From 7a7125570cd4e8fe4a486bd4921e6be48993fbb0 Mon Sep 17 00:00:00 2001
From: Yijie Shen <henry.yijieshen@gmail.com>
Date: Fri, 19 Jun 2015 17:51:26 +0800
Subject: [PATCH] tiny fix

---
 .../spark/sql/catalyst/expressions/complexTypeCreator.scala     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/complexTypeCreator.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/complexTypeCreator.scala
index be54265ca3041..cd4bf0b8fe2d4 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/complexTypeCreator.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/complexTypeCreator.scala
@@ -115,7 +115,7 @@ case class CreateNamedStruct(children: Seq[Expression]) extends Expression {
       }
       if (invalidNames.size != 0) {
         TypeCheckResult.TypeCheckFailure(
-          s"Non String Literal fields at odd position $invalidNames")
+          s"Non String Literal fields at odd position : ${invalidNames.mkString(",")}")
       } else {
         TypeCheckResult.TypeCheckSuccess
       }