Github user zellerh commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/1051#discussion_r110724764
--- Diff: core/sql/optimizer/SearchKey.h ---
@@ -1042,6 +1045,10 @@ class HbaseSearchKey : public SearchKey
ValueIdSet requiredOutputColumns_;
ValueIdSet nonKeyPreds_;
+
+ // is a constant folded pred that returns FALSE always. SK has
+ // min/max for begin/end reversed.
+ NABoolean isFalsePred_;
--- End diff --
In the longer term it would be nice to make this part of the generic
SearchKey, not just HBaseSearchKey.
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