Why would you renumber all subsequent vouchers? Doesn't that sort of make voucher numbers nearly meaningless, since voucher 10 could become voucher 8?
On Sun, May 1, 2011 at 01:59, kavishme <[email protected]> wrote: > hi > i m new to GAE and also to python. > Currently i m developing a financial accounting application in which user > does about 100 voucher entries each day. the voucher numbering is > automatically. but if user deletes a voucher in back date then all > subsequent numbers on vouchers has to be decremented. > one way is to fetch each subsequent voucher from datastore and decrement its > number but that would be very time consuming. > can this be done in any other way. > i read about counter sharding but i did not understood it. can my problem be > solved by counter sharding > > -- > 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. > -- 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.
