| From: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
|---|---|
| To: | Xiao Meng <mx(dot)cogito(at)gmail(dot)com> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: [PATCHES] hash index improving v3 |
| Date: | 2008-09-04 16:57:04 |
| Message-ID: | 1220547424.4371.991.camel@ebony.2ndQuadrant |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers pgsql-patches |
On Thu, 2008-09-04 at 21:03 +0800, Xiao Meng wrote:
> On Thu, Sep 4, 2008 at 10:06 AM, Simon Riggs <simon(at)2ndquadrant(dot)com>
> wrote:
> You don't give the text of the query used to do these
> performance tests,
>
> so I can't validate your test results.
>
> The attachment is the code to generate the text.
> Just
> $g++ my-permu-code.cpp
> $./a.out > /tmp/words
That generates the data, fine. What about the test query?
You say you are running this command line
pgbench -U postgres -n -f /tmp/query.sql dict
Where is query.sql?
It doesn't seem a big ask to be shown the SQL statement that is being
executed, so we understand what is going on.
--
Simon Riggs www.2ndQuadrant.com
PostgreSQL Training, Services and Support
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