leesf commented on a change in pull request #3985:
URL: https://github.com/apache/hudi/pull/3985#discussion_r749379912
##########
File path:
hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/hudi/IncrementalRelation.scala
##########
@@ -98,7 +97,12 @@ class IncrementalRelation(val sqlContext: SQLContext,
override def schema: StructType = usedSchema
- override def buildScan(): RDD[Row] = {
+ override def buildScan(requiredColumns: Array[String]): RDD[Row] = {
+ log.info(s"buildScan requiredColumns = ${requiredColumns.mkString(",")}")
+
sqlContext.sparkSession.sessionState.conf.setConfString("spark.sql.parquet.filterPushdown",
"true")
+
sqlContext.sparkSession.sessionState.conf.setConfString("spark.sql.parquet.recordLevelFilter.enabled",
"true")
+
sqlContext.sparkSession.sessionState.conf.setConfString("spark.sql.parquet.enableVectorizedReader",
"false")
Review comment:
the reason set to false is that the verctorizedReader is not supported
for at the moment for IncrementalRelation?
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