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Copy pathbuilder_decimal.cc
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76 lines (64 loc) · 2.37 KB
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// 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.
#include "arrow/array/builder_decimal.h"
#include <algorithm>
#include <cstddef>
#include <cstdint>
#include <cstring>
#include <memory>
#include <numeric>
#include <string>
#include <utility>
#include <vector>
#include "arrow/array.h"
#include "arrow/buffer.h"
#include "arrow/status.h"
#include "arrow/type.h"
#include "arrow/type_traits.h"
#include "arrow/util/bit-util.h"
#include "arrow/util/checked_cast.h"
#include "arrow/util/decimal.h"
#include "arrow/util/logging.h"
namespace arrow {
// ----------------------------------------------------------------------
// Decimal128Builder
Decimal128Builder::Decimal128Builder(const std::shared_ptr<DataType>& type,
MemoryPool* pool)
: FixedSizeBinaryBuilder(type, pool) {}
Status Decimal128Builder::Append(Decimal128 value) {
RETURN_NOT_OK(FixedSizeBinaryBuilder::Reserve(1));
UnsafeAppend(value);
return Status::OK();
}
void Decimal128Builder::UnsafeAppend(Decimal128 value) {
value.ToBytes(GetMutableValue(length()));
byte_builder_.UnsafeAdvance(16);
UnsafeAppendToBitmap(true);
}
void Decimal128Builder::UnsafeAppend(util::string_view value) {
FixedSizeBinaryBuilder::UnsafeAppend(value);
}
Status Decimal128Builder::FinishInternal(std::shared_ptr<ArrayData>* out) {
std::shared_ptr<Buffer> data;
RETURN_NOT_OK(byte_builder_.Finish(&data));
std::shared_ptr<Buffer> null_bitmap;
RETURN_NOT_OK(null_bitmap_builder_.Finish(&null_bitmap));
*out = ArrayData::Make(type_, length_, {null_bitmap, data}, null_count_);
capacity_ = length_ = null_count_ = 0;
return Status::OK();
}
} // namespace arrow