[sqlalchemy] Mapping temporal data for easy querying using time dimension

2009-12-27 Thread Adam Dziendziel
Hi, I am trying to implement versioning of a structure of interconnected objects so that I can see how the content looked at some point of time. Probably I would need to use a temporal database with effective_from/ effective_to timestamps telling the time period when the information held in the

Re: [sqlalchemy] Mapping temporal data for easy querying using time dimension

2009-12-27 Thread Michael Bayer
On Dec 27, 2009, at 12:01 PM, Adam Dziendziel wrote: Hi, I am trying to implement versioning of a structure of interconnected objects so that I can see how the content looked at some point of time. Probably I would need to use a temporal database with effective_from/ effective_to