Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/12036#discussion_r57769787
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/command/ddl.scala ---
@@ -86,13 +87,50 @@ case class DescribeDatabase(
extended: Boolean)(sql: String)
extends NativeDDLCommand(sql) with Logging
+/**
+ * The DDL command that creates a function.
+ * alias: the class name that implements the created function.
+ * resources: Jars, files, or archives which need to be added to the
environment when the function
+ * is referenced for the first time by a session.
+ * isTemp: indicates if it is a temporary function.
+ */
case class CreateFunction(
databaseName: Option[String],
functionName: String,
alias: String,
resources: Seq[(String, String)],
--- End diff --
resources is not used here? I think we need to change `CatalogFunction` to
include resources so we can propagate that to Hive properly.
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