e412dd12e8
Currently, there are some useless includes in the codebase. We can use a tool named include-what-you-use to optimize these includes. By using a strict include-what-you-use policy, we can get lots of benefits from it.
127 lines
4.1 KiB
C++
127 lines
4.1 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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// This file is copied from
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// https://github.com/ClickHouse/ClickHouse/blob/master/src/Functions/bitAnd.cpp
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// and modified by Doris
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#include <utility>
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#include "common/status.h"
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#include "vec/columns/column.h"
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#include "vec/columns/column_string.h"
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#include "vec/columns/column_vector.h"
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#include "vec/common/pod_array_fwd.h"
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#include "vec/core/types.h"
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#include "vec/data_types/data_type_number.h"
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#include "vec/data_types/number_traits.h"
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#include "vec/functions/function_binary_arithmetic.h"
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#include "vec/functions/function_totype.h"
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#include "vec/functions/function_unary_arithmetic.h"
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#include "vec/functions/simple_function_factory.h"
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namespace doris::vectorized {
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struct NameBitAnd {
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static constexpr auto name = "bitand";
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};
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template <typename A, typename B>
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struct BitAndImpl {
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using ResultType = typename NumberTraits::ResultOfBit<A, B>::Type;
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template <typename Result = ResultType>
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static inline Result apply(A a, B b) {
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return static_cast<Result>(a) & static_cast<Result>(b);
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}
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};
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struct NameBitNot {
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static constexpr auto name = "bitnot";
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};
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template <typename A>
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struct BitNotImpl {
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using ResultType = typename NumberTraits::ResultOfBitNot<A>::Type;
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static inline ResultType apply(A a) { return ~static_cast<ResultType>(a); }
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};
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struct NameBitOr {
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static constexpr auto name = "bitor";
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};
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template <typename A, typename B>
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struct BitOrImpl {
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using ResultType = typename NumberTraits::ResultOfBit<A, B>::Type;
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template <typename Result = ResultType>
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static inline Result apply(A a, B b) {
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return static_cast<Result>(a) | static_cast<Result>(b);
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}
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};
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struct NameBitXor {
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static constexpr auto name = "bitxor";
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};
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template <typename A, typename B>
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struct BitXorImpl {
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using ResultType = typename NumberTraits::ResultOfBit<A, B>::Type;
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template <typename Result = ResultType>
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static inline Result apply(A a, B b) {
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return static_cast<Result>(a) ^ static_cast<Result>(b);
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}
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};
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struct NameBitLength {
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static constexpr auto name = "bit_length";
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};
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struct BitLengthImpl {
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using ReturnType = DataTypeInt32;
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static constexpr auto TYPE_INDEX = TypeIndex::String;
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using Type = String;
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using ReturnColumnType = ColumnVector<Int32>;
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static Status vector(const ColumnString::Chars& data, const ColumnString::Offsets& offsets,
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PaddedPODArray<Int32>& res) {
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auto size = offsets.size();
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res.resize(size);
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for (int i = 0; i < size; ++i) {
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int str_size = offsets[i] - offsets[i - 1];
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res[i] = (str_size * 8);
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}
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return Status::OK();
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}
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};
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using FunctionBitAnd = FunctionBinaryArithmetic<BitAndImpl, NameBitAnd, false>;
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using FunctionBitNot = FunctionUnaryArithmetic<BitNotImpl, NameBitNot, false>;
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using FunctionBitOr = FunctionBinaryArithmetic<BitOrImpl, NameBitOr, false>;
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using FunctionBitXor = FunctionBinaryArithmetic<BitXorImpl, NameBitXor, false>;
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using FunctionBitLength = FunctionUnaryToType<BitLengthImpl, NameBitLength>;
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void register_function_bit(SimpleFunctionFactory& factory) {
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factory.register_function<FunctionBitAnd>();
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factory.register_function<FunctionBitNot>();
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factory.register_function<FunctionBitOr>();
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factory.register_function<FunctionBitXor>();
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factory.register_function<FunctionBitLength>();
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}
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} // namespace doris::vectorized
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