Github user ouyangxiaochen commented on a diff in the pull request:
https://github.com/apache/spark/pull/17681#discussion_r124435476
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/catalog/InMemoryCatalog.scala
---
@@ -590,6 +590,10 @@ class InMemoryCatalog(
catalog(db).functions.remove(funcName)
}
+ override protected def doAlterFunction(db: String, func:
CatalogFunction): Unit = synchronized {
+ // do nothing
--- End diff --
I implement this in my first commit, but gatorsmile suggest me that there
is no need to impl this, So i'm not sure whether should we impl this in
`ImemoryCatalog` or not.
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