pgsql: Fix pause_at_recovery_target + recovery_target_inclusive combina

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От Heikki Linnakangas
Тема pgsql: Fix pause_at_recovery_target + recovery_target_inclusive combina
Дата
Msg-id E1W10kN-0007T2-F7@gemulon.postgresql.org
обсуждение исходный текст
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Fix pause_at_recovery_target + recovery_target_inclusive combination.

If pause_at_recovery_target is set, recovery pauses *before* applying the
target record, even if recovery_target_inclusive is set. If you then
continue with pg_xlog_replay_resume(), it will apply the target record
before ending recovery. In other words, if you log in while it's paused
and verify that the database looks OK, ending recovery changes its state
again, possibly destroying data that you were tring to salvage with PITR.

Backpatch to 9.1, this has been broken since pause_at_recovery_target was
added.

Branch
------
REL9_2_STABLE

Details
-------
http://git.postgresql.org/pg/commitdiff/3bd8987ef88b8cf2c4c792ef5bbc46fc852e0f13

Modified Files
--------------
src/backend/access/transam/xlog.c |   11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)


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