Re: Explain is slow with tables having many columns

Hi,

On 2018-09-24 12:43:44 -0700, legrand legrand wrote:
> Justin Pryzby wrote
> > On Mon, Sep 24, 2018 at 12:22:28PM -0700, legrand legrand wrote:
> >> Hello,
> >> I have found that explain on tables with many (hundreds) columns
> >> are slow compare to nominal executions.
> > 
> > See also this thread from last month:
> > 
> >
https://www.postgresql.org/message-id/flat/CAEe%3DmRnNNL3RDKJDmY%3D_mpcpAb5ugYL9NcchELa6Qgtoz2NjCw%40mail.gmail.com
> > 
> > Justin
> 
> maybe, I will check that patch ...
> 
> I thought it would also have been related to
> https://www.postgresql.org/message-id/CAMkU%3D1xPqHP%3D7YPeChq6n1v_qd4WGf%2BZvtnR-b%2BgyzFqtJqMMQ%40mail.gmail.com

Neither of these are related to the problem.

Greetings,

Andres Freund