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[SPARK-40599][SQL] Relax multiTransform rule type to allow alternatives to be any kinds of Seq - #39652

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[SPARK-40599][SQL] Relax multiTransform rule type to allow alternatives to be any kinds of Seq#39652
peter-toth wants to merge 1 commit into
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peter-toth:SPARK-40599-multitransform-follow-up

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@peter-toth

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What changes were proposed in this pull request?

This is a follow-up PR to #38034. It relaxes multiTransformDown()'s rule parameter type to accept any kinds of Seq and make MultiTransform.generateCartesianProduct() helper public.

Why are the changes needed?

API mprovement.

Does this PR introduce any user-facing change?

No.

How was this patch tested?

Existing UTs.

@peter-toth

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@cloud-fan, could you please take a look at this small improvement?

@peter-tothpeter-toth changed the title [SPARK-40599][SQL] Relax multiTransform rule type to allow any kinds of Seq[SPARK-40599][SQL] Relax multiTransform rule type to allow alternatives to be any kinds of SeqJan 19, 2023
@cloud-fan

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thanks, merging to master!

@peter-toth

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Thanks for the quick review!

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@peter-toth@cloud-fan