| From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
|---|---|
| To: | Jan Urbański <wulczer(at)wulczer(dot)org> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Robert Haas <robertmhaas(at)gmail(dot)com>, Tatsuo Ishii <ishii(at)postgresql(dot)org>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Solving sudoku using SQL |
| Date: | 2010-12-09 15:50:03 |
| Message-ID: | 1291909742-sup-3250@alvh.no-ip.org |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
Excerpts from Jan Urbański's message of mié dic 08 17:11:44 -0300 2010:
> I'm pleasantly surprised that the SA code as it stands today, setting
> the equlibrium factor to 8 and temperature reduction factor to 0.4, the
> query takes 1799.662 ms in total.
That's 5x better than Oracle :-)
--
Álvaro Herrera <alvherre(at)commandprompt(dot)com>
The PostgreSQL Company - Command Prompt, Inc.
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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