zabetak commented on a change in pull request #1164: [CALCITE-2998] RexCopier 
should support all rex types (Chunwei Lei)
URL: https://github.com/apache/calcite/pull/1164#discussion_r277286713
 
 

 ##########
 File path: core/src/main/java/org/apache/calcite/rex/RexCopier.java
 ##########
 @@ -52,11 +53,30 @@ private RelDataType copy(RelDataType type) {
   }
 
   public RexNode visitOver(RexOver over) {
-    throw new UnsupportedOperationException();
+    final boolean[] update = null;
+    return new RexOver(copy(over.getType()), over.getAggOperator(),
+        visitList(over.getOperands(), update), visitWindow(over.getWindow()),
+        over.isDistinct(), over.ignoreNulls());
   }
 
   public RexWindow visitWindow(RexWindow window) {
 
 Review comment:
   The method visitOver in the superclass seems to do exactly the same thing. 
Can you clarify what's the difference?

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
[email protected]


With regards,
Apache Git Services

Reply via email to