Re: Plans for solving the VACUUM problem - Mailing list pgsql-hackers

From Hannu Krosing
Subject Re: Plans for solving the VACUUM problem
Date
Msg-id 3B0B8CE5.1D85B52D@tm.ee
Whole thread Raw
In response to Re: Plans for solving the VACUUM problem  (Bruce Momjian <pgman@candle.pha.pa.us>)
List pgsql-hackers
Hiroshi Inoue wrote:
> 
> People also have referred to an overwriting smgr easily.

I am all for an overwriting smgr, but as a feature that can be selected 
on a table-by table basis (or at least in compile time), not as an
overall change

> Please tell me how to introduce an overwriting smgr
> without UNDO.

I would much more like a dead-space-reusing smgr on top of MVCC which
does 
not touch live transactions.

------------------
Hannu


pgsql-hackers by date:

Previous
From: Zeugswetter Andreas SB
Date:
Subject: AW: Plans for solving the VACUUM problem
Next
From: Stephen Deasey
Date:
Subject: select ... for update and inheritence