Excerpts from Alvaro Herrera's message of mié ago 22 17:31:28 -0400 2012:
>
> Patch v19 contains some tweaks. Most notably,
v20 is merged to latest master; the only change other than automatic
merge is to update for pg_upgrade API fixes.
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Álvaro Herrera http://www.2ndQuadrant.com/
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