Github user zellerh commented on a diff in the pull request:
https://github.com/apache/trafodion/pull/1658#discussion_r206707222
--- Diff: core/sql/optimizer/ItemExpr.cpp ---
@@ -11971,6 +11971,43 @@ Exists::copyTopNode(ItemExpr *derivedNode,
CollHeap* outHeap)
// <aviv> END
+// --------------------------------------------------------------
+// member functions for Overlaps operator
+// --------------------------------------------------------------
+ItemExpr * Overlaps::copyTopNode(ItemExpr *derivedNode, CollHeap* outHeap)
+{
+ ItemExpr *result;
+ if (derivedNode == NULL)
+ result = new (outHeap) Overlaps(child(0), child(1), child(2),
child(3));
+ else
+ result - derivedNode;
+
+ return BuiltinFunction::copyTopNode(result, outHeap);
--- End diff --
This should call CacheableBuiltinFunction::copyTopNode().
---
