And to clarify, both entities are fetched by using the id's of entities that are outside the transaction, so it's not a missing dependency thing
On Thursday, November 3, 2016 at 1:19:44 PM UTC+2, Kaan Soral wrote: > > Hi > > With high retry[60] ndb transactions, I'm getting 2 contention exceptions > (2 consecutive "TransactionFailedError(too much contention on these > datastore entities..." logs), on the third retry, the get routine returns > None instead of the entity, and the routine fails with an exception trying > to access a property of None > > Is this expected? > > It's highly unexpected to me > > As an additional info, it's an "XG" transaction, the "None" entity is the > second entity that's fetched after an exception is logged for the first > entity > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/google-appengine. To view this discussion on the web visit https://groups.google.com/d/msgid/google-appengine/1f824526-e026-4e62-ace2-d6889698cafe%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
