I propose that we should set pg_am.amstrategies to zero when the index
AM doesn't have a fixed interpretation of strategy numbers.  This would
make it clearer that there's no intended upper bound.  It would also

Agreed. BTW, that also plays around possibility of grouping operator classes - since GIN/GiST hasn't fixed strategy numbers, they opclasses can not be unioned into group without extra agreement.

Comments?  Can anyone think of anything that is likely to break?
(I can only see one or two trivial code adjustments that would be

                        regards, tom lane

Teodor Sigaev                                   E-mail: [EMAIL PROTECTED]
                                                   WWW: http://www.sigaev.ru/

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