Github user vkhristenko commented on a diff in the pull request:
https://github.com/apache/spark/pull/16578#discussion_r139312613
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sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetSchemaPruning.scala
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Github user vkhristenko commented on the issue:
https://github.com/apache/spark/pull/16578
Hi,
My name is Viktor and I'm working at CERN on ROOT I/O DataSource for JVM
and an interface for Spark. ROOT I/O is the format that is used for CERN's LHC
data.
ROOT data format
