nvander1 commented on issue #24563: [SPARK-27359] [OPTIMIZER] [SQL] Rewrite ArraysOverlap Join URL: https://github.com/apache/spark/pull/24563#issuecomment-490726901 Re: benchmarks. This is only anecdotal, but I’ve used this technique at work to bring a join that ran for a day without making progress down to only a few hours. As part of the experiments I mentioned above, I’ll try to make some dummy data that was similar to that use case.
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