1 /* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #ifndef SRC_TRACE_PROCESSOR_DB_NUMERIC_STORAGE_H_ 17 #define SRC_TRACE_PROCESSOR_DB_NUMERIC_STORAGE_H_ 18 19 #include <variant> 20 #include "perfetto/ext/base/status_or.h" 21 #include "src/trace_processor/db/column.h" 22 #include "src/trace_processor/db/storage.h" 23 #include "src/trace_processor/db/storage_variants.h" 24 25 namespace perfetto { 26 namespace trace_processor { 27 namespace column { 28 29 class NumericStorage : public Storage { 30 public: NumericStorage(void * data,uint32_t size,ColumnType type)31 NumericStorage(void* data, uint32_t size, ColumnType type) 32 : type_(type), data_(data), size_(size) {} 33 34 void StableSort(uint32_t* rows, uint32_t rows_size) const override; 35 36 void CompareFast(FilterOp op, 37 SqlValue val, 38 uint32_t offset, 39 uint32_t num_elements, 40 BitVector::Builder& builder) const override; 41 42 void CompareSlow(FilterOp op, 43 SqlValue val, 44 uint32_t offset, 45 uint32_t num_elements, 46 BitVector::Builder& builder) const override; 47 48 void CompareSorted(FilterOp op, SqlValue val, RowMap&) const override; 49 50 void CompareSortedIndexes(FilterOp op, 51 SqlValue val, 52 uint32_t* order, 53 RowMap&) const override; 54 size()55 uint32_t size() const override { return size_; } 56 57 private: 58 // As we don't template those functions, we need to use std::visitor to type 59 // `start`, hence this wrapping. 60 uint32_t UpperBoundIndex(NumericValue val) const; 61 62 // As we don't template those functions, we need to use std::visitor to type 63 // `start`, hence this wrapping. 64 uint32_t LowerBoundIndex(NumericValue val) const; 65 66 // As we don't template those functions, we need to use std::visitor to type 67 // `start`, hence this wrapping. 68 uint32_t UpperBoundIndex(NumericValue val, uint32_t* order) const; 69 70 // As we don't template those functions, we need to use std::visitor to type 71 // `start`, hence this wrapping. 72 uint32_t LowerBoundIndex(NumericValue val, uint32_t* order) const; 73 74 const ColumnType type_; 75 const void* data_; 76 const uint32_t size_; 77 }; 78 79 } // namespace column 80 } // namespace trace_processor 81 } // namespace perfetto 82 #endif // SRC_TRACE_PROCESSOR_DB_NUMERIC_STORAGE_H_ 83