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                                            Robert (Bobby) Evans

repartition-based fallback for hash aggregate

> Any thoughts? I think we need to do some profiling of cases when the partition based code is worse than the sort based code to understand what is happening....

Optimzing Expand+Aggregate in sqls with many count distinct [WIP]

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[BUG] Spark UT framework: partial schema intersection - select missing subfield causes java.lang.IndexOutOfBoundsException

Spark is producing an incorrect answer. Why is it only returning a middle column? also why is it showing a value for all rows and ignoring the p=2 filter? There...

[BUG] Spark UT framework: partial schema intersection - select missing subfield causes java.lang.IndexOutOfBoundsException

Okay I just ran the query on Spark 3.4.2 and I get the answer that I would expect. ``` / __/__ ___ _____/ /__ _\ \/ _ \/ _ `/...