[Grok-dev] Re: megrok.rdb updated
faassen at startifact.com
Thu Jun 26 07:34:30 EDT 2008
Laurence Rowe wrote:
> Martijn Faassen wrote:
>> Sebastian Ware wrote:
>>> 25 jun 2008 kl. 17.15 skrev Martijn Faassen:
>>>> They are two operations though: adding an object to the relational
>>>> database and changing the record so it's added to the container.
>>> Does this require two writes to the db? (hoping not...)
>> No, I think the writing happens at the end of the Zope transaction,
>> just like it does with the ZODB. That said, I'm not sure what the SQL
>> looks like.
> I think that you may need two round trips to support auto-generated
> primary keys. In collective.tin I do something like this:
> session = rdb.Session()
Thanks for the hint, I'll try that.
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