pgsql: Don't assume that PageIsEmpty() returns true on an all-zeros pag

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От Heikki Linnakangas
Тема pgsql: Don't assume that PageIsEmpty() returns true on an all-zeros pag
Дата
Msg-id E1ZJkkg-0002Mi-9r@gemulon.postgresql.org
обсуждение исходный текст
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Don't assume that PageIsEmpty() returns true on an all-zeros page.

It does currently, and I don't see us changing that any time soon, but we
don't make that assumption anywhere else.

Per Tom Lane's suggestion. Backpatch to 9.2, like the previous patch that
added this assumption.

Branch
------
REL9_2_STABLE

Details
-------
http://git.postgresql.org/pg/commitdiff/0abe9554fc793f05d5c7f18b4b6682d9f1154922

Modified Files
--------------
src/backend/access/spgist/spgvacuum.c |    2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

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