[GitHub] [spark] srowen commented on a diff in pull request #37591: [MINOR] Remove useless configuration & extract common code

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

srowen commented on code in PR #37591:
URL: https://github.com/apache/spark/pull/37591#discussion_r950702172


##########
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFileFormat.scala:
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@@ -199,33 +199,7 @@ class ParquetFileFormat
       filters: Seq[Filter],
       options: Map[String, String],
       hadoopConf: Configuration): (PartitionedFile) => Iterator[InternalRow] = {
-    hadoopConf.set(ParquetInputFormat.READ_SUPPORT_CLASS, classOf[ParquetReadSupport].getName)
-    hadoopConf.set(
-      ParquetReadSupport.SPARK_ROW_REQUESTED_SCHEMA,
-      requiredSchema.json)
-    hadoopConf.set(
-      ParquetWriteSupport.SPARK_ROW_SCHEMA,

Review Comment:
   Why is this one not needed?



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