pgsql: Reset hot standby xmin after restart

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Reset hot standby xmin after restart
Date: 2017-01-26 20:09:49
Message-ID: E1cWqMf-0007UD-OO@gemulon.postgresql.org
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Reset hot standby xmin after restart

Hot_standby_feedback could be reset by reload and worked correctly, but if
the server was restarted rather than reloaded the xmin was not reset.
Force reset always if hot_standby_feedback is enabled at startup.

Ants Aasma, Craig Ringer

Reported-by: Ants Aasma

Branch
------
REL9_5_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/99289e50606e7be4202c15c40caf27cf77893d58

Modified Files
--------------
src/backend/replication/walreceiver.c | 21 ++++++++++++++-------
1 file changed, 14 insertions(+), 7 deletions(-)

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