[GitHub] [spark] gengliangwang edited a comment on pull request #29642: [SPARK-32792][SQL] Improve in filter pushdown for ParquetFilters

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

gengliangwang edited a comment on pull request #29642:
URL: https://github.com/apache/spark/pull/29642#issuecomment-731904386


   @wangyum @cloud-fan @HyukjinKwon 
   I got some concerns about this optimization. What if the range is huge and the filter becomes less selective? E.g.
   ```
   SELECT * FROM t WHERE id IN (1, 2, 3, 4, 5, 6, 7, 8, 9, Int.Max)
   ```
   =>
   ```
   SELECT * FROM t WHERE id >= 1 and id <= ${Int.Max}
   ```


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