Can Anyone help me? It's very important for me...thank's. On 21 Lug, 18:39, ww34ww34 <[email protected]> wrote: > Hi i've problem > > How a can query a data inside an ArrayList? > I use low level Datastore API > the data is structured like this > > entity (kind 'User') > -String username > -String pass > -ArrayList<String> tags > > I want to query all the user with a specific role > > my code > //... > DatastoreService ds= > DatastoreServiceFactory.getDatastoreService(); > Query query = new Query("User"); > query.addFilter("tag????", Query.FilterOperator.EQUAL, > "admin"); // <<<<<-----HERE > PreparedQuery pq = ds.prepare(query); > Iterable<Entity> it = pq.asIterable(); > //...
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