Github user yanghua commented on a diff in the pull request:
https://github.com/apache/flink/pull/6236#discussion_r199860145
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/api/java/BatchTableEnvironment.scala
---
@@ -95,12 +131,53 @@ class BatchTableEnvironment(
*
* @param name The name under which the [[DataSet]] is registered in
the catalog.
* @param dataSet The [[DataSet]] to register.
+ * @param replace Whether to replace the registered table
* @tparam T The type of the [[DataSet]] to register.
*/
def registerDataSet[T](name: String, dataSet: DataSet[T]): Unit = {
+ registerDataSet(name, dataSet, false)
+ }
+
+ /**
+ * Registers the given [[DataSet]] as table in the
+ * [[TableEnvironment]]'s catalog.
+ * Registered tables can be referenced in SQL queries.
+ *
+ * The field names of the [[Table]] are automatically derived from the
type of the [[DataSet]].
+ *
+ * @param name The name under which the [[DataSet]] is registered in
the catalog.
+ * @param dataSet The [[DataSet]] to register.
+ * @param replace Whether to replace the registered table
--- End diff --
end with point.
---
