Eugene E. wrote:
PFC wrote:



What information can be retrieved from a structure by being able to
update all rows?



Write a plpgsql function snoop(x) which inserts x into a table 'log' created by you, and also returns x.
    UPDATE users SET password=snoop(password).
    Read log table.
    Done.


This trick is available _NOW_.
(in the current state of permission system)

I AM WRONG !
sorry.

---------------------------(end of broadcast)---------------------------
TIP 6: explain analyze is your friend

Reply via email to