alexeykudinkin commented on a change in pull request #5165:
URL: https://github.com/apache/hudi/pull/5165#discussion_r839794444
##########
File path:
hudi-spark-datasource/hudi-spark-common/src/main/scala/org/apache/hudi/MergeOnReadIncrementalRelation.scala
##########
@@ -95,6 +108,9 @@ class MergeOnReadIncrementalRelation(sqlContext: SQLContext,
hadoopConf = new Configuration(conf)
)
+ // setUp tableRequiredSchema
+ tableRequiredSchema = requiredSchema.structTypeSchema
Review comment:
Why do we need this one? Can we use `requiredSchema` directly?
##########
File path:
hudi-spark-datasource/hudi-spark-common/src/main/scala/org/apache/hudi/MergeOnReadIncrementalRelation.scala
##########
@@ -59,6 +62,16 @@ class MergeOnReadIncrementalRelation(sqlContext: SQLContext,
super.timeline.findInstantsInRange(startTimestamp, endTimestamp)
}
+ override def buildScan(requiredColumns: Array[String], filters:
Array[Filter]): RDD[Row] = {
Review comment:
@xiarixiaoyao we don't need to override `buildScan` for that you can do
the same thing w/in `composeRDD`
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