On 7/22/2013 9:33 AM, Ondrej Chaloupka wrote:
> thank you for the idea. I didn't know about the function.
> Just this probably won't work for my use case. I do not access to
> different databases in one transaction. I access different databases
> simultaneously each with it's own xa transaction. What I understand
> the switch_xlog servers for using new file for transaction log. What I
> would understand is supposed to be used e.g. for cleaning.
postgres servers don't really have a 'transaction log' in the same sense
as Oracle etc. they have a 'write-ahead log' which works quite
differently.
in the context of postgres's WAL logs, your question doesn't make any
sense at all.
--
john r pierce 37N 122W
somewhere on the middle of the left coast