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ArrowUtil.h
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1 /*
2  * Copyright 2017 MapD Technologies, Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef QUERYENGINE_ARROW_UTIL_H
18 #define QUERYENGINE_ARROW_UTIL_H
19 
20 #include <arrow/status.h>
21 #include <arrow/util/macros.h>
22 #include <stdexcept>
24 #include "Shared/likely.h"
25 
26 inline void arrow_status_throw(const ::arrow::Status& s) {
27  std::string message = s.ToString();
28  switch (s.code()) {
29  case ::arrow::StatusCode::OutOfMemory:
30  throw OutOfMemory(message);
31  default:
32  throw std::runtime_error(message);
33  }
34 }
35 
36 #define ARROW_THROW_NOT_OK(s) \
37  do { \
38  ::arrow::Status _s = (s); \
39  if (UNLIKELY(!_s.ok())) { \
40  arrow_status_throw(_s); \
41  } \
42  } while (0)
43 
44 // Based on ARROW_ASSIGN_OR_RAISE from arrow/result.h
45 
46 #define ARROW_THROW_IF(condition, status) \
47  do { \
48  if (ARROW_PREDICT_FALSE(condition)) { \
49  ARROW_THROW_NOT_OK(status); \
50  } \
51  } while (0)
52 
53 #define ARROW_ASSIGN_OR_THROW_IMPL(result_name, lhs, rexpr) \
54  auto result_name = (rexpr); \
55  ARROW_THROW_NOT_OK((result_name).status()); \
56  lhs = std::move(result_name).MoveValueUnsafe();
57 
58 #define ARROW_ASSIGN_OR_THROW_NAME(x, y) ARROW_CONCAT(x, y)
59 
60 #define ARROW_ASSIGN_OR_THROW(lhs, rexpr) \
61  ARROW_ASSIGN_OR_THROW_IMPL( \
62  ARROW_ASSIGN_OR_THROW_NAME(_error_or_value, __COUNTER__), lhs, rexpr);
63 
64 #endif // QUERYENGINE_ARROW_UTIL_H
void arrow_status_throw(const ::arrow::Status &s)
Definition: ArrowUtil.h:26