On Fri, 2002-03-15 at 14:54, Lance Ellinghaus wrote: > I know it does not sound like something that would need to be done, but here > is why I am looking at doing this... > > I am trying to replace a low level ISAM database with PostgreSQL. The low > level ISAM db allows locking a record during a read to allow Exclusive > access to the record for that process. If someone tries to do a READ > operation on that record, it is skipped.
If the locked record is skipped, how can the application be sure it is getting a consistent view of the data? Cheers, Neil -- Neil Conway <[EMAIL PROTECTED]> PGP Key ID: DB3C29FC ---------------------------(end of broadcast)--------------------------- TIP 2: you can get off all lists at once with the unregister command (send "unregister YourEmailAddressHere" to [EMAIL PROTECTED])