jintaoguan commented on a change in pull request #3985:
URL: https://github.com/apache/hudi/pull/3985#discussion_r803325113
##########
File path:
hudi-spark-datasource/hudi-spark-common/src/main/scala/org/apache/hudi/IncrementalRelation.scala
##########
@@ -168,7 +169,17 @@ class IncrementalRelation(val sqlContext: SQLContext,
} else {
log.info("Additional Filters to be applied to incremental source are
:" + filters.mkString("Array(", ", ", ")"))
- var df: DataFrame =
sqlContext.createDataFrame(sqlContext.sparkContext.emptyRDD[Row], usedSchema)
+ var prunedSchema = StructType(Seq())
+ if
(!requiredColumns.contains(HoodieRecord.COMMIT_TIME_METADATA_FIELD)) {
Review comment:
Ack.
##########
File path:
hudi-spark-datasource/hudi-spark-common/src/main/scala/org/apache/hudi/IncrementalRelation.scala
##########
@@ -225,6 +236,9 @@ class IncrementalRelation(val sqlContext: SQLContext,
}
}
+ if
(!requiredColumns.contains(HoodieRecord.COMMIT_TIME_METADATA_FIELD)) {
Review comment:
Ack.
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