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move type coercion of agg and agg_udaf to logical phase #3768

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merged 4 commits into from
Oct 11, 2022

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liukun4515
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Which issue does this PR close?

Closes #3752
Closes #3623

Rationale for this change

What changes are included in this PR?

Are there any user-facing changes?

@github-actions github-actions bot added core Core DataFusion crate optimizer Optimizer rules physical-expr Physical Expressions labels Oct 8, 2022
@liukun4515 liukun4515 marked this pull request as draft October 8, 2022 05:52
@andygrove andygrove self-requested a review October 11, 2022 00:56
@liukun4515 liukun4515 marked this pull request as ready for review October 11, 2022 13:37
@liukun4515 liukun4515 requested a review from alamb October 11, 2022 13:37
@liukun4515
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PTAL @alamb

@@ -1,54 +0,0 @@
// Licensed to the Apache Software Foundation (ASF) under one
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👍

);
let udaf = Expr::AggregateUDF {
fun: Arc::new(my_avg),
args: vec![lit(10i64)],
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👍

let mut config = OptimizerConfig::default();
let plan = rule.optimize(&plan, &mut config)?;
assert_eq!(
"Projection: AVG(Int64(12))\n EmptyRelation",
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I don't see any coercion happening here. Maybe I am missing something

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@liukun4515 liukun4515 Oct 12, 2022

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Yes, you didn't missing anything.

You can take a look type_coercion::aggregates::coerce_types function which just check the input data type and don't do any coercion for the function.

@andygrove andygrove merged commit 053dc5a into apache:master Oct 11, 2022
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ursabot commented Oct 11, 2022

Benchmark runs are scheduled for baseline = f132259 and contender = 053dc5a. 053dc5a 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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move type coercion for agg/agg udf remove type coercion for agg
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