HyukjinKwon commented on code in PR #37263:
URL: https://github.com/apache/spark/pull/37263#discussion_r930682006
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sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFileFormat.scala:
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@@ -126,6 +127,15 @@ class ParquetFileFormat
// Sets compression scheme
conf.set(ParquetOutputFormat.COMPRESSION,
parquetOptions.compressionCodecClassName)
+ // Sets Zstd level and Zstd workers, only effect when compression codec is
`zstd`
+ conf.set(
Review Comment:
We can do but what I am not sure if this is worthwhile. There are a lot of
configurations that are not controlled by Spark conf e.g., Parquet writer
version. Why are these special?
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