While I was out at the MySQL conference last week, I heard that one of the forthcoming MySQL features is "time-delayed replication":
http://forge.mysql.com/worklog/task.php?id=344 That is, a standby configured such that replay lags a prescribed amount of time behind the master. This seemed easy to implement, so I did. Patch (for 9.2, obviously) attached. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
time-delayed-standby.patch
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