Gregory Stark wrote:
Heikki Linnakangas <[EMAIL PROTECTED]> writes:
Relation forks didn't change anything inside relation files, so no scanning of
relations is required because of that. Neither will the FSM rewrite. Not sure
about DSM yet.

And just to confirm -- they don't change the name of the files the postmaster
expects to find in its data directory, right?

Right. But it wouldn't be a big issue anyway. Renaming would be quick regardless of the relation sizes, FSM and DSM will introduce new files, though, that probably need to be created as part of the upgrade, but again they're not very big.

--
  Heikki Linnakangas
  EnterpriseDB   http://www.enterprisedb.com

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