From e6130e0fdcdf9e48621698a22a2b1059ddac4a3e Mon Sep 17 00:00:00 2001
From: Joshua Schumacher <josh.d.schumacher@gmail.con>
Date: Mon, 2 Mar 2015 12:41:59 -0800
Subject: [PATCH] Added null check for the pagingSpec on a Select Query.

---
 .../src/main/java/io/druid/query/select/SelectQuery.java       | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/processing/src/main/java/io/druid/query/select/SelectQuery.java b/processing/src/main/java/io/druid/query/select/SelectQuery.java
index e2692ff0de4..ff21a9b5821 100644
--- a/processing/src/main/java/io/druid/query/select/SelectQuery.java
+++ b/processing/src/main/java/io/druid/query/select/SelectQuery.java
@@ -17,6 +17,7 @@
 
 package io.druid.query.select;
 
+import com.google.common.base.Preconditions;
 import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
@@ -60,6 +61,8 @@ public class SelectQuery extends BaseQuery<Result<SelectResultValue>>
     this.dimensions = dimensions;
     this.metrics = metrics;
     this.pagingSpec = pagingSpec;
+
+    Preconditions.checkNotNull(pagingSpec, "must specify a pagingSpec");
   }
 
   @Override