You can’t span different storage services with transaction at this time. Right
now, only the task queue and datastore can participate in a transaction.
This will allow you to achieve most of the outcome you’re looking for (ie
guaranteed writes), but not advanced transactional controls.
When
Hi,
We are running out of indexes on appengine datastore. We have 10-20
remaining.
No time for doing refactoring and to regain the indexes.
One thought is to use Cloud sql or Cloud spanner for further development.
There are other reasons also to look for alternatives to datastore.
(finding
