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remove the type coercion in the simplify_expressions rule #3657

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merged 1 commit into from
Sep 29, 2022

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liukun4515
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Which issue does this PR close?

After this #3636 merged, we don't need to do the type coercion in the simplify_expressions.
Like the comments in #3556 (comment)

Closes #3556

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What changes are included in this PR?

Are there any user-facing changes?

// If we don't do the type coercion, we will meet the
// https://github.com/apache/arrow-datafusion/issues/3556 when create the physical expr
// to try evaluate the result.
let expr = expr.rewrite(&mut self.type_coercion_helper)?;
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remove the type coercion in the simplify expression, because of it was done before this rule

@github-actions github-actions bot added the optimizer Optimizer rules label Sep 29, 2022
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@alamb alamb left a comment

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Thank you @liukun4515 -- this is a nice cleanup

@alamb alamb merged commit 0d1cd55 into apache:master Sep 29, 2022
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ursabot commented Sep 29, 2022

Benchmark runs are scheduled for baseline = 29b8bbd and contender = 0d1cd55. 0d1cd55 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

@liukun4515 liukun4515 deleted the issue_#3556 branch September 30, 2022 00:35
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simplify_expressions don't support different data type for binary
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