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add mean result for describe method #5435

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merged 1 commit into from
Mar 1, 2023
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jiangzhx
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@jiangzhx jiangzhx commented Mar 1, 2023

Rationale for this change

add mean result to describe method to keep same with polars.

What changes are included in this PR?

calc mean result for all columns , exclude column datatype is Binary,Boolean,Timestamp(_, _)

`image

Are there any user-facing changes?

returned by describe method adds more information。

@github-actions github-actions bot added the core Core DataFusion crate label Mar 1, 2023
@jiangzhx jiangzhx marked this pull request as draft March 1, 2023 07:52
@jiangzhx jiangzhx marked this pull request as ready for review March 1, 2023 08:42
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@alamb alamb left a comment

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Thank you @jiangzhx

@alamb alamb merged commit 793feda into apache:main Mar 1, 2023
@jiangzhx jiangzhx deleted the mean_to_describe branch March 1, 2023 11:43
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ursabot commented Mar 1, 2023

Benchmark runs are scheduled for baseline = eef0464 and contender = 793feda. 793feda 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

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3 participants