Re: Additional improvements to extended statistics

On Wed, Jul 01, 2020 at 01:19:40PM +0200, Daniel Gustafsson wrote:
>> On 24 Mar 2020, at 15:33, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com> wrote:
>>
>> On Tue, Mar 24, 2020 at 01:20:07PM +0000, Dean Rasheed wrote:
>
>>> Sounds like a reasonable approach, but I think it would be better to
>>> preserve the current public API by having clauselist_selectivity()
>>> become a thin wrapper around a new function that optionally applies
>>> extended stats.
>>>
>>
>> OK, makes sense. I'll take a stab at it.
>
>Have you had time to hack on this? The proposed patch no longer applies, so
>I've marked the entry Waiting on Author.

Yep, here's a rebased patch. This does not include the changes we've
discussed with Dean in March, but I plan to address that soon.

regards

--
Tomas Vondra http://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services