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Replace &Option<T> with Option<&T> #5113

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merged 6 commits into from
Jan 31, 2023
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gaoxinge
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Which issue does this PR close?

Closes #4424.

Rationale for this change

This pr is following: #4446, #4458 and #5102. And I think this is the last pr for closing the issue #4424, because it clears all remaining &Option<T> type.

What changes are included in this PR?

Replace &Option<T> with Option<&T>.

Are these changes tested?

Pass the original test.

Are there any user-facing changes?

May change the api.

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@tustvold tustvold left a comment

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What do you think about using as_deref to avoid needing to clone the expr?

datafusion/proto/src/logical_plan/from_proto.rs Outdated Show resolved Hide resolved
datafusion/proto/src/logical_plan/from_proto.rs Outdated Show resolved Hide resolved
datafusion/proto/src/logical_plan/from_proto.rs Outdated Show resolved Hide resolved
tustvold
tustvold previously approved these changes Jan 30, 2023
@tustvold tustvold dismissed their stale review January 30, 2023 16:07

Still some clones

@gaoxinge
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What do you think about using as_deref to avoid needing to clone the expr?

@tustvold I change the code from clone to as_deref.

@tustvold tustvold merged commit 125a858 into apache:master Jan 31, 2023
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Thank you

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ursabot commented Jan 31, 2023

Benchmark runs are scheduled for baseline = 71353bb and contender = 125a858. 125a858 is a master commit associated with this PR. Results will be available as each benchmark for each run completes.
Conbench compare runs links:
[Skipped ⚠️ Benchmarking of arrow-datafusion-commits is not supported on ec2-t3-xlarge-us-east-2] ec2-t3-xlarge-us-east-2
[Skipped ⚠️ Benchmarking of arrow-datafusion-commits is not supported on test-mac-arm] test-mac-arm
[Skipped ⚠️ Benchmarking of arrow-datafusion-commits is not supported on ursa-i9-9960x] ursa-i9-9960x
[Skipped ⚠️ Benchmarking of arrow-datafusion-commits is not supported on ursa-thinkcentre-m75q] ursa-thinkcentre-m75q
Buildkite builds:
Supported benchmarks:
ec2-t3-xlarge-us-east-2: Supported benchmark langs: Python, R. Runs only benchmarks with cloud = True
test-mac-arm: Supported benchmark langs: C++, Python, R
ursa-i9-9960x: Supported benchmark langs: Python, R, JavaScript
ursa-thinkcentre-m75q: Supported benchmark langs: C++, Java

@gaoxinge gaoxinge deleted the issue4424 branch January 31, 2023 09:55
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Replace &Option<T> with Option<&T>.
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