From cc08d6029fc0fced162aa150f7948ffa54ed79f8 Mon Sep 17 00:00:00 2001
From: Eric Tschetter <cheddar@metamarketsgroup.com>
Date: Wed, 20 Mar 2013 12:03:07 -0500
Subject: [PATCH] 1) getDimensionCardinality() on QueryIndexStorageAdapter
 wasn't case insensitive.

---
 .../druid/index/v1/QueryableIndexStorageAdapter.java       | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/server/src/main/java/com/metamx/druid/index/v1/QueryableIndexStorageAdapter.java b/server/src/main/java/com/metamx/druid/index/v1/QueryableIndexStorageAdapter.java
index 9f159eb7aeb..0dfded54178 100644
--- a/server/src/main/java/com/metamx/druid/index/v1/QueryableIndexStorageAdapter.java
+++ b/server/src/main/java/com/metamx/druid/index/v1/QueryableIndexStorageAdapter.java
@@ -83,8 +83,11 @@ public class QueryableIndexStorageAdapter extends BaseStorageAdapter
   @Override
   public int getDimensionCardinality(String dimension)
   {
-    Column column = null;
-    column = index.getColumn(dimension);
+    if (dimension == null) {
+      return 0;
+    }
+
+    Column column = index.getColumn(dimension.toLowerCase());
     if (column == null) {
       return 0;
     }