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[GitHub] [spark] ulysses-you opened a new pull request #33342: [SPARK-35639][SQL][FOLLOWUP] Make hasCoalescedPartition return true if something was actually coalesced
ulysses-you opened a new pull request #33342:
URL: https://github.com/apache/spark/pull/33342
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### What changes were proposed in this pull request?
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Add `CoalescedPartitionSpec(0, 0, _)` check if a `CoalescedPartitionSpec` is coalesced.
### Why are the changes needed?
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Fix corner case.
### Does this PR introduce _any_ user-facing change?
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yes, UI may be changed
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Add test
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[GitHub] [spark] SparkQA commented on pull request #33342: [SPARK-35639][SQL][FOLLOWUP] Make hasCoalescedPartition return true if something was actually coalesced
Posted by GitBox <gi...@apache.org>.
SparkQA commented on pull request #33342:
URL: https://github.com/apache/spark/pull/33342#issuecomment-879909023
**[Test build #141012 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/141012/testReport)** for PR 33342 at commit [`464b3d3`](https://github.com/apache/spark/commit/464b3d34ef6fc29807d7cbd31e6368be1a100f96).
* This patch passes all tests.
* This patch merges cleanly.
* This patch adds no public classes.
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[GitHub] [spark] ulysses-you commented on a change in pull request #33342: [SPARK-35639][SQL][FOLLOWUP] Make hasCoalescedPartition return true if something was actually coalesced
Posted by GitBox <gi...@apache.org>.
ulysses-you commented on a change in pull request #33342:
URL: https://github.com/apache/spark/pull/33342#discussion_r669434839
##########
File path: sql/core/src/main/scala/org/apache/spark/sql/execution/adaptive/CustomShuffleReaderExec.scala
##########
@@ -92,6 +92,8 @@ case class CustomShuffleReaderExec private(
*/
def hasCoalescedPartition: Boolean = {
partitionSpecs.exists {
+ // shuffle from empty RDD
+ case CoalescedPartitionSpec(0, 0, _) => true
Review comment:
it should be more clearer than `s.startReducerIndex + 1 != s.endReducerIndex`
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[GitHub] [spark] cloud-fan commented on pull request #33342: [SPARK-35639][SQL][FOLLOWUP] Make hasCoalescedPartition return true if something was actually coalesced
Posted by GitBox <gi...@apache.org>.
cloud-fan commented on pull request #33342:
URL: https://github.com/apache/spark/pull/33342#issuecomment-879921541
thanks, merging to master/3.2!
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[GitHub] [spark] cloud-fan closed pull request #33342: [SPARK-35639][SQL][FOLLOWUP] Make hasCoalescedPartition return true if something was actually coalesced
Posted by GitBox <gi...@apache.org>.
cloud-fan closed pull request #33342:
URL: https://github.com/apache/spark/pull/33342
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SparkQA commented on pull request #33342:
URL: https://github.com/apache/spark/pull/33342#issuecomment-879772532
Kubernetes integration test unable to build dist.
exiting with code: 1
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