garyli1019 commented on a change in pull request #2378:
URL: https://github.com/apache/hudi/pull/2378#discussion_r578186547
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File path:
hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/hudi/MergeOnReadSnapshotRelation.scala
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@@ -56,7 +58,7 @@ class MergeOnReadSnapshotRelation(val sqlContext: SQLContext,
val userSchema: StructType,
val globPaths: Seq[Path],
val metaClient: HoodieTableMetaClient)
- extends BaseRelation with PrunedFilteredScan with Logging {
+ extends BaseRelation with CatalystScan with Logging {
Review comment:
we don't have an independent class counterpart for COW since we just
need to pass a filter to a normal parquet reader.
https://github.com/apache/hudi/blob/master/hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/hudi/DefaultSource.scala#L165
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