From 41588826b091bebf2b8d985741b9eb5e1fe2d144 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] ARROW-1110: [JAVA] 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 c2f55767ba6..b5a27b51f2b 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
@@ -311,7 +311,7 @@ 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) {