Horton

Re: Make query cancellation keys longer

Robert Haas <robertmhaas@gmail.com>

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From: Robert Haas <robertmhaas@gmail.com>
To: Heikki Linnakangas <hlinnaka@iki.fi>
Cc: Jelte Fennema-Nio <postgres@jeltef.nl>, pgsql-hackers <pgsql-hackers@postgresql.org>, Thomas Munro <thomas.munro@gmail.com>
Date: 2024-09-09T15:58:34Z
Lists: pgsql-hackers 
On Fri, Aug 16, 2024 at 11:29 AM Robert Haas <robertmhaas@gmail.com> wrote:
> > I'll split this patch like that, to make it easier to compare and merge
> > with Jelte's corresponding patches.
>
> That sounds great. IMHO, comparing and merging the patches is the next
> step here and would be great to see.

Heikki, do you have any update on this work?

-- 
Robert Haas
EDB: http://www.enterprisedb.com

Commits

  1. Add timingsafe_bcmp(), for constant-time memory comparison

  2. Add missing declarations to pg_config.h.in

  3. docs: Add a new section and a table listing protocol versions

  4. Make cancel request keys longer

  5. libpq: Add min/max_protocol_version connection options

  6. libpq: Handle NegotiateProtocolVersion message differently

  7. docs: Update phrase on message lengths in the protocol

  8. libpq: Trace all NegotiateProtocolVersion fields

  9. libpq: Add PQfullProtocolVersion to exports.txt

  10. Move cancel key generation to after forking the backend