Search the group for 'sharded counter' - the same technique should work equally well for calculating a sum.
On 11/02/2009, Neversummer <[email protected]> wrote: > > I want to get a total (sum) from an property on a given entity. I know > that sum() is not supported. Is the best method to query for all > records on the entity in question and work through a loop adding each > records value (the value of the property in question) to a total > variable? > > It's worth noting that I am brand new to google app engine and to > python. Thanks for any suggestions. > > > > -- Barry - www.nearby.org.uk - www.geograph.org.uk - --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine" group. 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 -~----------~----~----~----~------~----~------~--~---
