Subquery Mapping BUG

Src/Asp.Net/SqlServerTest/Demos/1_Query.cs

@@ -40,7 +40,6 @@ namespace OrmTest.Demo
         private static void Subqueryable()
         {
             var db = GetInstance();
-
             var getAll11 = db.Queryable<Student>().Where(it => SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Max(s=>s.Id)==1).ToList();
 
             var getAll7 = db.Queryable<Student>().Where(it => SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Any()).ToList();

Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs

@@ -216,6 +216,13 @@ namespace SqlSugar
             resolveExpress.MappingColumns = Context.MappingColumns;
             resolveExpress.MappingTables = Context.MappingTables;
             resolveExpress.IgnoreComumnList = Context.IgnoreColumns;
+            resolveExpress.InitMappingInfo = this.Context.InitMppingInfo;
+            resolveExpress.RefreshMapping = () =>
+            {
+                resolveExpress.MappingColumns = Context.MappingColumns;
+                resolveExpress.MappingTables = Context.MappingTables;
+                resolveExpress.IgnoreComumnList = Context.IgnoreColumns;
+            };
             resolveExpress.Resolve(expression, resolveType);
             this.Parameters.AddRange(resolveExpress.Parameters);
             var reval = resolveExpress.Result;

Src/Asp.Net/SqlSugar/ExpressionsToSql/ExpressionContext.cs

@@ -99,6 +99,8 @@ namespace SqlSugar
         }
         public virtual string SqlTranslationLeft { get { return "["; } }
         public virtual string SqlTranslationRight { get { return "]"; } }
+        public virtual Action<Type> InitMappingInfo { get; set; }
+        public virtual Action RefreshMapping { get; set; }
         #endregion
 
         #region Core methods 
@@ -143,7 +145,7 @@ namespace SqlSugar
             else if (isMapping)
             {
                 var mappingInfo = this.MappingTables.FirstOrDefault(it => it.EntityName.Equals(entityName, StringComparison.CurrentCultureIgnoreCase));
-                return SqlTranslationLeft + (mappingInfo == null ? entityName : mappingInfo.EntityName) + SqlTranslationRight;
+                return SqlTranslationLeft + (mappingInfo == null ? entityName : mappingInfo.DbTableName) + SqlTranslationRight;
             }
             else if (isComplex)
             {

Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubFromTable.cs

@@ -38,7 +38,13 @@ namespace SqlSugar
         {
             var exp = expression as MethodCallExpression;
             var resType = exp.Method.ReturnType;
-            var name = resType.GetGenericArguments().First().Name;
+            var entityType = resType.GetGenericArguments().First();
+            var name = entityType.Name;
+            if (this.Context.InitMappingInfo != null)
+            {
+                this.Context.InitMappingInfo(entityType);
+                this.Context.RefreshMapping();
+            }
             return "FROM "+this.Context.GetTranslationTableName(name, true);
         }
     }

Src/Asp.Net/SqlSugar/Interface/ILambdaExpressions.cs

@@ -22,6 +22,8 @@ namespace SqlSugar
         ExpressionResult Result { get; set; }
         string SqlParameterKeyWord { get; }
         string SingleTableNameSubqueryShortName { get; set; }
+         Action<Type> InitMappingInfo { get; set; }
+         Action RefreshMapping { get; set; }
 
         string GetAsString(string fieldName, string fieldValue);
         void Resolve(Expression expression, ResolveExpressType resolveType);