[GitHub] [arrow-rs] alamb commented on a diff in pull request #2838: Add `interleave` kernel (#1523)

[GitBox <gi...@apache.org>]

alamb commented on code in PR #2838:
URL: https://github.com/apache/arrow-rs/pull/2838#discussion_r993861217


##########
arrow/src/compute/kernels/interleave.rs:
##########
@@ -0,0 +1,218 @@
+// 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 arrow_array::{make_array, new_empty_array, Array, ArrayRef};
+use arrow_data::transform::MutableArrayData;
+use arrow_schema::ArrowError;
+
+///
+/// Takes elements by index from a list of [`Array`], creating a new [`Array`] from those values.

Review Comment:
   Yes, nothing like a little self praise of my monodraw skillz to lighten up the review process



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