On Fri, Sep 2, 2011 at 12:52 PM, Magnus Hagander <mag...@hagander.net> wrote:
> Attached patch implements a "low watermark wal location" in the
> walsender shmem array. Setting this value in a walsender prevents
> transaction log removal prior to this point - similar to how
> wal_keep_segments work, except with an absolute number rather than
> relative.

cool! just a question, shouldn't we clean the value after the base
backup has finished?

Jaime Casanova         www.2ndQuadrant.com
Professional PostgreSQL: Soporte 24x7 y capacitación

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