> I see that PG has a one-shot CLUSTER command, but doesn't support
> continuously-updated clustered indexes.
>
> What I infer from newsgroup browsing is, such an index is impossible,
> given the MVCC versioning of records (happy to learn I'm wrong).
>
> I'd be curious to know what other people, who've crossed this same
> bridge from MSSQL or Oracle or Sybase to PG, have devised,
> faced with the same kind of desired performance gain for retrieving
> blocks of rows with the same partial key.
I just run clusterdb each weekend in a cron job...
Chris
