Google App Engine – Querying related table using Key object

This is just a short note on how to query related entities in JDO. As I have found out, we cannot use the entity key as its shown in the Data Store Viewer on the GAE admin console eg. zzR0ZXN0cgkLEgNGb28XGQw and compare that using someRelatedEntityKey == zR0ZXN0cgkLEgNGb28XGQw, instead we just provide the whole Key object […]