Forgot to ask; How does the key fit into the hierarchy, compared to the key_name & id?
On Dec 21, 8:14 am, Thomas Johansson <prenc...@gmail.com> wrote: > Hi ryan, > > Is this to be interpreted as getting the following, in order, more or > less? (where the ID/Key is in square brackets) > > /Image[42] > /Image[127841] > > /Thread[10]/Post[42] > /Thread[10]/Post[127841] > > E.g. the ID is ever increasing, but only for the current fully > qualified path? Can we ever experience inserting a record that will > have a lower ID than the previous? > > Thanks, > Thomas > > On Dec 21, 6:13 am, ryan <ryanb+appeng...@google.com> wrote: > > > On Dec 20, 7:09 pm, jeremy <jeremy.a...@gmail.com> wrote: > > > > are numeric ids of deleted entities reused? i really hope not. > > > good question. no, they're not. > > > you're probably already on top of this, but just for the record, ids > > themselves aren't unique across entities. only an entity's full path > > is guaranteed to be unique. ids and key names are only guaranteed to > > be unique among entities of the same kind that have the same parent > > (or that are root entities). more > > inhttp://code.google.com/appengine/docs/datastore/keysandentitygroups.h... > > . > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to google-appengine@googlegroups.com To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en -~----------~----~----~----~------~----~------~--~---
