Re: CVE-2017-7484-induced bugs, or, btree cmp functions are not leakproof?

Tom Lane <tgl@sss.pgh.pa.us>

From: Tom Lane <tgl@sss.pgh.pa.us>
To: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Cc: pgsql-hackers@lists.postgresql.org
Date: 2018-07-14T14:29:23Z
Lists: pgsql-hackers
Peter Eisentraut <peter.eisentraut@2ndquadrant.com> writes:
> ... For
> partitioning, we can rely on all the columns being inherited, but not
> for plain inheritance.

Uh, what?

			regards, tom lane


Commits

  1. Allow access to child table statistics if user can read parent table.

  2. Mark built-in btree comparison functions as leakproof where it's safe.