I followed the instructions presented by Google on the contains filter (:p.contains(lastName) but couldn't get it to work. I just decided to return the full record set and then use Java's contains method (ironically) to test each particular record contained the string in question. There's more than one way to skin a cat...
On Dec 29 2009, 10:47 am, Chau Huynh <cmhu...@gmail.com> wrote: > http://code.google.com/appengine/docs/java/datastore/queriesandindexe... > In "Query Filters" section, it mentions that "A filter specifies a field > name, an operator, and a value. The value must be provided by the app; it > cannot refer to another field, or be calculated in terms of other fields." > so it seems to me "desc.contains(ing)" filter might cause the issue. > > On Sun, Dec 27, 2009 at 4:19 AM, zackmac <zack.macom...@gmail.com> wrote: > > I'm trying to use the contains method in a query and having some > > trouble. The query is formatted like this: > > > "select from Transactions where userName == 'auser' && account == > > 'anAccount' && desc.contains(ing) order by transDate desc, > > categoryName" > > > desc is a column in my Transactions table. Don't think I'm quite > > understanding how the contains method works and how to implement in a > > query. > > > I get this error returned on my jsp when I try to run that query: > > org.datanucleus.store.appengine.query.DatastoreQuery > > $UnsupportedDatastoreFeatureException: Problem with query > > > -- > > > 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 > > google-appengine-j...@googlegroups.com. > > To unsubscribe from this group, send email to > > google-appengine-java+unsubscr...@googlegroups.com<google-appengine-java%2bunsubscr...@googlegroups.com> > > . > > For more options, visit this group at > >http://groups.google.com/group/google-appengine-java?hl=en. > > -- 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 google-appengine-j...@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
