Github user jihoonson commented on a diff in the pull request:
https://github.com/apache/tajo/pull/71#discussion_r14946827
--- Diff:
tajo-core/src/main/java/org/apache/tajo/engine/planner/LogicalPlanner.java ---
@@ -712,7 +718,8 @@ public LimitNode visitLimit(PlanContext context,
Stack<Expr> stack, Limit limit)
EvalNode firstFetNum;
LogicalNode child;
if (limit.getFetchFirstNum().getType() == OpType.Literal) {
- firstFetNum = exprAnnotator.createEvalNode(context.plan, block,
limit.getFetchFirstNum());
+ firstFetNum = exprAnnotator.createEvalNode(context.plan, block,
limit.getFetchFirstNum(),
+ NameResolvingMode.RELS_ONLY);
--- End diff --
Would you explain why RELS_ONLY is used for limit, please?
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