pgsql: Mark correctly initial slot snapshots with MVCC type when built

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: Mark correctly initial slot snapshots with MVCC type when built
Date: 2019-02-20 03:36:20
Message-ID: E1gwIgG-0004at-9H@gemulon.postgresql.org
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-committers

Mark correctly initial slot snapshots with MVCC type when built

When building an initial slot snapshot, snapshots are marked with
historic MVCC snapshots as type with the marker field being set in
SnapBuildBuildSnapshot() but not overriden in SnapBuildInitialSnapshot().
Existing callers of SnapBuildBuildSnapshot() do not care about the type
of snapshot used, but extensions calling it actually may, as reported.

Author: Antonin Houska
Reviewed-by: Álvaro Herrera, Michael Paquier
Discussion: https://postgr.es/m/23215.1527665193@localhost
Backpatch-through: 9.4

Branch
------
REL_10_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/a80f5c279bd5625f349afbfb1572cfad0b429b8d

Modified Files
--------------
src/backend/replication/logical/snapbuild.c | 2 ++
1 file changed, 2 insertions(+)

Browse pgsql-committers by date

  From Date Subject
Next Message Dean Rasheed 2019-02-20 08:37:47 pgsql: Fix DEFAULT-handling in multi-row VALUES lists for updatable vie
Previous Message Peter Eisentraut 2019-02-19 10:50:49 pgsql: Use varargs macro for CACHEDEBUG