after merge - make it compile with 2.0

eliranmoyal · eliranmoyal · commit c2e04ddab3dd · 2015-11-28T00:25:14.000+02:00
diff --git a/src/test/java/org/nlpcn/es4sql/AggregationTest.java b/src/test/java/org/nlpcn/es4sql/AggregationTest.java
@@ -415,7 +415,7 @@ public void groupByOnNestedFieldTest() throws Exception {
         Terms infos = nested.getAggregations().get("message.info");
         Assert.assertEquals(3,infos.getBuckets().size());
         for(Terms.Bucket bucket : infos.getBuckets()) {
-            String key = bucket.getKey();
+            String key = bucket.getKey().toString();
             long count = ((ValueCount) bucket.getAggregations().get("COUNT(*)")).getValue();
             if(key.equalsIgnoreCase("a")) {
                 Assert.assertEquals(2, count);
