Re: New strategies for freezing, advancing relfrozenxid early
Jeff Davis <pgsql@j-davis.com>
From: Jeff Davis <pgsql@j-davis.com>
To: Peter Geoghegan <pg@bowt.ie>
Cc: Matthias van de Meent <boekewurm+postgres@gmail.com>, John Naylor
<john.naylor@enterprisedb.com>, Andres Freund <andres@anarazel.de>, Justin
Pryzby <pryzby@telsasoft.com>, PostgreSQL Hackers
<pgsql-hackers@lists.postgresql.org>
Date: 2023-01-03T02:26:13Z
Lists: pgsql-hackers
On Mon, 2023-01-02 at 11:45 -0800, Peter Geoghegan wrote: > What do you think of the wording adjustments in the attached patch? > It's based on your suggested wording. Great, thank you. -- Jeff Davis PostgreSQL Contributor Team - AWS
Commits
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Revert "Add eager and lazy freezing strategies to VACUUM."
- 6c6b49726644 16.0 landed
-
Add eager and lazy freezing strategies to VACUUM.
- 4d4179926139 16.0 landed
-
Refine the definition of page-level freezing.
- b37a08323964 16.0 landed
-
Avoid special XID snapshotConflictHorizon values.
- 6daeeb1f9196 16.0 cited
-
Add page-level freezing to VACUUM.
- 1de58df4fec7 16.0 landed
-
Remove overzealous MultiXact freeze assertion.
- 63c844a0a5d7 16.0 landed
-
Refactor how VACUUM passes around its XID cutoffs.
- 4ce3afb82ecf 16.0 landed
-
Deduplicate freeze plans in freeze WAL records.
- 9e5405993c1e 16.0 cited
-
Set relfrozenxid to oldest extant XID seen by VACUUM.
- 0b018fabaaba 15.0 cited
-
Only skip pages marked as clean in the visibility map, if the last 32
- bf136cf6e376 8.4.0 cited
-
Add vacuum_freeze_table_age GUC option, to control when VACUUM should
- 6587818542e7 8.4.0 cited