Add Filter

SqlServerTest/Demos/Filter.cs

@@ -0,0 +1,21 @@
+using OrmTest.Demo;
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace OrmTest.Demos
+{
+    namespace OrmTest.Demo
+    {
+        public class Filter : DemoBase
+        {
+            public static void Init()
+            {
+                var db = GetInstance();
+            //    db.QueryFilter.Add(eSqlFilterItem(){   });
+            }
+        }
+    }
+}

SqlServerTest/Demos/Update.cs

@@ -55,6 +55,9 @@ namespace OrmTest.Demo
             //Rename 
             db.Updateable<School>().AS("Student").UpdateColumns(it => new School() { Name = "jack" }).Where(it => it.Id == 1).ExecuteCommand();
             //Update Student set Name='jack' Where Id=1
+
+            //Column is null no update
+            db.Updateable(updateObj).Where(true).ExecuteCommand();
         }
     }
 }

SqlServerTest/SqlServerTest.csproj

@@ -48,6 +48,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Config.cs" />
+    <Compile Include="Demos\Filter.cs" />
     <Compile Include="Demos\JoinSql.cs" />
     <Compile Include="Demos\DbFirst.cs" />
     <Compile Include="Demos\Delete.cs" />

SqlSugar/Abstract/FilterProvider/FilterProvider.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace SqlSugar
+{
+    public class QueryFilterProvider
+    {
+        internal SqlSugarClient Context{ get; set; }
+        private List<SqlFilterItem> _Filters { get; set; }
+
+        public void Add(SqlFilterItem filter)
+        {
+            if (_Filters == null)
+                _Filters = new List<SqlFilterItem>();
+        }
+
+        public void Remove(string filterName)
+        {
+            if (_Filters == null)
+                _Filters = new List<SqlFilterItem>();
+            _Filters.RemoveAll(it => it.FilterName == filterName);
+        }
+
+        public List<SqlFilterItem> GeFilterList
+        {
+            get
+            {
+                if (_Filters == null)
+                    _Filters = new List<SqlFilterItem>();
+                return _Filters;
+            }
+        }
+        public void Clear()
+        {
+            _Filters = new List<SqlFilterItem>();
+        }
+    }
+}

SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs

@@ -96,12 +96,12 @@ namespace SqlSugar
             return this;
         }
 
-        public IInsertable<T> Where(bool isInsertNull, bool isOffIdentity = false)
+        public IInsertable<T> Where(bool isNoInsertNull, bool isOffIdentity = false)
         {
             this.IsOffIdentity = IsOffIdentity;
             if (this.InsertBuilder.LambdaExpressions == null)
                 this.InsertBuilder.LambdaExpressions = InstanceFactory.GetLambdaExpressions(this.Context.CurrentConnectionConfig);
-            this.InsertBuilder.IsInsertNull = isInsertNull;
+            this.InsertBuilder.IsNoInsertNull = isNoInsertNull;
             return this;
         }
         #endregion
@@ -139,7 +139,7 @@ namespace SqlSugar
                 {
                     if (this.InsertBuilder.Parameters == null) this.InsertBuilder.Parameters = new List<SugarParameter>();
                     var paramters = new SugarParameter(this.SqlBuilder.SqlParameterKeyWord + item.DbColumnName, item.Value, item.PropertyType);
-                    if (InsertBuilder.IsInsertNull && paramters.Value == null)
+                    if (InsertBuilder.IsNoInsertNull && paramters.Value == null)
                     {
                         continue;
                     }

SqlSugar/Abstract/SqlBuilderProvider/Detail/InsertBuilder.cs

@@ -21,7 +21,7 @@ namespace SqlSugar
         public List<SugarParameter> Parameters { get; set; }
         public string TableWithString { get; set; }
         public List<DbColumnInfo> DbColumnInfoList { get; set; }
-        public bool IsInsertNull { get; set; }
+        public bool IsNoInsertNull { get; set; }
         public bool IsReturnIdentity { get; set; }
         public EntityInfo EntityInfo { get;  set; }
 
@@ -100,7 +100,7 @@ namespace SqlSugar
         }
         public virtual string ToSqlString()
         {
-            if (IsInsertNull)
+            if (IsNoInsertNull)
             {
                 DbColumnInfoList = DbColumnInfoList.Where(it => it.Value != null).ToList();
             }

