diff --git a/processing/src/main/java/io/druid/query/aggregation/JavaScriptAggregatorFactory.java b/processing/src/main/java/io/druid/query/aggregation/JavaScriptAggregatorFactory.java
index 90175c54b88..9f84c320702 100644
--- a/processing/src/main/java/io/druid/query/aggregation/JavaScriptAggregatorFactory.java
+++ b/processing/src/main/java/io/druid/query/aggregation/JavaScriptAggregatorFactory.java
@@ -150,7 +150,7 @@ public class JavaScriptAggregatorFactory implements AggregatorFactory
           @Override
           public AggregatorFactory apply(String input)
           {
-            return new JavaScriptAggregatorFactory(input, Arrays.asList(input), fnAggregate, fnReset, fnCombine);
+            return new JavaScriptAggregatorFactory(input, fieldNames, fnAggregate, fnReset, fnCombine);
           }
         }
     );
diff --git a/processing/src/main/java/io/druid/query/aggregation/cardinality/CardinalityAggregatorFactory.java b/processing/src/main/java/io/druid/query/aggregation/cardinality/CardinalityAggregatorFactory.java
index 4c79b076533..e8c414913f4 100644
--- a/processing/src/main/java/io/druid/query/aggregation/cardinality/CardinalityAggregatorFactory.java
+++ b/processing/src/main/java/io/druid/query/aggregation/cardinality/CardinalityAggregatorFactory.java
@@ -156,7 +156,7 @@ public class CardinalityAggregatorFactory implements AggregatorFactory
           @Override
           public AggregatorFactory apply(String input)
           {
-            return new CardinalityAggregatorFactory(input, Arrays.asList(input), byRow);
+            return new CardinalityAggregatorFactory(input, fieldNames, byRow);
           }
         }
     );
diff --git a/processing/src/main/java/io/druid/segment/incremental/IncrementalIndex.java b/processing/src/main/java/io/druid/segment/incremental/IncrementalIndex.java
index 8ab7f06f7b8..1c14d1a0447 100644
--- a/processing/src/main/java/io/druid/segment/incremental/IncrementalIndex.java
+++ b/processing/src/main/java/io/druid/segment/incremental/IncrementalIndex.java
@@ -237,7 +237,7 @@ public class IncrementalIndex implements Iterable<Row>
                       return new ObjectColumnSelector<Float>()
                       {
                         @Override
-                        public Class classOfObject()
+                        public Class<Float> classOfObject()
                         {
                           return Float.TYPE;
                         }
@@ -250,12 +250,11 @@ public class IncrementalIndex implements Iterable<Row>
                       };
                     }
 
-                    final List<String> dimensionValues = in.getDimension(columnName);
-                    if (dimensionValues != null) {
+                    if (getDimension(columnName) != null) {
                       return new ObjectColumnSelector<Object>()
                       {
                         @Override
-                        public Class classOfObject()
+                        public Class<Object> classOfObject()
                         {
                           return Object.class;
                         }
@@ -263,14 +262,12 @@ public class IncrementalIndex implements Iterable<Row>
                         @Override
                         public Object get()
                         {
-                          final String[] dimVals = dimensionValues.toArray(new String[]{});
+                          final String[] dimVals = in.getDimension(columnName).toArray(new String[]{});
                           if (dimVals.length == 1) {
                             return dimVals[0];
-                          }
-                          else if (dimVals.length == 0) {
+                          } else if (dimVals.length == 0) {
                             return null;
-                          }
-                          else {
+                          } else {
                             return dimVals;
                           }
                         }
diff --git a/processing/src/test/java/io/druid/query/groupby/GroupByQueryRunnerTest.java b/processing/src/test/java/io/druid/query/groupby/GroupByQueryRunnerTest.java
index 511b042e3e6..5cfc101dcd9 100644
--- a/processing/src/test/java/io/druid/query/groupby/GroupByQueryRunnerTest.java
+++ b/processing/src/test/java/io/druid/query/groupby/GroupByQueryRunnerTest.java
@@ -42,6 +42,7 @@ import io.druid.query.QueryRunnerTestHelper;
 import io.druid.query.QueryToolChest;
 import io.druid.query.aggregation.AggregatorFactory;
 import io.druid.query.aggregation.DoubleSumAggregatorFactory;
+import io.druid.query.aggregation.JavaScriptAggregatorFactory;
 import io.druid.query.aggregation.LongSumAggregatorFactory;
 import io.druid.query.aggregation.MaxAggregatorFactory;
 import io.druid.query.aggregation.PostAggregator;
@@ -1206,6 +1207,117 @@ public class GroupByQueryRunnerTest
     TestHelper.assertExpectedObjects(expectedResults, results, "");
