On Thursday 10 January 2008 00:38:38 nalini wrote:
> Dear All
>
> I have a application running at various locations with backend as postgres
> Slony is configured at all locations for replication at local site anda
> central server where each site has its own database instance.
>
> Now we wish to merge data collected from all the sites into one database
> instance to provide consolidated view
>
> database schema is same at all the places
> However as the application is still under development the schema maychange.
> however the change will happen at all the locations.
>
> Pls suggest a solution
>
> with regards
>
>
> Nalini S. Nautiyal
Maybe you could use dblink (in contribs) or dbi-link (see pgfoundry) and
create a db full of remote "views" each one being a join that retrieves all
data for that table from all related databases/clusters ?
/Kevin