[GitHub] [spark] yabola commented on a diff in pull request #37545: SPARK-40113 Unify ParquetScanBuilder in DataSourceV2 interface implem…

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

yabola commented on code in PR #37545:
URL: https://github.com/apache/spark/pull/37545#discussion_r947432385


##########
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/parquet/ParquetScanBuilder.scala:
##########
@@ -46,7 +45,13 @@ case class ParquetScanBuilder(
     sparkSession.sessionState.newHadoopConfWithOptions(caseSensitiveMap)
   }
 
-  lazy val pushedParquetFilters = {
+  private var finalSchema = new StructType()
+
+  private var pushedAggregations = Option.empty[Aggregation]
+
+  override protected val supportsNestedSchemaPruning: Boolean = true
+

Review Comment:
   I did not modify this part above, just implemented `FileScanBuilder#pushDataFilters` for ParquetScanBuilder



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