Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/18574#discussion_r126591307
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/UDFRegistration.scala ---
@@ -123,16 +128,20 @@ class UDFRegistration private[sql] (functionRegistry:
FunctionRegistry) extends
val anyCast = s".asInstanceOf[UDF$i[$anyTypeArgs, Any]]"
val anyParams = (1 to i).map(_ => "_: Any").mkString(", ")
println(s"""
- |/**
- | * Register a user-defined function with ${i} arguments.
- | * @since 1.3.0
- | */
- |def register(name: String, f: UDF$i[$extTypeArgs, _],
returnType: DataType): Unit = {
- | val func = f$anyCast.call($anyParams)
- | functionRegistry.createOrReplaceTempFunction(
- | name,
- | (e: Seq[Expression]) => ScalaUDF(func, returnType, e))
- |}""".stripMargin)
+ |/**
+ | * Register a user-defined function with ${i} arguments.
+ | * @since 1.3.0
+ | */
+ |def register(name: String, f: UDF$i[$extTypeArgs, _], returnType:
DataType): Unit = {
--- End diff --
ok. We can add it. Let me submit a quick fix for this.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
