Last night we released a new version including improved GQL dynamic parser. Operators != and IN are supported now and also several bugs were fixed. More info at http://audao.spoledge.com/doc-gae-features.html#gqlparser
Vaclav On Feb 24, 11:00 pm, David Lam <[email protected]> wrote: > 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... > > > 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... -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" 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-java?hl=en.
