Add "get" Spark function

[Yohahaha]

Spark support get function since v3.4.0, the main difference compared with element_at is get is 0-based index and return null when index out of bounds.

Spark ref: https://spark.apache.org/docs/latest/api/sql/index.html#get

[netlify[bot]]

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[Yohahaha]

@rui-mo @PHILO-HE would you help review this PR first?

[Yohahaha]

@mbasmanova would you help review this PR? thank you!

[Yohahaha]

@mbasmanova would you help take a look? thank you!

[Yohahaha]

@Yohahaha Looks good, but CI is red. Please, take a look.

thank you for the review, comments are fixed, but fuzzer job in CI seems broken due to lack resources to execute, I check other merged PR also failed in fuzzer job https://github.com/facebookincubator/velox/pull/9709.

[mbasmanova]

fuzzer job in CI seems broken due to lack resources to execute, I check other merged PR also failed in fuzzer job

@Yohahaha Thank you for checking. Would you create GitHub issue about this if one doesn't exist already? CC: @kgpai @assignUser @majetideepak

[Yohahaha]

fuzzer job in CI seems broken due to lack resources to execute, I check other merged PR also failed in fuzzer job

@Yohahaha Thank you for checking. Would you create GitHub issue about this if one doesn't exist already? CC: @kgpai @assignUser @majetideepak

I opened a issue for this https://github.com/facebookincubator/velox/issues/9744, feel free to close that if the issue has been fixed.

[facebook-github-bot]

@kgpai has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator.

[Yohahaha]

hi @kgpai , I have fix conflict, would you help import again? thank you!

[facebook-github-bot]

@kgpai has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator.

[facebook-github-bot]

@kgpai merged this pull request in facebookincubator/velox@0e5c0f50e496ea541aaf6615fc5f6b15a13f002b.

[conbench-facebook[bot]]

Conbench analyzed the 1 benchmark run on commit 0e5c0f50.

There was 1 benchmark result indicating a performance regression:

• Commit Run on GitHub-runner-8-core at 2024-05-15 23:09:42Z
  • compareSimilarSimpleFlat (C++) with source=cpp-micro, suite=velox_benchmark_basic_vector_compare

The full Conbench report has more details.