-

OrmTest/Program.cs

@@ -23,7 +23,7 @@ namespace OrmTest
         {
             Program.id = "xx";
             string x = "1";
-            Expression<Func<Student, bool>> exp = it => it.Name==new Program().x;
+            Expression<Func<Student, object>> exp = it => new Program() { x=it.Name };
            // Expression<Func<Student, object>> exp = it => it.Name;
             ExpressionContext expContext = new ExpressionContext(exp, ResolveExpressType.WhereSingle);
            // var x = expContext.GetFiledName();

SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve.cs

@@ -83,6 +83,10 @@ namespace SqlSugar
             {
                 return new UnaryExpressionResolve(parameter);
             }
+            else if (exp is MemberInitExpression)
+            {
+                return new MemberInitExpressionResolve(parameter);
+            }
             else if (exp != null && exp.NodeType.IsIn(ExpressionType.New, ExpressionType.NewArrayBounds, ExpressionType.NewArrayInit))
             {
                 Check.ThrowNotSupportedException("ExpressionType.New、ExpressionType.NewArrayBounds and ExpressionType.NewArrayInit");

SqlSugar/ExpressionsToSql/ResolveItems/MemberInitExpressionResolve.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Text;
+using System.Threading.Tasks;
+namespace SqlSugar
+{
+    public class MemberInitExpressionResolve : BaseResolve
+    {
+        public MemberInitExpressionResolve(ExpressionParameter parameter) : base(parameter)
+        {
+            var expression = base.Expression as MemberInitExpression;
+            switch (parameter.Context.Type)
+            {
+                case ResolveExpressType.WhereSingle:
+                    break;
+                case ResolveExpressType.WhereMultiple:
+                    break;
+                case ResolveExpressType.SelectSingle:
+                    break;
+                case ResolveExpressType.SelectMultiple:
+                    break;
+                case ResolveExpressType.FieldSingle:
+                    break;
+                case ResolveExpressType.FieldMultiple:
+                    break;
+                default:
+                    break;
+            }
+        }
+    }
+}

SqlSugar/SqlSugar.csproj

@@ -100,6 +100,7 @@
     <Compile Include="ExpressionsToSql\Common\BinaryExpressionInfo.cs" />
     <Compile Include="ExpressionsToSql\Common\ExpressionErrorMessage.cs" />
     <Compile Include="ExpressionsToSql\ResolveItems\MemberConstExpressionResolve.cs" />
+    <Compile Include="ExpressionsToSql\ResolveItems\MemberInitExpressionResolve.cs" />
     <Compile Include="ExpressionsToSql\ResolveItems\MemberNewExpressionResolve.cs" />
     <Compile Include="ExpressionsToSql\ResolveItems\MemberNoExpressionResolve.cs" />
     <Compile Include="ExpressionsToSql\Common\SugarParameter.cs" />