polars_arrow/compute/take/
list.rs

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
// 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.

use crate::array::{self, ArrayFromIterDtype, ListArray, StaticArray};
use crate::datatypes::IdxArr;
use crate::offset::Offset;

/// `take` implementation for ListArrays
pub(super) unsafe fn take_unchecked<I: Offset>(
    values: &ListArray<I>,
    indices: &IdxArr,
) -> ListArray<I>
where
    ListArray<I>: StaticArray + ArrayFromIterDtype<std::option::Option<Box<dyn array::Array>>>,
{
    super::take_unchecked_impl_generic(values, indices, &ListArray::new_null)
}