Github user hyunsik commented on a diff in the pull request:
https://github.com/apache/tajo/pull/231#discussion_r21676976
--- Diff:
tajo-plan/src/main/java/org/apache/tajo/plan/rewrite/rules/FilterPushDownRule.java
---
@@ -901,6 +942,49 @@ public LogicalNode visitScan(FilterPushDownContext
context, LogicalPlan plan,
return scanNode;
}
+ private static class Predicate {
--- End diff --
Predicate seems to have a subset feature of EvalNode. Could you explain
some background to add it?
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