OmniSciDB  04ee39c94c
DateTruncate.h
Go to the documentation of this file.
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_DATETRUNCATE_H
18 #define QUERYENGINE_DATETRUNCATE_H
19 
20 #include <cstdint>
21 
22 #include "../Shared/funcannotations.h"
23 #include "ExtractFromTime.h"
24 
25 /*
26  * year
27  * month
28  * day
29  * hour
30  * minute
31  * second
32  *
33  * millennium
34  * century
35  * decade
36  * milliseconds
37  * microseconds
38  * nanoseconds
39  * week
40  * quarterday
41  */
59 };
60 
62  const int64_t timeval);
63 
64 extern "C" DEVICE int64_t DateTruncateHighPrecisionToDate(const int64_t timeval,
65  const int64_t scale);
66 
67 extern "C" DEVICE int64_t DateTruncateAlterPrecisionScaleUp(const int64_t timeval,
68  const int64_t scale);
69 
70 extern "C" DEVICE int64_t DateTruncateAlterPrecisionScaleDown(const int64_t timeval,
71  const int64_t scale);
72 
73 #endif // QUERYENGINE_DATETRUNCATE_H
NEVER_INLINE DEVICE int64_t DateTruncate(DatetruncField field, const int64_t timeval)
DEVICE int64_t DateTruncateHighPrecisionToDate(const int64_t timeval, const int64_t scale)
#define DEVICE
const rapidjson::Value & field(const rapidjson::Value &obj, const char field[]) noexcept
Definition: JsonAccessors.h:31
DatetruncField
Definition: DateTruncate.h:42
DEVICE int64_t DateTruncateAlterPrecisionScaleUp(const int64_t timeval, const int64_t scale)
#define NEVER_INLINE
DEVICE int64_t DateTruncateAlterPrecisionScaleDown(const int64_t timeval, const int64_t scale)