Keepalive for max_standby_delay

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: pgsql-hackers(at)postgresql(dot)org
Subject: Keepalive for max_standby_delay
Date: 2010-05-15 13:17:10
Message-ID: 1273929430.308.8960.camel@ebony
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Patch adds a keepalive message to ensure max_standby_delay is useful.

No WAL format changes, no libpq changes. Just an additional message type
for the streaming replication protocol, sent once per main loop in
WALsender. Plus docs.

Comments?

--
Simon Riggs www.2ndQuadrant.com

Attachment Content-Type Size
hs_keepalive.patch text/x-patch 5.1 KB

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