On Wed, Jul 09, 2008 at 11:11:37AM +0800, Ow Mun Heng wrote:
> 
> There is absolutely no other method? (how bout a second opinion just to
> re-affirm the inevitable)

See the other discussion about doing things without execute script.  If you
really know what you are doing, you can do this without the heavy weight
locks, but it's still really tricky, prone to race conditions, and otherwise
dangerous.  If it weren't dangerous, Slony wouldn't treat it so strictly.