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Fix push down limit regression when meet SubqueryAlias #4425

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merged 2 commits into from Dec 2, 2022
Merged

Fix push down limit regression when meet SubqueryAlias #4425

merged 2 commits into from Dec 2, 2022

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jackwener
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@jackwener jackwener commented Nov 29, 2022 •
edited

Which issue does this PR close?

part of #4381 .

Rationale for this change

What changes are included in this PR?

Are these changes tested?

Are there any user-facing changes?

@github-actions github-actions bot added core Core datafusion crate optimizer Optimizer rules labels Nov 29, 2022
alamb
alamb approved these changes Nov 29, 2022
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Looks good to me -- thank you @jackwener

datafusion/core/src/datasource/view.rs
@@ -474,8 +474,7 @@ mod tests {
let formatted = arrow::util::pretty::pretty_format_batches(&plan)
.unwrap()
.to_string();
// TODO: limit_push_down support SubqueryAlias
assert!(formatted.contains("GlobalLimitExec: skip=0, fetch=10"));
assert!(formatted.contains("ParquetExec: limit=Some(10)"));
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❤️

@liukun4515 liukun4515 merged commit 1aa645f into apache:master Dec 2, 2022
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ursabot commented Dec 2, 2022

Benchmark runs are scheduled for baseline = fb8eeb2 and contender = 1aa645f. 1aa645f 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

@jackwener jackwener deleted the fix_limit_regression branch December 2, 2022 05:43
@Jefffrey Jefffrey mentioned this pull request Feb 12, 2023
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@alamb alamb alamb approved these changes

@liukun4515 liukun4515 liukun4515 approved these changes

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