Title: Re: [HACKERS] gprof SELECT COUNT(*) results
Nice job Qingqing and Tom!

The improved executor / agg performance will likely help BI / data warehouse customers a lot.  I’ll get some DBT-3 results to substantiate as soon as we can.

- Luke


On 11/26/05 12:13 AM, "Qingqing Zhou" <[EMAIL PROTECTED]> wrote:



"Tom Lane" <[EMAIL PROTECTED]> wrote
>
> I plan to take a look at it soon.
>

"Stand corrected"[Merlin]! In-memory "SELECT COUNT(*)" doubles the
performance due to my test.

- before -
1.56 s

- now -
0.72 s

Regards,
Qingqing



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