| From: | Andrew Dunstan <andrew(at)dunslane(dot)net> |
|---|---|
| To: | Dann Corbit <DCorbit(at)connx(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "Jim C(dot) Nasby" <jnasby(at)pervasive(dot)com>, Luke Lonergan <llonergan(at)greenplum(dot)com>, Simon Riggs <simon(at)2ndquadrant(dot)com>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Merge algorithms for large numbers of "tapes" |
| Date: | 2006-03-09 02:23:18 |
| Message-ID: | 440F9196.4010909@dunslane.net |
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| Lists: | pgsql-hackers |
Dann Corbit wrote:
>I do not clearly understand the sorting code in PostgreSQL. If I did
>have a good grasp of it, I would take a go at improving it.
>
>
>
"Show me the code" (and the benchmarks).
Seriously. We see regular discussions on this and similar topics, but I
haven't seen a patch that anyone has proven is an unequivocal
improvement. that I can recall.
cheers
andrew
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