On Sat, Sep 30, 2017 at 1:34 PM, Tom Lane <t...@sss.pgh.pa.us> wrote: > Robert Haas <robertmh...@gmail.com> writes: >> How about widening the value to uint64? > > Doesn't really seem like that would guarantee no collisions.
This moves the possibility of a 25% collision from 50k queries 3.3 billion. Not zero, but safe enough as a minimal change for many years to come. -- Michael -- Sent via pgsql-hackers mailing list (firstname.lastname@example.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers