Tom Lane <tgl@sss.pgh.pa.us> wrote:
> > What I'm inclined to propose is that we just remove the
> > pgstat_drop_relation() call from smgr_internal_unlink
> On checking the CVS history, that in fact is how the code worked before
> 8.1.3, when I introduced the bogus call in a fit of over-optimization :-(.
I'm worried that we leave garbage entries in the stats. As you suggested,
don't we need to remove unreferenced entries from stats periodically?
> > and rely entirely
> > on VACUUM to clean out dead entries in the pgstats data.
Regards,
---
ITAGAKI Takahiro
NTT Open Source Software Center