SqlSugar/Abstract/SqlBuilderProvider/Detail/UpdateBuilder.cs

@@ -26,7 +26,7 @@ namespace SqlSugar
         public List<DbColumnInfo> DbColumnInfoList { get; set; }
         public List<string> WhereValues { get; set; }
         public List<KeyValuePair<string, string>> SetValues { get; set; }
-        public bool IsUpdateNull { get; set; }
+        public bool IsNoUpdateNull { get; set; }
         public List<string> PrimaryKeys { get; set; }
         public bool IsOffIdentity { get; set; }
 
@@ -126,6 +126,10 @@ namespace SqlSugar
         }
         public virtual string ToSqlString()
         {
+            if (IsNoUpdateNull)
+            {
+                DbColumnInfoList = DbColumnInfoList.Where(it => it.Value != null).ToList();
+            }
             var groupList = DbColumnInfoList.GroupBy(it => it.TableId).ToList();
             var isSingle = groupList.Count() == 1;
             if (isSingle)

SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs

@@ -122,6 +122,9 @@ namespace SqlSugar
         public IUpdateable<T> Where(bool isUpdateNull, bool IsOffIdentity = false)
         {
             UpdateBuilder.IsOffIdentity = IsOffIdentity;
+            if (this.UpdateBuilder.LambdaExpressions == null)
+                this.UpdateBuilder.LambdaExpressions = InstanceFactory.GetLambdaExpressions(this.Context.CurrentConnectionConfig);
+            this.UpdateBuilder.IsNoUpdateNull = isUpdateNull;
             return this;
         }
         public IUpdateable<T> Where(Expression<Func<T, bool>> expression)

SqlSugar/Entities/SqlFilter.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace SqlSugar
+{
+    public class SqlFilterItem
+    {
+        public string FilterName { get; set; }
+        public Func<SqlSugarClient,SqlFilterResult> GetFilterSql { get; set; }
+        public bool IsJoinQuery { get; set; }
+    }
+
+    public class SqlFilterResult
+    {
+        public string Sql { get; set; }
+        public List<SugarParameter> Parameters { get; set; }
+    }
+}

SqlSugar/Interface/IUpdateable.cs

@@ -12,7 +12,7 @@ namespace SqlSugar
         int ExecuteCommand();
         IUpdateable<T> AS(string tableName);
         IUpdateable<T> With(string lockString);
-        IUpdateable<T> Where(bool isUpdateNull,bool IsOffIdentity = false);
+        IUpdateable<T> Where(bool isNoUpdateNull,bool IsOffIdentity = false);
         IUpdateable<T> Where(Expression<Func<T, bool>> expression);
         IUpdateable<T> UpdateColumns(Expression<Func<T, object>> columns);
         IUpdateable<T> UpdateColumns(Func<string, bool> updateColumMethod);

SqlSugar/SqlSugar.csproj

@@ -60,10 +60,12 @@
     <Compile Include="Abstract\DbMaintenanceProvider\Properties.cs" />
     <Compile Include="Abstract\AdoProvider\AdoProvider.cs" />
     <Compile Include="Abstract\EntityProvider\EntityProvider.cs" />
+    <Compile Include="Abstract\FilterProvider\FilterProvider.cs" />
     <Compile Include="Abstract\InsertableProvider\InsertableProvider.cs" />
     <Compile Include="Abstract\DeleteProvider\DeleteableProvider.cs" />
     <Compile Include="Abstract\UpdateProvider\UpdateableProvider.cs" />
     <Compile Include="Entities\SchemaInfo.cs" />
+    <Compile Include="Entities\SqlFilter.cs" />
     <Compile Include="Enum\DbObjectType.cs" />
     <Compile Include="Enum\ProperyType.cs" />
     <Compile Include="ExpressionsToSql\Common\FileHeper.cs" />

SqlSugar/SqlSugarAccessory.cs

@@ -26,6 +26,7 @@ namespace SqlSugar
         protected ILambdaExpressions _LambdaExpressions;
         protected IRewritableMethods _RewritableMethods;
         protected IDbMaintenance _DbMaintenance;
+        protected QueryFilterProvider _QueryFilterProvider;
         #endregion
 
         #region Init mppingInfo

SqlSugar/SqlSugarClient.cs

@@ -283,6 +283,25 @@ namespace SqlSugar
         }
         #endregion
 
+        #region Gobal Filter
+        public QueryFilterProvider QueryFilter
+        {
+            get
+            {
+                if (base._QueryFilterProvider == null)
+                {
+                    base._QueryFilterProvider = new QueryFilterProvider();
+                    base._QueryFilterProvider.Context = this;
+                }
+                return _QueryFilterProvider;
+            }
+            set
+            {
+                base._QueryFilterProvider = value;
+            }
+        }
+        #endregion
+
         #region Dispose OR Close
         public virtual void Close()
         {