From 8153cdfb11a15b9bd6aa51c94a8973fb37a2b458 Mon Sep 17 00:00:00 2001
From: Julien Le Dem <julien@apache.org>
Date: Fri, 14 Apr 2017 10:23:21 -0700
Subject: [PATCH] make union vector naming consistent

---
 .../main/java/org/apache/arrow/vector/complex/ListVector.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/java/vector/src/main/java/org/apache/arrow/vector/complex/ListVector.java b/java/vector/src/main/java/org/apache/arrow/vector/complex/ListVector.java
index 83e347029d820..9a0ded0fca1ef 100644
--- a/java/vector/src/main/java/org/apache/arrow/vector/complex/ListVector.java
+++ b/java/vector/src/main/java/org/apache/arrow/vector/complex/ListVector.java
@@ -317,7 +317,7 @@ public ArrowBuf[] getBuffers(boolean clear) {
 
   @Override
   public UnionVector promoteToUnion() {
-    UnionVector vector = new UnionVector(name, allocator, callBack);
+    UnionVector vector = new UnionVector("$data$", allocator, callBack);
     replaceDataVector(vector);
     reader = new UnionListReader(this);
     if (callBack != null) {