Re: Hypothetical indexes using BRIN broken since pg10

Hi, thanks for the patch.

On 2019-Jun-27, Julien Rouhaud wrote:

> I just realized that 7e534adcdc7 broke support for hypothetical
> indexes using BRIN am.  Attached patch fix the issue.
> 
> There's no interface to provide the hypothetical pagesPerRange value,
> so I used the default one, and used simple estimates.

I think it would look nicer to have a routine parallel to brinGetStats()
(brinGetStatsHypothetical?), instead of polluting selfuncs.c with these
gory details.

This seems back-patchable ...

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
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