[GitHub] [spark] viirya commented on a change in pull request #29667: [SPARK-32813][SQL] Get default config of vectorized reader if no active SparkSession

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

viirya commented on a change in pull request #29667:
URL: https://github.com/apache/spark/pull/29667#discussion_r484614088



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File path: sql/core/src/main/scala/org/apache/spark/sql/execution/DataSourceScanExec.scala
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@@ -177,7 +177,11 @@ case class FileSourceScanExec(
 
   private lazy val needsUnsafeRowConversion: Boolean = {
     if (relation.fileFormat.isInstanceOf[ParquetSource]) {
-      SparkSession.getActiveSession.get.sessionState.conf.parquetVectorizedReaderEnabled
+      SparkSession.getActiveSession.orElse(SparkSession.getDefaultSession).map { session =>
+        session.sessionState.conf.parquetVectorizedReaderEnabled
+      }.getOrElse {
+        SQLConf.get.parquetVectorizedReaderEnabled

Review comment:
       Yea, sounds good. Looks like we do that in most cases.




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