Sounds good to me too.
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Joe Conway wrote:
> Tom Lane wrote:
> > Today it occurred to me that we could look in pg_opclass for a default
> > btree opclass for the datatype. If we find one, then the Equal and Less
> > membe
There are a couple of routines in parse_oper.c that are intended to look
up appropriate '=' and '<' operators given a datatype OID. These are
used in quite a variety of places, for example to determine the
semantics of GROUP BY.
It's bothered me for some time that these routines depend on actuall
Tom Lane wrote:
Today it occurred to me that we could look in pg_opclass for a default
btree opclass for the datatype. If we find one, then the Equal and Less
members of the opclass are the operators we want. (If we don't find
one, we could try for a default hash opclass, which would give us Equa
