arrow_data/equal/
null.rs

1// Licensed to the Apache Software Foundation (ASF) under one
2// or more contributor license agreements.  See the NOTICE file
3// distributed with this work for additional information
4// regarding copyright ownership.  The ASF licenses this file
5// to you under the Apache License, Version 2.0 (the
6// "License"); you may not use this file except in compliance
7// with the License.  You may obtain a copy of the License at
8//
9//   http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing,
12// software distributed under the License is distributed on an
13// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14// KIND, either express or implied.  See the License for the
15// specific language governing permissions and limitations
16// under the License.
17
18use crate::data::ArrayData;
19
20#[inline]
21pub(super) fn null_equal(
22    _lhs: &ArrayData,
23    _rhs: &ArrayData,
24    _lhs_start: usize,
25    _rhs_start: usize,
26    _len: usize,
27) -> bool {
28    // a null buffer's range is always true, as every element is by definition equal (to null).
29    // We only need to compare data_types
30    true
31}