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pola-rs
GitHub Repository: pola-rs/polars
Path: blob/main/crates/polars-compute/src/gather/list.rs
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// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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use arrow::array::{self, ArrayFromIterDtype, ListArray, StaticArray};
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use arrow::datatypes::IdxArr;
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use arrow::offset::Offset;
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/// `take` implementation for ListArrays
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pub(super) unsafe fn take_unchecked<I: Offset>(
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values: &ListArray<I>,
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indices: &IdxArr,
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) -> ListArray<I>
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where
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ListArray<I>: StaticArray + ArrayFromIterDtype<std::option::Option<Box<dyn array::Array>>>,
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{
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super::take_unchecked_impl_generic(values, indices, &ListArray::new_null)
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}
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