| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Planned simplification of catalog index updates |
| Date: | 2002-08-03 01:46:28 |
| Message-ID: | 200208030146.g731kSS11333@candle.pha.pa.us |
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| Lists: | pgsql-hackers |
Tom Lane wrote:
> This would simplify development/maintenance at the cost of a small
> amount of CPU time building the index OID list whenever it wasn't
> already cached. (OTOH ... I'm unsure whether opening an index by OID
> is any faster than opening it by name, but it's certainly plausible that
> it might be --- so we could find we buy back the time spent building
> relcache index lists by making the actual index open step quicker.)
>
> Comments? I want to do the first step in any case, but I'm not sure
> about eliminating the index name lists.
All your changes make sense to me.
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
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