From 72b88b20c93ba127343e2340cfad6358da9f2806 Mon Sep 17 00:00:00 2001
From: Kevin Cox <kevincox@kevincox.ca>
Date: Tue, 6 Oct 2015 12:18:14 -0400
Subject: [PATCH] Only add hive to classpath if HIVE_HOME is set.

Currently if it isn't set it scans `/lib/*` and adds every dir to the
classpath which makes the env too large and every command called
afterwords fails.
---
 build/sbt | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/build/sbt b/build/sbt
index cc3203d79bccd..8d1b9b8234248 100755
--- a/build/sbt
+++ b/build/sbt
@@ -20,10 +20,12 @@
 # When creating new tests for Spark SQL Hive, the HADOOP_CLASSPATH must contain the hive jars so
 # that we can run Hive to generate the golden answer.  This is not required for normal development
 # or testing.
-for i in "$HIVE_HOME"/lib/*
-do HADOOP_CLASSPATH="$HADOOP_CLASSPATH:$i"
-done
-export HADOOP_CLASSPATH
+if [ -n "$HIVE_HOME" ]; then
+	for i in "$HIVE_HOME"/lib/*
+	do HADOOP_CLASSPATH="$HADOOP_CLASSPATH:$i"
+	done
+	export HADOOP_CLASSPATH
+fi
 
 realpath () {
 (