From 1d0a184471fe4edd7b7a8775c3b65173e4db564c Mon Sep 17 00:00:00 2001
From: Cheng Wang <cheng.wang@kyligence.io>
Date: Wed, 20 Jul 2016 18:24:53 +0800
Subject: [PATCH] kylin 1788 enable arbitrary mandatory size

---
 .../apache/kylin/cube/model/validation/rule/AggregationGroupRule.java  | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/core-cube/src/main/java/org/apache/kylin/cube/model/validation/rule/AggregationGroupRule.java b/core-cube/src/main/java/org/apache/kylin/cube/model/validation/rule/AggregationGroupRule.java
index ac382e9..0475b77 100644
--- a/core-cube/src/main/java/org/apache/kylin/cube/model/validation/rule/AggregationGroupRule.java
+++ b/core-cube/src/main/java/org/apache/kylin/cube/model/validation/rule/AggregationGroupRule.java
@@ -110,8 +110,9 @@ public class AggregationGroupRule implements IValidatorRule<CubeDesc> {
             int normalDimSize = normalDims.size();
             int hierarchySize = count(agg.getSelectRule().hierarchy_dims);
             int jointSize = count(agg.getSelectRule().joint_dims);
+            int mandatorySize = mandatoryDims.size() > 0 ? 1 : 0 ;
 
-            if (mandatoryDims.size() + normalDimSize + hierarchySize + jointSize > maxSize) {
+            if ( mandatorySize + normalDimSize + hierarchySize + jointSize > maxSize) {
                 context.addResult(ResultLevel.ERROR, "Aggregation group " + index + " has too many dimensions");
                 continue;
             }
-- 
2.7.4 (Apple Git-66)