protected override Expression VisitQuery(QueryExpression expression) { hasSubQuery = true; return base.VisitQuery(expression); }
protected override Expression VisitQuery(QueryExpression expression) { return DoPrepare(expression); }
protected virtual Expression VisitQuery(QueryExpression expression) { return expression; }
protected override Expression VisitQuery(QueryExpression expression) { isConstant = false; return base.VisitQuery(expression); }
protected virtual Expression VisitQuery(QueryExpression expression) { return(expression); }