From 1c4838167b288e55891a201fe4276a167973c8ac Mon Sep 17 00:00:00 2001
From: skx <610262374@qq.com>
Date: Thu, 7 Jan 2021 18:41:55 +0800
Subject: [PATCH] Sqlite support sql index

---
 .../Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs b/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs
index eae2928aa..22dd05ffd 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs
@@ -189,7 +189,7 @@ namespace SqlSugar
         {
             get
             {
-                return "alter table  {0} rename to {1}";
+                return "CREATE {3} INDEX Index_{0}_{2} ON {0}({1})";
             }
         }
 
@@ -197,7 +197,7 @@ namespace SqlSugar
         {
             get
             {
-                throw new NotSupportedException();
+                return "SELECT count(*) FROM sqlite_master WHERE name = '{0}'";
             }
         }
         protected override string AddDefaultValueSql
@@ -211,7 +211,7 @@ namespace SqlSugar
         {
             get
             {
-                throw new NotSupportedException();
+                return "SELECT count(*) FROM sqlite_master WHERE name = '{0}'";
             }
         }
         #endregion