Re: Remove lossy-operator RECHECK flag?

From: Teodor Sigaev <teodor(at)sigaev(dot)ru>
To: Heikki Linnakangas <heikki(at)enterprisedb(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Remove lossy-operator RECHECK flag?
Date: 2008-04-11 18:04:51
Message-ID: 47FFA843.1000307@sigaev.ru
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> Don't we need to change the GiST/GIN support function interface anyway,
> to be able to return the "recheck" flag?
Now we choose - save compatibility or not.

We can save flag RECHECK and introduce optional needRecheck argument for
consistent function and new opclass can use new interface, old ones will work
with RECHECK. Or we remove RECHECK and force opclasses to use new interface.

--
Teodor Sigaev E-mail: teodor(at)sigaev(dot)ru
WWW: http://www.sigaev.ru/

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