Re: Problems with adding a is not null to a query. - Mailing list pgsql-bugs

From Tim Uckun
Subject Re: Problems with adding a is not null to a query.
Date
Msg-id AANLkTi=YBQcO43A9nF_LhMi0G11ije4SS65XuL6EPs24@mail.gmail.com
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In response to Re: Problems with adding a is not null to a query.  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: Problems with adding a is not null to a query.  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-bugs
>
> As I've stated repeatedly, your next move needs to be to increase the
> stats target, at least for that column if not globally. =C2=A0You probably
> don't need to have it know about every last domain id, but you need to
> have it know about enough that it realizes that domains not included in
> the MCV list are going to appear less than a couple of thousand times.
>

Ok How do I go about doing this. More importantly how do I go about
making sure the autovacuum process does this.

Thanks and please excuse my dumb questions.

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