[MINOR]: Add a test case for when target partition is 1, no hash repartition is added to the plan. #8757
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mustafasrepo
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Jan 5, 2024
| ) -> Result<DistributionContext> { | ||
| let partition_count = input.plan.output_partitioning().partition_count(); | ||
| // Early return if hash repartition is unnecessary | ||
| if n_target == partition_count && n_target == 1 { |
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I think previous check was wrong, partition count equality doesn't mean their hash requirement is satisfied. However, when target is 1 hash requirement is trivially satisfied
ozankabak
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Jan 5, 2024
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LGTM, but I'd appreciate a quick look by @Dandandan or @alamb
Dandandan
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Jan 5, 2024
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Which issue does this PR close?
Closes #.
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What changes are included in this PR?
Are these changes tested?
Yes
Are there any user-facing changes?