From c01feb79be8ca444a704dc20b0859295289fd524 Mon Sep 17 00:00:00 2001
From: MakotoHirano <the.meat.of.zudoh.4kg@gmail.com>
Date: Fri, 18 Nov 2016 17:35:45 +0900
Subject: fix query can automatically treat null clause depends on value

---
 src/main/java/com/iciql/QueryCondition.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/iciql/QueryCondition.java b/src/main/java/com/iciql/QueryCondition.java
index fce66af..56de976 100644
--- a/src/main/java/com/iciql/QueryCondition.java
+++ b/src/main/java/com/iciql/QueryCondition.java
@@ -60,7 +60,11 @@ public class QueryCondition<T, A> {
     }
 
     public QueryWhere<T> is(A y) {
-        query.addConditionToken(new Condition<A>(x, y, CompareType.EQUAL));
+        if (y == null) {
+            query.addConditionToken(new Condition<A>(x, CompareType.IS_NULL));
+        } else {
+            query.addConditionToken(new Condition<A>(x, y, CompareType.EQUAL));
+        }
         return new QueryWhere<T>(query);
     }
 
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