Re: Improving Query - Mailing list pgsql-performance

From Ketema Harris
Subject Re: Improving Query
Date
Msg-id ACBD694B-A9E5-4A44-AD9C-FBF0E1266DB0@gmail.com
Whole thread Raw
In response to Re: Improving Query  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-performance
I am definitely interested in upgrading.

Is there a guide out there that perhaps was created to explain the
changes in the config files from 8.1 to 8.2 ?

Migration guide I guess?


On Oct 30, 2007, at 11:39 AM, Tom Lane wrote:

> Richard Huxton <dev@archonet.com> writes:
>> Ketema wrote:
>>> 5)Upgrade version of pg..currently is running 8.1.4
>
>> Well every version gets better at planning, so it can't hurt.
>
> +1 ... there are at least two things about this query that 8.2
> could be
> expected to be a great deal smarter about:
> * mixed outer and inner joins
> * something = ANY(array)
>
>             regards, tom lane
>
> ---------------------------(end of
> broadcast)---------------------------
> TIP 6: explain analyze is your friend


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