polars_compute/gather/
list.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 arrow::array::{self, ArrayFromIterDtype, ListArray, StaticArray};
19use arrow::datatypes::IdxArr;
20use arrow::offset::Offset;
21
22/// `take` implementation for ListArrays
23pub(super) unsafe fn take_unchecked<I: Offset>(
24    values: &ListArray<I>,
25    indices: &IdxArr,
26) -> ListArray<I>
27where
28    ListArray<I>: StaticArray + ArrayFromIterDtype<std::option::Option<Box<dyn array::Array>>>,
29{
30    super::take_unchecked_impl_generic(values, indices, &ListArray::new_null)
31}
polars_compute/gather/list.rs

polars_compute/gather/
list.rs
