1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
// 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 <cstdint>
#include <memory>
#include "arrow/array/data.h"
#include "arrow/buffer.h"
#include "arrow/buffer_builder.h"
#include "arrow/status.h"
#include "arrow/util/checked_cast.h"
#include "arrow/util/decimal.h"
namespace arrow20 {
class Buffer;
class MemoryPool;
// ----------------------------------------------------------------------
// Decimal32Builder
Decimal32Builder::Decimal32Builder(const std::shared_ptr<DataType>& type,
MemoryPool* pool, int64_t alignment)
: FixedSizeBinaryBuilder(type, pool, alignment),
decimal_type_(internal::checked_pointer_cast<Decimal32Type>(type)) {}
Status Decimal32Builder::Append(Decimal32 value) {
RETURN_NOT_OK(FixedSizeBinaryBuilder::Reserve(1));
UnsafeAppend(value);
return Status::OK();
}
void Decimal32Builder::UnsafeAppend(Decimal32 value) {
value.ToBytes(GetMutableValue(length()));
byte_builder_.UnsafeAdvance(4);
UnsafeAppendToBitmap(true);
}
void Decimal32Builder::UnsafeAppend(std::string_view value) {
FixedSizeBinaryBuilder::UnsafeAppend(value);
}
Status Decimal32Builder::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();
}
// ----------------------------------------------------------------------
// Decimal64Builder
Decimal64Builder::Decimal64Builder(const std::shared_ptr<DataType>& type,
MemoryPool* pool, int64_t alignment)
: FixedSizeBinaryBuilder(type, pool, alignment),
decimal_type_(internal::checked_pointer_cast<Decimal64Type>(type)) {}
Status Decimal64Builder::Append(Decimal64 value) {
RETURN_NOT_OK(FixedSizeBinaryBuilder::Reserve(1));
UnsafeAppend(value);
return Status::OK();
}
void Decimal64Builder::UnsafeAppend(Decimal64 value) {
value.ToBytes(GetMutableValue(length()));
byte_builder_.UnsafeAdvance(8);
UnsafeAppendToBitmap(true);
}
void Decimal64Builder::UnsafeAppend(std::string_view value) {
FixedSizeBinaryBuilder::UnsafeAppend(value);
}
Status Decimal64Builder::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();
}
// ----------------------------------------------------------------------
// Decimal128Builder
Decimal128Builder::Decimal128Builder(const std::shared_ptr<DataType>& type,
MemoryPool* pool, int64_t alignment)
: FixedSizeBinaryBuilder(type, pool, alignment),
decimal_type_(internal::checked_pointer_cast<Decimal128Type>(type)) {}
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(std::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();
}
// ----------------------------------------------------------------------
// Decimal256Builder
Decimal256Builder::Decimal256Builder(const std::shared_ptr<DataType>& type,
MemoryPool* pool, int64_t alignment)
: FixedSizeBinaryBuilder(type, pool, alignment),
decimal_type_(internal::checked_pointer_cast<Decimal256Type>(type)) {}
Status Decimal256Builder::Append(const Decimal256& value) {
RETURN_NOT_OK(FixedSizeBinaryBuilder::Reserve(1));
UnsafeAppend(value);
return Status::OK();
}
void Decimal256Builder::UnsafeAppend(const Decimal256& value) {
value.ToBytes(GetMutableValue(length()));
byte_builder_.UnsafeAdvance(32);
UnsafeAppendToBitmap(true);
}
void Decimal256Builder::UnsafeAppend(std::string_view value) {
FixedSizeBinaryBuilder::UnsafeAppend(value);
}
Status Decimal256Builder::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 arrow20
|
