Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/12874#discussion_r63096013
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveSessionCatalog.scala ---
@@ -219,20 +219,4 @@ private[sql] class HiveSessionCatalog(
}
}
}
-
- // Pre-load a few commonly used Hive built-in functions.
- HiveSessionCatalog.preloadedHiveBuiltinFunctions.foreach {
- case (functionName, clazz) =>
- val builder = makeFunctionBuilder(functionName, clazz)
- val info = new ExpressionInfo(clazz.getCanonicalName, functionName)
- createTempFunction(functionName, info, builder, ignoreIfExists =
false)
- }
-}
-
-private[sql] object HiveSessionCatalog {
- // This is the list of Hive's built-in functions that are commonly used
and we want to
- // pre-load when we create the FunctionRegistry.
- val preloadedHiveBuiltinFunctions =
- ("collect_set",
classOf[org.apache.hadoop.hive.ql.udf.generic.GenericUDAFCollectSet]) ::
- ("collect_list",
classOf[org.apache.hadoop.hive.ql.udf.generic.GenericUDAFCollectList]) :: Nil
--- End diff --
nice
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