Andrew Dunstan <[EMAIL PROTECTED]> writes:
> I'm still wondering if we can get away without a catalog change on that 
> - e.g. could we look up an array type by looking for a pg_type entry 
> containing the base type's oid in the typelem field? Or would that be 
> too slow?

(a) too slow, (b) not unique.

                        regards, tom lane

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