GH-44063: [Python] Deprecate the no longer used serialize/deserialize Pyarrow C++ functions

[jorisvandenbossche]

Rationale for this change

We want to remove this part of the code (since we no longer use it ourselves, see #43587), and before doing that first deprecating them for two releases.

• GitHub Issue: [Python] Deprecate the no longer used serialize/deserialize Pyarrow C++ functions #44063

[github-actions]

⚠️ GitHub issue #44063 has been automatically assigned in GitHub to PR creator.

[jorisvandenbossche]

The appveyor failure seems unrelated (test_relative_paths failure)

[pitrou]

@ursabot crossbow submit -g python

[ursabot]

Supported benchmark command examples:

@ursabot benchmark help

To run all benchmarks:
@ursabot please benchmark

To filter benchmarks by language:
@ursabot please benchmark lang=Python
@ursabot please benchmark lang=C++
@ursabot please benchmark lang=R
@ursabot please benchmark lang=Java
@ursabot please benchmark lang=JavaScript

To filter Python and R benchmarks by name:
@ursabot please benchmark name=file-write
@ursabot please benchmark name=file-write lang=Python
@ursabot please benchmark name=file-.*

To filter C++ benchmarks by archery --suite-filter and --benchmark-filter:
@ursabot please benchmark command=cpp-micro --suite-filter=arrow-compute-vector-selection-benchmark --benchmark-filter=TakeStringRandomIndicesWithNulls/262144/2

For other command=cpp-micro options, please see https://github.com/voltrondata-labs/benchmarks/blob/main/benchmarks/cpp_micro_benchmarks.py

[pitrou]

@github-actions crossbow submit -g python

[github-actions]

Revision: 4eff798

Submitted crossbow builds: ursacomputing/crossbow @ actions-2fc301dbff

Task	Status
example-python-minimal-build-fedora-conda
example-python-minimal-build-ubuntu-venv
test-conda-python-3.10
test-conda-python-3.10-cython2
test-conda-python-3.10-hdfs-2.9.2
test-conda-python-3.10-hdfs-3.2.1
test-conda-python-3.10-pandas-latest-numpy-1.26
test-conda-python-3.10-pandas-latest-numpy-latest
test-conda-python-3.10-pandas-nightly-numpy-nightly
test-conda-python-3.10-substrait
test-conda-python-3.11
test-conda-python-3.11-dask-latest
test-conda-python-3.11-dask-upstream_devel
test-conda-python-3.11-hypothesis
test-conda-python-3.11-pandas-upstream_devel-numpy-nightly
test-conda-python-3.11-spark-master
test-conda-python-3.12
test-conda-python-3.12-cpython-debug
test-conda-python-3.8
test-conda-python-3.8-pandas-1.0-numpy-1.19
test-conda-python-3.9
test-conda-python-3.9-pandas-latest-numpy-latest
test-conda-python-emscripten
test-cuda-python
test-debian-12-python-3-amd64
test-debian-12-python-3-i386
test-fedora-39-python-3
test-ubuntu-20.04-python-3
test-ubuntu-22.04-python-3
test-ubuntu-22.04-python-313-freethreading

[conbench-apache-arrow]

After merging your PR, Conbench analyzed the 4 benchmarking runs that have been run so far on merge-commit 046e7cb.

There were no benchmark performance regressions. 🎉

The full Conbench report has more details. It also includes information about 1 possible false positive for unstable benchmarks that are known to sometimes produce them.