2bdfaac609
ixu ubsan errors: doris/be/src/util/string_parser.hpp:275:58: runtime error: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int' doris/be/src/vec/functions/functions_comparison.h:214:51: runtime error: addition of unsigned offset to 0x7fea6c6b7010 overflowed to 0x7fea6c6b700c doris/be/src/vec/functions/multiply.cpp:67:50: runtime error: signed integer overflow: 1295699415680000000 * 0x0000000000015401d0a4cd4890a77700 cannot be represented in type '__int128 doris/be/src/vec/aggregate_functions/aggregate_function_percentile_approx.h:445:73: runtime error: addition of unsigned offset to 0x7feca3343d10 overflowed to 0x7feca3343d08 doris/be/src/exec/schema_scanner/schema_tables_scanner.cpp:330:24: run
96 lines
3.7 KiB
C++
96 lines
3.7 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/Multiply.cpp
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// and modified by Doris
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#include <stddef.h>
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#include <utility>
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#include "gutil/integral_types.h"
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#include "runtime/decimalv2_value.h"
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#include "vec/columns/columns_number.h"
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#include "vec/common/arithmetic_overflow.h"
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#include "vec/core/types.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/simple_function_factory.h"
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namespace doris::vectorized {
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template <typename A, typename B>
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struct MultiplyImpl {
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using ResultType = typename NumberTraits::ResultOfAdditionMultiplication<A, B>::Type;
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static const constexpr bool allow_decimal = true;
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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) * b;
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}
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template <typename Result = DecimalV2Value>
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static inline DecimalV2Value apply(const DecimalV2Value& a, const DecimalV2Value& b) {
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return a * b;
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}
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static void vector_vector(const ColumnDecimal128::Container::value_type* __restrict a,
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const ColumnDecimal128::Container::value_type* __restrict b,
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ColumnDecimal128::Container::value_type* c, size_t size) {
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int8 sgn[size];
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for (int i = 0; i < size; i++) {
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sgn[i] = ((DecimalV2Value(a[i]).value() > 0) && (DecimalV2Value(b[i]).value() > 0)) ||
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((DecimalV2Value(a[i]).value() < 0) &&
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(DecimalV2Value(b[i]).value() < 0))
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? 1
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: ((DecimalV2Value(a[i]).value() == 0) || (DecimalV2Value(b[i]).value() == 0))
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? 0
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: -1;
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}
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for (int i = 0; i < size; i++) {
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int128_t i128_mul_result;
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if (common::mul_overflow(DecimalV2Value(a[i]).value(), DecimalV2Value(b[i]).value(),
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i128_mul_result)) {
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VLOG_DEBUG << "Decimal multiply overflow";
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c[i] = (sgn[i] == -1) ? -DecimalV2Value::MAX_DECIMAL_VALUE
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: DecimalV2Value::MAX_DECIMAL_VALUE;
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} else {
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c[i] = (i128_mul_result - sgn[i]) / DecimalV2Value::ONE_BILLION + sgn[i];
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}
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}
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}
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/// Apply operation and check overflow. It's used for Decimal operations. @returns true if overflowed, false otherwise.
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template <typename Result = ResultType>
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static inline bool apply(A a, B b, Result& c) {
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return common::mul_overflow(static_cast<Result>(a), b, c);
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}
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};
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struct NameMultiply {
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static constexpr auto name = "multiply";
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};
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using FunctionMultiply = FunctionBinaryArithmetic<MultiplyImpl, NameMultiply, false>;
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void register_function_multiply(SimpleFunctionFactory& factory) {
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factory.register_function<FunctionMultiply>();
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}
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} // namespace doris::vectorized
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