pgsql: Update minimum recovery point on truncation. - Mailing list pgsql-committers

From Heikki Linnakangas
Subject pgsql: Update minimum recovery point on truncation.
Date
Msg-id E1Ti6Gj-0002Ml-VJ@gemulon.postgresql.org
Whole thread Raw
List pgsql-committers
Update minimum recovery point on truncation.

If a file is truncated, we must update minRecoveryPoint. Once a file is
truncated, there's no going back; it would not be safe to stop recovery
at a point earlier than that anymore.

Per report from Kyotaro HORIGUCHI. Backpatch to 8.4. Before that,
minRecoveryPoint was not updated during recovery at all.

Branch
------
REL9_2_STABLE

Details
-------
http://git.postgresql.org/pg/commitdiff/fbe285ae83628cf73a8e1ad04873a4a4b7ce56d3

Modified Files
--------------
src/backend/access/transam/xact.c |   43 +++++++++++++++++++++++++++---------
src/backend/catalog/storage.c     |   18 +++++++++++++++
2 files changed, 50 insertions(+), 11 deletions(-)


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