| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | "Simon Riggs" <simon(at)2ndquadrant(dot)com> |
| Cc: | "Theo Schlossnagle" <jesus(at)omniti(dot)com>, "Martijn van Oosterhout" <kleptog(at)svana(dot)org>, pgsql-hackers(at)postgresql(dot)org, "Diogo Biazus" <diogob(at)gmail(dot)com> |
| Subject: | Re: xlogdump fixups and WAL log question. |
| Date: | 2006-10-21 23:24:29 |
| Message-ID: | 28850.1161473069@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
"Simon Riggs" <simon(at)2ndquadrant(dot)com> writes:
> But they can be re-created anew with the same name each time? Or I guess
> not, but you redefine a view every 30 minutes to point to the latest
> one?
> If so, then I have a patch that will speed up COPY when in the same
> transaction as the table that created it. I've finally fixed a bug in my
> earlier prototypes that seems to make that work now, in all cases.
Can you make the patch cover the case of
begin;
truncate foo;
copy foo from ...
commit;
It might be infeasible to detect this case, but if it's not ...
regards, tom lane
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