Amy, Thanks too, especially for information of additionaly syntax.
среда, 15 августа 2012 г., 12:59:08 UTC+6 пользователь Amy Unruh написал: > > Lapteuh, > > Thanks very much for taking the time to report that issue, and give a > corrected version-- we always appreciate that. The fix for this > documentation error is already in the works, and should be out with the > upcoming release. > Btw, this slightly simpler syntax should also work: > qry = Article.query().fetch(10, projection=[Article.author, Article.tags]) > > -Amy > > > On 15 August 2012 02:54, Lapteuh <[email protected] <javascript:>> wrote: > >> I found error in primer at >> page<https://developers.google.com/appengine/docs/python/ndb/queries#projection> >> . >> >> Incorrect version: >> qry = Article.query(projection=[Article.author, Article.tags]) >> articles = qry.fetch(20) >> >> Correct version of primer >> qo = ndb.QueryOptions(projection=['author', 'tags']) >> qry = Article.query() >> articles = qry.fetch(20, options=qo) >> >> Maybe that help someone. >> Sorry for my english. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google App Engine" group. >> To view this discussion on the web visit >> https://groups.google.com/d/msg/google-appengine/-/mIYyrcVPATgJ. >> To post to this group, send email to >> [email protected]<javascript:> >> . >> To unsubscribe from this group, send email to >> [email protected] <javascript:>. >> For more options, visit this group at >> http://groups.google.com/group/google-appengine?hl=en. >> > > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-appengine/-/Ma9dulOKGE4J. 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?hl=en.
