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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2020/02/04 14:55:31 UTC
[GitHub] [spark] attilapiros commented on issue #26016: [SPARK-24914][SQL]
New statistic to improve data size estimate for columnar storage formats
attilapiros commented on issue #26016: [SPARK-24914][SQL] New statistic to improve data size estimate for columnar storage formats
URL: https://github.com/apache/spark/pull/26016#issuecomment-581947915
I have cut this PR into two parts.
The first part contains introducing `deserFactor` as a table property and using its value for estimating the data size: https://github.com/apache/spark/pull/27453
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