Heikki Linnakangas <[EMAIL PROTECTED]> writes:
> Yeah, a magical OID clearly has some issues. A new field in pg_cast is
> the obvious alternative. How about adding a "castmethod" char field,
> with values:
> b = binary-compatible cast (CREATE CAST ... WITHOUT FUNCTION)
> i = I/O coercion cast (the new beast, CREATE CAST ... WITH INOUT)
> f = use cast function specified in castfunc field.
> castfunc is 0 for methods b and i.
Seems sane to me. If you do that, please add a check in the opr_sanity
regression test that castfunc is nonzero if and only if castmethod is f.
regards, tom lane
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