From 4fd4b42e74b634e2c4421bc6417ba2541dd562cc Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Tue, 20 Dec 2022 20:56:11 +0800
Subject: [PATCH] Update exp to sql

---
 .../SqlSugar/Utilities/ExpressionBuilderHelper.cs   | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Src/Asp.NetCore2/SqlSugar/Utilities/ExpressionBuilderHelper.cs b/Src/Asp.NetCore2/SqlSugar/Utilities/ExpressionBuilderHelper.cs
index f375425ef..0eee3b073 100644
--- a/Src/Asp.NetCore2/SqlSugar/Utilities/ExpressionBuilderHelper.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Utilities/ExpressionBuilderHelper.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
 using System.Linq.Expressions;
@@ -49,6 +50,18 @@ namespace SqlSugar
                 return Expression.Equal(left, Expression.Convert(value, left.Type));
             }
         }
+        public static Expression CreateExpressionLike<ColumnType>(Type entityType,string propertyName,List<ColumnType>  list) 
+        {
+            var parameter = Expression.Parameter(entityType, "p");
+            MemberExpression memberProperty = Expression.PropertyOrField(parameter, propertyName);
+            MethodInfo method = typeof(List<>).MakeGenericType(typeof(ColumnType)).GetMethod("Contains");
+            ConstantExpression constantCollection = Expression.Constant(list);
+
+            MethodCallExpression methodCall = Expression.Call(constantCollection, method, memberProperty);
+
+            var expression = Expression.Lambda(methodCall, parameter);
+            return expression;
+        }
         public static Expression<Func<T, object>> CreateNewFields<T>(EntityInfo entity,List<string> propertyNames)
         {
             Type sourceType = typeof(T);