Re: Useless index - Mailing list pgsql-admin

From Bruce Momjian
Subject Re: Useless index
Date
Msg-id 200202141719.g1EHJMY07875@candle.pha.pa.us
Whole thread Raw
In response to Useless index  (Brian McCane <bmccane@mccons.net>)
List pgsql-admin
Tom Lane wrote:
> Bruce Momjian <pgman@candle.pha.pa.us> writes:
> > Tom, do we have a TODO item here?
>
> I'm not excited about it; it seems a weird case and there's a simple
> query change to get the right thing to happen.  AFAICS we'd have to
> expend a lot of planner cycles to detect this case, and most of the
> time those cycles would be wasted.

Yes, however, in our case the TODO list or FAQ does show tips or
limitations of our existing code.  Not sure either.

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