Ryan Murphy <ryanfmurphy(at)gmail(dot)com> writes:
> Hi David! Thanks for the reply.
>> tableoid might be an exception to
>> this, but it does not really seem like a useful column to index,
>> giving it would be indexing the same value for each record in the
>> table.
> Unless you're using inheritance - then tableoid may vary. That's the case
> I'm interested in.
Uh, no, not within a single table ... and indexes only cover one table.
regards, tom lane