[GitHub] [spark] cloud-fan commented on pull request #31460: [SPARK-34346][CORE][SQL] io.file.buffer.size set by spark.buffer.size will override by loading hive-site.xml accidentally may cause perf regression

[GitBox <gi...@apache.org>]

cloud-fan commented on pull request #31460:
URL: https://github.com/apache/spark/pull/31460#issuecomment-772978367


   `spark > spark.hive > spark.hadoop > hive > hadoop` makes sense and the new change is much easier to prove that it follows this order. Previously, we load the `hive-site.xml` at the end, and try to simulate that it has a lower priority, which is very hacky.


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