Github user rxin commented on a diff in the pull request: https://github.com/apache/spark/pull/11389#discussion_r54293663 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/DataFrameWriter.scala --- @@ -453,6 +453,12 @@ final class DataFrameWriter private[sql](df: DataFrame) { * format("json").save(path) * }}} * + * You can set the following JSON-specific options for writing JSON files: + * <li>`compression` or `codec` (default `null`): compression codec to use when saving to file. + * This should be the fully qualified name of a class implementing + * [[org.apache.hadoop.io.compress.CompressionCodec]] or one of the known case-insensitive --- End diff -- I'd remove the mention of org.apache.hadoop.io.compress.CompressionCodec The hadoop API is so difficult to use that I don't think it deserves to be user-facing here.
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