novatechflow commented on code in PR #646:
URL: https://github.com/apache/incubator-wayang/pull/646#discussion_r2622059279
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wayang-api/wayang-api-scala-java/src/main/scala/org/apache/wayang/api/PlanBuilder.scala:
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@@ -140,6 +140,16 @@ class PlanBuilder(private[api] val wayangContext:
WayangContext, private var job
*/
def readParquet(url: String, projection: Array[String] = null):
DataQuanta[Record] = load(ParquetSource.create(url, projection))
+ /**
+ * Read a parquet file and keep it backed by a Spark Dataset throughout
execution.
+ *
+ * @param url the URL of the Parquet file
+ * @param projection the projection, if any
+ * @return [[DataQuanta]] of [[Record]]s backed by a Spark Dataset when
executed on Spark
+ */
+ def readParquetAsDataset(url: String, projection: Array[String] = null):
DataQuanta[Record] =
Review Comment:
good catch - yeah, good idea. Its a bit duplicated given some month of
coding :)
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