On Thu, Sep 15, 2016 at 11:11:41AM +0530, Amit Kapila wrote:
> I think it is possible without breaking pg_upgrade, if we match all
> items of a page at once (and save them as local copy), rather than
> matching item-by-item as we do now. We are already doing similar for
> btree, refer explanation of BTScanPosItem and BTScanPosData in
> nbtree.h.
FYI, pg_upgrade has code to easily mark indexes as invalid and create a
script the use can run to recreate the indexes as valid. I have
received no complaints when this was used.
-- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB
http://enterprisedb.com
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