ndb does not yet officially support projection queries, so there might be
some rough edges if you use them.
On Apr 25, 2012 1:23 AM, "Gopal Patel" wrote:
> does ndb supports projection query ?
>
> On Wed, Apr 25, 2012 at 11:43 AM, Alfred Fuller wrote:
>
>> I agree :-), the doc update is in progre
Does this release include a fix for this issue:
http://code.google.com/p/googleappengine/issues/detail?id=6820
I still have problems described there if I do large asynchronous puts.
On 25 April 2012 00:34, Marzia Niccolai wrote:
> Hi,
>
> We've released 1.6.5 today, with some really cool featur
does ndb supports projection query ?
On Wed, Apr 25, 2012 at 11:43 AM, Alfred Fuller wrote:
> I agree :-), the doc update is in progress.
>
>
> On Tue, Apr 24, 2012 at 10:41 PM, Sun Jing wrote:
>
>> Thank you, it works. I think the document should be updated:
>>
>> https://developers.google.com
I agree :-), the doc update is in progress.
On Tue, Apr 24, 2012 at 10:41 PM, Sun Jing wrote:
> Thank you, it works. I think the document should be updated:
>
> https://developers.google.com/appengine/docs/python/datastore/queryclass#Query_get
>
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Thank you, it works. I think the document should be updated:
https://developers.google.com/appengine/docs/python/datastore/queryclass#Query_get
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You can pass the projection in as a keyword argument to any of the query
functions:
Article.all().run/fetch/get(projection=('title',))
On Tue, Apr 24, 2012 at 9:58 PM, Sun Jing wrote:
> Thank you, Alfred.
> Can I change projection if I use Model.all() to create a Query object?
>
>
> On Wed, Apr
Thank you, Alfred.
Can I change projection if I use Model.all() to create a Query object?
On Wed, Apr 25, 2012 at 12:53 PM, Alfred Fuller wrote:
> Oh, also db.Query takes a class not a string, should be:
> db.Query(Article, projection=('title',)).get()
>
> On Tue, Apr 24, 2012 at 9:09 PM, Alfred
Oh, also db.Query takes a class not a string, should be:
db.Query(Article, projection=('title',)).get()
On Tue, Apr 24, 2012 at 9:09 PM, Alfred Fuller wrote:
> ('title') is not a tuple, you need to use ('title',) or ['title'] instead
>
> >>> print ('title')
> title
> >>> print ('title',)
> ('tit
('title') is not a tuple, you need to use ('title',) or ['title'] instead
>>> print ('title')
title
>>> print ('title',)
('title',)
>>>
On Tue, Apr 24, 2012 at 8:58 PM, Sun Jing wrote:
> I tried to use projection queries:
>
> class Article(db.Model):
> title = db.StringProperty(required=True)
>
I tried to use projection queries:
class Article(db.Model):
title = db.StringProperty(required=True)
# others...
print db.Query('Article', projection=('title')).get()
> Traceback (most recent call last):
> File
> "/base/python_runtime/python_lib/versions/1/google/appengine/ext/admin/__init__.p
Hi,
We've released 1.6.5 today, with some really cool features you can read
about here:
http://googleappengine.blogspot.com/2012/04/app-engine-165-released.html
One of the most exciting is projection queries, the description of which
I'll crib from the above post:
"We’ve introduced an experiment
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