From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
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To: | Zeugswetter Andreas SB <ZeugswetterA(at)wien(dot)spardat(dot)at> |
Cc: | "'Hiroshi Inoue'" <Inoue(at)tpf(dot)co(dot)jp>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: AW: OID wraparound: summary and proposal |
Date: | 2001-08-02 10:24:30 |
Message-ID: | 200108021024.f72AOUv11271@candle.pha.pa.us |
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Lists: | pgsql-hackers |
>
> > Strangely enough, I've seen no objection to optional OIDs
> > other than mine. Probably it was my mistake to have formulated
> > a plan on the flimsy assumption.
>
> I for one am more concerned about adding additional per
> tuple overhead (moving from 32 -> 64bit) than loosing OID's
> on some large tables. Imho optional OID's is the best way to combine
> both worlds. OID's only where you absolutely need them, and thus
> a good chance that wraparound does not happen during the lifetime of
> one application. (And all this by reducing overhead, and not adding
> overhead :-)
Agreed, the big selling point for me and optional oid's was removing
their overhead from the tuple header. We need to trim that baby down!
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026
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