On Oct 1, 2007, at 14:54 , Farhan Khan wrote:
Any pointer for implementing this functionality in postgresql ??
Write a trigger that fires on update and replaces the value with CURRENT_TIMESTAMP.
You could probably do something like this with rules as well, but the trigger method is probably more straightforward.
Michael Glaesemann grzm seespotcode net ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend