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-rw-r--r--sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
index d3b4cf8e34..facbd8b975 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
@@ -179,7 +179,7 @@ class Analyzer(catalog: Catalog, registry: FunctionRegistry, caseSensitive: Bool
val missingInProject = requiredAttributes -- p.output
if (missingInProject.nonEmpty) {
// Add missing attributes and then project them away after the sort.
- Project(projectList,
+ Project(projectList.map(_.toAttribute),
Sort(ordering,
Project(projectList ++ missingInProject, child)))
} else {