Обсуждение: Synchronize Postgres with an other database
Hi,
I would like to read Postgres transaction log files to update an other database with an old structure base on files.
The only solution I found is to read WAL files, but, the only way is with c program, I did not find a way to use WAL files with java program.
Regards, Olivier.
How many changes per minute are you planning for? Looking to the WAL files seems very low level, and I don't imagine it would be a good idea unless performance dictated it. Have you thought of setting up a trigger to log inserts/updates/deletes into a transaction table/tables that you can poll with a java application or whatever other language you want? On Mon, 2005-09-26 at 17:55 +0200, hue wrote: > Hi, > > > > I would like to read Postgres transaction log files to update an other > database with an old structure base on files. > > > > The only solution I found is to read WAL files, but, the only way is > with c program, I did not find a way to use WAL files with java > program. > > > > Regards, Olivier. > > > > > >