> > Here's what I have found that got broken during pg_migrate:  In two side
> by
> > side databases (an 8.3.7 copy and 8.4.0 migrated with pg_migrator) the
> > pg_largeobject table has the same number of rows.  However, in the 8.4
> > database any select for an loid in pg_largeobject returns zero rows.  If
> I
> > select all loids to a file, and compare to select all loids from 8.3.7
> > they're the same.  When I select != an loid it seems to exclude the one
> and
> > return the rest, but all other comparisons <, > or = return zero rows.
>  Or
> > I'm completely batty.  Dereferencing via lo_open of blob_data (an oid) in
> > other tables fails in the 8.4 database with 'large object xxxxid does not
> > exist'.
>
> Oh, so maybe it's pg_largeobject's index that's borked ... Did you try
> reindexing it?
>
> How are we transferring pg_largeobject, and are we transferring its
> index too?


Hi -
REINDEX INDEX pg_largeobject_loid_pn_index;

This seems to have fixed the problem, lo_open of lob data is working again -
now to see how vacuumlo likes it.

Thanks,

Jamie

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