I pushed 0002 after some makeup, since it's just cosmetic and not
controversial. Here's 0003 rebased on top of it.
(Also, I took out the gin and gist changes: it would be wrong to change
that unconditionally, because the 0xFFFF pattern appears in indexes that
would be pg_upgraded. We need a different strategy, if we want to
enable WARM on GiST/GIN indexes.)
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Álvaro Herrera https://www.2ndQuadrant.com/
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