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ResultSetReductionInterpreter.h
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1 /*
2  * Copyright 2019 OmniSci, 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 #pragma once
18 
19 #include "ResultSetReductionOps.h"
20 
21 #include <unordered_map>
22 
24  public:
25  union EvalValue {
26  int64_t int_val;
27  double double_val;
28  float float_val;
29  const void* ptr;
30  void* mutable_ptr;
31  };
32 
33  static EvalValue run(const Function* function, const std::vector<EvalValue>& inputs);
34 
35  static std::optional<EvalValue> run(
36  const std::vector<std::unique_ptr<Instruction>>& body,
37  const std::vector<EvalValue>& vars);
38 };
static EvalValue run(const Function *function, const std::vector< EvalValue > &inputs)