From a6cf3ea0ebef85092ecfe6fb15b7907fa2cb06e7 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Tue, 7 Nov 2017 15:23:41 +0800
Subject: [PATCH] Update  Sqlite

---
 .../SqlBuilder/SqliteExpressionContext.cs     |   7 +++++++
 .../SqliteTest/DataBase/SqlSugar4xTest.sqlite | Bin 475136 -> 475136 bytes
 Src/Asp.Net/SqliteTest/Demos/1_Query.cs       |   1 +
 3 files changed, 8 insertions(+)

diff --git a/Src/Asp.Net/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteExpressionContext.cs b/Src/Asp.Net/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteExpressionContext.cs
index a925e1deb..96a498f97 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteExpressionContext.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteExpressionContext.cs
@@ -196,5 +196,12 @@ namespace SqlSugar
         {
             return  string.Join("||", strings).Replace("+","");
         }
+
+        public override string IsNull(MethodCallExpressionModel model)
+        {
+            var parameter = model.Args[0];
+            var parameter1 = model.Args[1];
+            return string.Format("IFNULL({0},{1})", parameter.MemberName, parameter1.MemberName);
+        }
     }
 }
diff --git a/Src/Asp.Net/SqliteTest/DataBase/SqlSugar4xTest.sqlite b/Src/Asp.Net/SqliteTest/DataBase/SqlSugar4xTest.sqlite
index ce9c5bd159234f611eb401d5aff8d70a366edb39..7918b65fafb1637600ca8485ba2bbe6ee95d8c8f 100644
GIT binary patch
delta 262
zcmZo@kZov?ogmHlVxo*Q<BN?6OZa(M_&XT*AMhXHU&7z9SwNtIzh0tyQz$C~2ZOPZ
zfuVt}fgunn7#LWAkxcid5TKl>aaLk-HWqoH-e5d>gYfC)WdH&JhRy5>KJkoVlSArN
zb<GtFO|6WKtqcwHEDR0IER0NmcAD!N0^NiuH95Y{XY;4}Rr49AO`j{zn8X;`roh;y
Wz|^L|+@`?Nroh^!z_v_*T>$`5qCZCf

delta 199
zcmZo@kZov?ogmG4Z=#Gd<GqauOZa&h1Q<XdkpCzDr_BNa75tND%X3bj_@Bw#0x0a?
zy-^5AWp=OE2U1quYkh!Jc=zf|AQjrZ3P>_Ib+3>GQXbvQtbmk3_mc2U3c>M=B9lYv
zRdo#&3{9;}46KZe^ehYw%ndD!j0_CTbqx)54KSr9$JhC6{#3teKI4?>bLAP67z5iB
Z7~2$>+7y`E6j<66SlblXmMO3+004@OHH!cM

diff --git a/Src/Asp.Net/SqliteTest/Demos/1_Query.cs b/Src/Asp.Net/SqliteTest/Demos/1_Query.cs
index f756f1f81..d29ef983c 100644
--- a/Src/Asp.Net/SqliteTest/Demos/1_Query.cs
+++ b/Src/Asp.Net/SqliteTest/Demos/1_Query.cs
@@ -281,6 +281,7 @@ namespace OrmTest.Demo
         {
             var db = GetInstance();
             var t1 = db.Queryable<Student>().Where(it => SqlFunc.ToLower(it.Name) == SqlFunc.ToLower("JACK")).ToList();
+            var t2 = db.Queryable<Student>().Where(it => SqlFunc.IsNull(it.Name, "nullvalue") == "nullvalue").ToList();
             //SELECT [Id],[SchoolId],[Name],[CreateTime] FROM [Student]  WHERE ((LOWER([Name])) = (LOWER(@MethodConst0)) )
 
             /***More Functions***/