On Wed, Apr 2, 2014 at 10:27 PM, Andres Freund <and...@2ndquadrant.com> wrote: > The new master won't necessarily have all the neccessary WAL available, no? No, they won't have it, and things begin to get bad once a base backup includes a slot that has a non-null value of restart_lsn. I imagine that if we want to guarantee the correctness of a replication slot we would need to fetch from archives the necessary WAL files needed for it when a node is in recovery, which is not something that this patch does... -- Michael
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