Github user icexelloss commented on a diff in the pull request:
https://github.com/apache/spark/pull/22305#discussion_r218244042
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/window/WindowExecBase.scala
---
@@ -0,0 +1,228 @@
+/*
+ * Licensed to the Apach
Github user icexelloss commented on a diff in the pull request:
https://github.com/apache/spark/pull/22305#discussion_r218243887
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/window/WindowExecBase.scala
---
@@ -0,0 +1,228 @@
+/*
+ * Licensed to the Apach
GitHub user icexelloss opened a pull request:
https://github.com/apache/spark/pull/22305
[WIP][SPARK-24561][SQL][Python] User-defined window aggregation functions
with Pandas UDF (bounded window)
## What changes were proposed in this pull request?
### **This is currently WI
