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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/05/31 20:31:47 UTC
[GitHub] [spark] srowen commented on issue #24762: [SPARK-27907][SQL]
HiveUDAF with 0 rows throw NPE
srowen commented on issue #24762: [SPARK-27907][SQL] HiveUDAF with 0 rows throw NPE
URL: https://github.com/apache/spark/pull/24762#issuecomment-497850610
Interesting, I wonder if the 'correct' answer should be the empty result set or null? @gatorsmile or @cloud-fan do you have insight into this one?
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