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Faster PageIsVerified() for the all zeroes case.

author Andres Freund <andres@anarazel.de>

Fri, 9 Sep 2016 00:02:43 +0000 (17:02 -0700)

committer Andres Freund <andres@anarazel.de>

Fri, 9 Sep 2016 00:02:43 +0000 (17:02 -0700)

commit 417fefaf089fc0b73607cbbe8bcd0bc9e89d08ef

tree 021b48dc799c519b22b77a643ac68013c3c20dda tree

parent 769fd9d8e06bf862334a0e04134a3d2c665e5e5b commit | diff

Faster PageIsVerified() for the all zeroes case.

That's primarily useful for testing very large relations, using sparse
files.

Discussion: <20140331101001.GE13135@alap3.anarazel.de>
Reviewed-By: Peter Geoghegan

src/backend/storage/page/bufpage.c diff | blob | blame | history

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