1// Licensed to the Apache Software Foundation (ASF) under one
2// or more contributor license agreements. See the NOTICE file
3// distributed with this work for additional information
4// regarding copyright ownership. The ASF licenses this file
5// to you under the Apache License, Version 2.0 (the
6// "License"); you may not use this file except in compliance
7// with the License. You may obtain a copy of the License at
8//
9// http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing,
12// software distributed under the License is distributed on an
13// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14// KIND, either express or implied. See the License for the
15// specific language governing permissions and limitations
16// under the License.
17
18#include "arrow/array/builder_decimal.h"
19
20#include <algorithm>
21#include <cstddef>
22#include <cstdint>
23#include <cstring>
24#include <memory>
25#include <numeric>
26#include <sstream>
27#include <string>
28#include <utility>
29#include <vector>
30
31#include "arrow/array.h"
32#include "arrow/buffer.h"
33#include "arrow/status.h"
34#include "arrow/type.h"
35#include "arrow/type_traits.h"
36#include "arrow/util/bit-util.h"
37#include "arrow/util/checked_cast.h"
38#include "arrow/util/decimal.h"
39#include "arrow/util/logging.h"
40
41namespace arrow {
42
43// ----------------------------------------------------------------------
44// Decimal128Builder
45
46Decimal128Builder::Decimal128Builder(const std::shared_ptr<DataType>& type,
47 MemoryPool* pool)
48 : FixedSizeBinaryBuilder(type, pool) {}
49
50Status Decimal128Builder::Append(const Decimal128& value) {
51 RETURN_NOT_OK(FixedSizeBinaryBuilder::Reserve(1));
52 return FixedSizeBinaryBuilder::Append(value.ToBytes());
53}
54
55Status Decimal128Builder::FinishInternal(std::shared_ptr<ArrayData>* out) {
56 std::shared_ptr<Buffer> data;
57 RETURN_NOT_OK(byte_builder_.Finish(&data));
58 std::shared_ptr<Buffer> null_bitmap;
59 RETURN_NOT_OK(null_bitmap_builder_.Finish(&null_bitmap));
60
61 *out = ArrayData::Make(type_, length_, {null_bitmap, data}, null_count_);
62
63 return Status::OK();
64}
65
66} // namespace arrow
67