| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Bruce Momjian <bruce(at)momjian(dot)us> |
| Cc: | Sehrope Sarkuni <sehrope(at)jackdb(dot)com>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, Joe Conway <mail(at)joeconway(dot)com>, Antonin Houska <ah(at)cybertec(dot)at>, Stephen Frost <sfrost(at)snowman(dot)net>, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, Haribabu Kommi <kommi(dot)haribabu(at)gmail(dot)com>, "Moon, Insung" <Moon_Insung_i3(at)lab(dot)ntt(dot)co(dot)jp>, Ibrar Ahmed <ibrar(dot)ahmad(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [Proposal] Table-level Transparent Data Encryption (TDE) and Key Management Service (KMS) |
| Date: | 2019-11-01 20:07:39 |
| Message-ID: | CA+TgmoZM53u+VF=ezj=KHikjt1uivKU-5rrZfKDOxF7meFrxZg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Mon, Aug 5, 2019 at 8:44 PM Bruce Momjian <bruce(at)momjian(dot)us> wrote:
> Right. The 8k page LSN changes each time the page is modified, and the
> is part of the page nonce.
What about hint bit changes?
I think even with wal_log_hints=on, it's not the case that *every*
change to hint bits results in an LSN change.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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