Github user sureshsubbiah commented on a diff in the pull request:
https://github.com/apache/trafodion/pull/1688#discussion_r221821123
--- Diff: core/sql/optimizer/RelExpr.h ---
@@ -525,7 +540,7 @@ class RelExpr : public ExprNode
// QSTUFF
// --------------------------------------------------------------------
- // normalizeNode() performs predicate pushdown and also ensures
+ // normalizeNode() performs predicate pushdown and also ensuresL
--- End diff --
typo---
