Skip to content Skip to sidebar Skip to footer
Showing posts with the label Google Cloud Datastore

Buying Many Products At Once From A Webshop

It's quite simple to program just one product to get sold via my payment system (api.payson.se)… Read more Buying Many Products At Once From A Webshop

Proper Way To Migrate Ndb Model Property

I currently have a model in NDB and I'd like to change the property name without necessarily to… Read more Proper Way To Migrate Ndb Model Property

Appengine Backreferences - Need Composite Index?

I have a query that is very recently starting to throw: 'The built-in indices are not efficient… Read more Appengine Backreferences - Need Composite Index?

Linking To Entity From List

I have a Consults page that lists consults in the datastore. The list loop is like this: {% for con… Read more Linking To Entity From List

Simple Db Query On Google App Engine Taking A Lot Of Cpu Time

I'm fairly new to Google App Engine and Python, but I did just release my first real-world site… Read more Simple Db Query On Google App Engine Taking A Lot Of Cpu Time

Google App Engine - Multiple Child/parent

I want to make friend system that have db model like this: class Users(ndb.Model): username = n… Read more Google App Engine - Multiple Child/parent

How Efficient Is Google App Engine Ndb.delete_multi()?

I'm working on something to clear my database of ~10,000 entities, and my plan is to put it in … Read more How Efficient Is Google App Engine Ndb.delete_multi()?

Query With Paging By Cursor Causes Error Because Of Limitations For "in Filter" In Cursor() Method... What Should Be The Alternative?

I am developing a twitter like microblogging system by using the following models: class Member(db.… Read more Query With Paging By Cursor Causes Error Because Of Limitations For "in Filter" In Cursor() Method... What Should Be The Alternative?