/
no_exec.go
45 lines (37 loc) · 1.65 KB
/
no_exec.go
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
// 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.
// this file is used to provide dummy implementations for exec
// functions that are called elsewhere in the compute package by
// the expression handlers so that the logic can stay where it should
// belong.
package compute
import (
"context"
"github.com/apache/arrow/go/v9/arrow"
"github.com/apache/arrow/go/v9/arrow/memory"
)
// dummy function which always returns false when not loading the C++ lib
func isFuncScalar(funcName string) bool {
return false
}
type boundRef uintptr
func (boundRef) release() {}
// when compiled without the c++ library (the build tags control whether it looks for it)
// then we do not have pure go implementation of the expression binding currently.
func bindExprSchema(context.Context, memory.Allocator, Expression, *arrow.Schema) (boundRef, ValueDescr, int, Expression, error) {
panic("arrow/compute: bind expression not implemented")
}