Github user jihoonson commented on a diff in the pull request:
https://github.com/apache/tajo/pull/545#discussion_r29146828
--- Diff: tajo-plan/src/main/java/org/apache/tajo/plan/LogicalPlanner.java
---
@@ -485,9 +485,9 @@ public static void verifyProjectedFields(QueryBlock
block, Projectable projectab
for (int i = 0; i < groupingKeyNum; i++) {
Target target = groupbyNode.getTargets()[i];
- if (groupbyNode.getTargets()[i].getEvalTree().getType() ==
EvalType.FIELD) {
+ if (target.getEvalTree().getType() == EvalType.FIELD) {
FieldEval grpKeyEvalNode = target.getEvalTree();
- if
(!groupbyNode.getInSchema().contains(grpKeyEvalNode.getColumnRef())) {
+ if
(!groupbyNode.getInSchema().containsByQualifiedName(grpKeyEvalNode.getColumnRef().getQualifiedName()))
{
--- End diff --
Schema.contains() internally calls the same logic with
containsByQualifiedName(). Would you explain why you changed this line?
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