cayenne-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Mike Kienenberger" <mkien...@gmail.com>
Subject Re: Memory usage and select statements
Date Mon, 30 Jun 2008 15:07:41 GMT
On Mon, Jun 30, 2008 at 5:30 AM, √ėyvind Harboe <oyvind.harboe@zylin.com> wrote:
> On Mon, Jun 30, 2008 at 11:01 AM, Andrus Adamchik
> <andrus@objectstyle.org> wrote:
>> There is no lazy fetching of attributes (only relationships). We will be
>> adding it at some point. It is a bit more involved than simply suppressing a
>> given column in the SQL translator. Still you have a few of options:
>>
>> 1. Place large columns in a separate table with 1..1 relationship to the
>> master table .
>
> Hmm... will this actually work?

Yes, a separate dependent table is how I've been dong it.   I hadn't
realized that #2 with a second entity to the same table was an option.
  I'll have to keep this in mind for future work.  Thanks!

> 2. Do not map large columns in the ObjEntity and resolve them manually on
> demand (either with SQLTemplate, or by mapping a second entity to the same
> table).

Mime
View raw message