Steve Lane <[EMAIL PROTECTED]> writes:
> Or will postgres 8 rebuild an index if it doesn't find it where it expects?

No, but there's always REINDEX.

> I recognize, or think I do, that PG 8 tablespaces would be required to
> accomplish this.

It'd certainly make it a lot easier.  Also, it's probably not worth the
pain to try to move system catalog indexes to RAMdisk --- that'll
greatly complicate the restart process.  User-table indexes could be
fixed just with REINDEX.

                        regards, tom lane

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