Github user twalthr commented on a diff in the pull request:
https://github.com/apache/flink/pull/2653#discussion_r88463780
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/api/scala/table/StreamTableEnvironment.scala
---
@@ -142,4 +143,15 @@ class StreamTableEnvironment(
asScalaStream(translate(table))
}
+ /**
+ * Registers a [[TableFunction]] under a unique name in the
TableEnvironment's catalog.
+ * Registered functions can be referenced in SQL queries.
+ *
+ * @param name The name under which the function is registered.
+ * @param tf The TableFunction to register
+ */
+ def registerFunction[T: TypeInformation](name: String, tf:
TableFunction[T]): Unit ={
--- End diff --
`= {`
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