On Wed, Oct 14, 2009 at 4:03 PM, Paul Kinlan wrote:
> Hi Guys,
> Just browsing the source for the 1.2.6 to see if there is support
> for querying multiple ancestors (something I think I need but I don't think
> is supported) and I noticed that _BaseQuery and Query has compilation
> options and associated cursor support.  Is this for iterating across results
>> 1000?

I played with cursors a little bit, and while they work on dev server,
in production query.cursor() seems to always return None. It's not
officially released, so nothing to complaint. :-(

Here's a basic example:

    query = MyModel.all()
    results = query.fetch(10)
    cursor = query.cursor()

for the next query, you can use the cursor:

    query = MyModel.all().with_cursor(cursor)
    results = query.fetch(10)

This second query will start where the later stopped.

-- rodrigo

--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups 
"Google App Engine" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to 
[email protected]
For more options, visit this group at 
http://groups.google.com/group/google-appengine?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to