combination of parameters is one that it can handle. I'm thinking
perhaps in lieu of a boolean, we can add another indexam method which,
if not InvalidOid, gets called when we're wondering about whether a
given clause is something that the index can order by. Although
knngist focuses on a the ORDER BY col OP constant case, which
Hmm, interesting idea. To be more general, amcanorder (without byop suffix)
could be eliminated too.
--
Teodor Sigaev E-mail: teo...@sigaev.ru
WWW: http://www.sigaev.ru/
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