RE: Effective dated records

2016-06-22 Thread Meeks, Andrew
Thank you Hugi, Yes, that resolves my problem. This helps a lot! Andrew -Original Message- From: Hugi Thordarson [mailto:h...@karlmenn.is] Sent: Wednesday, June 22, 2016 11:54 AM To: user@cayenne.apache.org Subject: Re: Effective dated records Hi Andrew. If I understand your problem

Re: Effective dated records

2016-06-22 Thread Hugi Thordarson
Hi Andrew. If I understand your problem correctly you should be able to achieve this by setting a fetch limit of 1 on your query and sorting by date in descending order. It's the same as adding LIMIT to an SQL statement. For example, let’s assume you record the movement of paintings in an entity

Effective dated records

2016-06-22 Thread Meeks, Andrew
Is there a formal Cayenne approach to retrieving an effective dated record? At the moment my approach with SelectQuery is to request all records dated prior to a given date, then on the returned entities, loop through and find the most recent one. Alternatively, the correlated subquery could be