
| indices_dummy, |
| indices_consistent_dummy); |
| |
| std::unique_ptr<ValueAccessor> value_accessor(tuple_store.createValueAccessor()); |
| |
| std::unique_ptr<TupleIdSequence> existence_map; |
| if (!tuple_store.isPacked()) { |
| existence_map.reset(tuple_store.getExistenceMap()); |
| } |
| |
| return pred.getAllMatches(value_accessor.get(), |
| &sub_blocks_ref, |
| nullptr, |
| existence_map.get()); |
| } |
| |
| private: |
| TupleStorePredicateUtil(); |
| |
| DISALLOW_COPY_AND_ASSIGN(TupleStorePredicateUtil); |
| }; |
| |
| } // namespace quickstep |
| |
| #endif // QUICKSTEP_STORAGE_TESTS_TUPLE_STORE_PREDICATE_UTIL_HPP_ |