protected virtual Expression VisitSubquery(SubqueryExpression subquery) { switch ((DbExpressionType)subquery.NodeType) { case DbExpressionType.Scalar: return(this.VisitScalar((ScalarExpression)subquery)); case DbExpressionType.Exists: return(this.VisitExists((ExistsExpression)subquery)); case DbExpressionType.In: return(this.VisitIn((InExpression)subquery)); } return(subquery); }
protected virtual bool CompareSubquery(SubqueryExpression a, SubqueryExpression b) { if (a.NodeType != b.NodeType) { return(false); } switch ((DbExpressionType)a.NodeType) { case DbExpressionType.Scalar: return(CompareScalar((ScalarExpression)a, (ScalarExpression)b)); case DbExpressionType.Exists: return(CompareExists((ExistsExpression)a, (ExistsExpression)b)); case DbExpressionType.In: return(CompareIn((InExpression)a, (InExpression)b)); } return(false); }