Hi,

There are a couple of reliable ways to do paging with App Engine for
arbitrarily sized data sets, both of which are discussed in this
article:
http://code.google.com/appengine/articles/paging.html
And the corresponding sample code:
http://code.google.com/p/google-app-engine-samples/source/browse/#svn/trunk/paging

The easiest way is to just use key paging, if key ordering is
sufficient for your paging needs.

I'm not sure what you mean by not being able index a search result,
but with the paging methods described in the article, deleting an
entity should not affect the ability to page.

-Marzia

On Sat, Jan 24, 2009 at 1:02 PM, lookon <areyouloo...@gmail.com> wrote:
>
> I've read the discussion about paging and have post some problems. But
> I still have some problems.
>
> If I builds index by myself, I cannot index the search result. And if
> I have built index for an object and delete one instance of an object,
> the index will be broken.
>
> If I use the GAE Paginator class (http://appengine-
> cookbook.appspot.com/recipe/gae-paginator-class/?
> id=ahJhcHBlbmdpbmUtY29va2Jvb2tyjgELEgtSZWNpcGVJbmRleCI4YWhKaGNIQmxibWRwYm1VdFkyOXZhMkp2YjJ0eUZBc1NDRU5oZEdWbmIzSjVJZ1pFYW1GdVoyOE0MCxIGUmVjaXBlIjlhaEpoY0hCbGJtZHBibVV0WTI5dmEySnZiMnR5RkFzU0NFTmhkR1ZuYjNKNUlnWkVhbUZ1WjI4TTcM)
>
> Then how to deal with the 1000 result limit in GAE? I cannot page if I
> have more than 1000 result. I can write my new paging class, but wish
> you can give me some advice.Thanks.
> >
>

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