   }
 
+  @Test
+  public void testSubqueryWithEverything()
+  {
+    final GroupByQuery subquery = GroupByQuery
+        .builder()
+        .setDataSource(QueryRunnerTestHelper.dataSource)
+        .setQuerySegmentSpec(QueryRunnerTestHelper.firstToThird)
+        .setDimensions(Lists.<DimensionSpec>newArrayList(new DefaultDimensionSpec("quality", "alias")))
+        .setDimFilter(new JavaScriptDimFilter("provider", "function(dim){ return true; }"))
+        .setAggregatorSpecs(
+            Arrays.asList(
+                QueryRunnerTestHelper.rowsCount,
+                new LongSumAggregatorFactory("idx_subagg", "index"),
+                new JavaScriptAggregatorFactory(
+                    "js_agg",
+                    Arrays.asList("index", "provider"),
+                    "function(index, dim){return index + dim.length;}",
+                    "function(){return 0;}",
+                    "function(a,b){return a + b;}"
+                )
+            )
+        )
+        .setPostAggregatorSpecs(
+            Arrays.<PostAggregator>asList(
+                new ArithmeticPostAggregator(
+                    "idx_subpostagg",
+                    "+",
+                    Arrays.asList(
+                        new FieldAccessPostAggregator("the_idx_subagg", "idx_subagg"),
+                        new ConstantPostAggregator("thousand", 1000, 1000)
+                    )
+                )
+
+            )
+        )
+        .setHavingSpec(
+            new HavingSpec()
+            {
+              @Override
+              public boolean eval(Row row)
+              {
+                return (row.getFloatMetric("idx_subpostagg") < 3800);
+              }
+            }
+        )
+        .addOrderByColumn("alias")
+        .setGranularity(QueryRunnerTestHelper.dayGran)
+        .build();
+
+    final GroupByQuery query = GroupByQuery
+        .builder()
+        .setDataSource(subquery)
+        .setQuerySegmentSpec(QueryRunnerTestHelper.firstToThird)
+        .setDimensions(Lists.<DimensionSpec>newArrayList(new DefaultDimensionSpec("alias", "alias")))
+        .setAggregatorSpecs(
+            Arrays.<AggregatorFactory>asList(
+                new LongSumAggregatorFactory("rows", "rows"),
+                new LongSumAggregatorFactory("idx", "idx_subpostagg"),
+                new DoubleSumAggregatorFactory("js_outer_agg", "js_agg")
+            )
+        )
+        .setPostAggregatorSpecs(
+            Arrays.<PostAggregator>asList(
+                new ArithmeticPostAggregator(
+                    "idx", "+", Arrays.asList(
+                    new FieldAccessPostAggregator("the_idx_agg", "idx"),
+                    new ConstantPostAggregator("ten_thousand", 10000, 10000)
+                )
+                )
+
+            )
+        )
+        .setLimitSpec(
+            new DefaultLimitSpec(
+                Arrays.asList(
+                    new OrderByColumnSpec(
+                        "alias",
+                        OrderByColumnSpec.Direction.DESCENDING
+                    )
+                ),
+                5
+            )
+        )
+        .setGranularity(QueryRunnerTestHelper.dayGran)
+        .build();
+
+    List<Row> expectedResults = Arrays.asList(
+        createExpectedRow("2011-04-01", "alias", "automotive", "rows", 1L, "idx", 11135.0),
+        createExpectedRow("2011-04-01", "alias", "business", "rows", 1L, "idx", 11118.0),
+        createExpectedRow("2011-04-01", "alias", "entertainment", "rows", 1L, "idx", 11158.0),
+        createExpectedRow("2011-04-01", "alias", "health", "rows", 1L, "idx", 11120.0),
+        createExpectedRow("2011-04-01", "alias", "news", "rows", 1L, "idx", 11121.0),
+        createExpectedRow("2011-04-01", "alias", "technology", "rows", 1L, "idx", 11078.0),
+        createExpectedRow("2011-04-01", "alias", "travel", "rows", 1L, "idx", 11119.0),
+
+        createExpectedRow("2011-04-02", "alias", "automotive", "rows", 1L, "idx", 11147.0),
+        createExpectedRow("2011-04-02", "alias", "business", "rows", 1L, "idx", 11112.0),
+        createExpectedRow("2011-04-02", "alias", "entertainment", "rows", 1L, "idx", 11166.0),
+        createExpectedRow("2011-04-02", "alias", "health", "rows", 1L, "idx", 11113.0),
+        createExpectedRow("2011-04-02", "alias", "mezzanine", "rows", 3L, "idx", 13447.0),
+        createExpectedRow("2011-04-02", "alias", "news", "rows", 1L, "idx", 11114.0),
+        createExpectedRow("2011-04-02", "alias", "premium", "rows", 3L, "idx", 13505.0),
+        createExpectedRow("2011-04-02", "alias", "technology", "rows", 1L, "idx", 11097.0),
+        createExpectedRow("2011-04-02", "alias", "travel", "rows", 1L, "idx", 11126.0)
+    );
+
+    // Subqueries are handled by the ToolChest
+    Iterable<Row> results = runQuery(query);
+    TestHelper.assertExpectedObjects(expectedResults, results, "");
+  }
+
   private Iterable<Row> runQuery(GroupByQuery query)
   {