[GitHub] [spark] imback82 commented on pull request #28123: [SPARK-31350][SQL] Coalesce bucketed tables for join if applicable

imback82 commented on pull request #28123: URL: https://github.com/apache/spark/pull/28123#issuecomment-631869859 > 1. It's not possible to have an accurate cost model to guide this optimization. Do we have a heuristic? like coalescing 1 buckets to 2 is very likely to cause regression

[GitHub] [spark] imback82 commented on pull request #28123: [SPARK-31350][SQL] Coalesce bucketed tables for join if applicable

imback82 commented on pull request #28123: URL: https://github.com/apache/spark/pull/28123#issuecomment-629880340 @cloud-fan Do you think this PR can move forward? Thanks! This is an automated message from the Apache Git

[GitHub] [spark] imback82 commented on pull request #28123: [SPARK-31350][SQL] Coalesce bucketed tables for join if applicable

imback82 commented on pull request #28123: URL: https://github.com/apache/spark/pull/28123#issuecomment-626512806 @maropu Any more comments? Thanks! This is an automated message from the Apache Git Service. To respond to the

[GitHub] [spark] imback82 commented on pull request #28123: [SPARK-31350][SQL] Coalesce bucketed tables for join if applicable

imback82 commented on pull request #28123: URL: https://github.com/apache/spark/pull/28123#issuecomment-621655308 retest this please This is an automated message from the Apache Git Service. To respond to the message, please