On Wed, Feb 24, 2010 at 1:37 AM, vbart <[email protected]> wrote:

> I can offer only listing solution, based on our free GQL dynamic
> parser - http://audao.spoledge.com/download.jsp
> The full JSP you can find here:
>
> http://vaclavb.blogspot.com/2010/02/google-app-engine-data-viewer-gql-java.html
>
> The GQL parser (class GqlDynamic) converts GQL queries into low-level
> datastore API calls, so the basic code of fetching entities can be:
>
>  import com.google.appengine.api.datastore.DatastoreServiceFactory;
>  import com.google.appengine.api.datastore.Entity;
>  import com.spoledge.audao.parser.gql.GqlDynamic;
>  import java.util.List;
>  ...
>  GqlDynamic gqld = new GqlDynamic();
>
> gqld.setDatastoreService( DatastoreServiceFactory.getDatastoreService());
>
>  String gql = "SELECT * FROM MyEntity WHERE prop1='test' ORDER BY
> prop2 LIMIT 10";
>  List<Entity> result =
> gqld.prepareQuery( gql ).asList( gqld.getFetchOptions());
>
> Then you just need to render the result in a JSP page.
>
> The GQL parser currently does not support operators '!=' and 'IN', but
> we are going to launch a new version in a few days which will support
> all GQL features.
>
> Vaclav
>
>
hmm thanks for the tip!  i actually was unaware the way to do something like
this was to build a google datastore.Query to represent the GQL statement...

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