| From: | Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
| Cc: | Dean Rasheed <dean(dot)a(dot)rasheed(at)gmail(dot)com>, David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>, Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>, Michael Paquier <michael(at)paquier(dot)xyz>, Andres Freund <andres(at)anarazel(dot)de>, Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>, Bruce Momjian <bruce(at)momjian(dot)us>, Mark Dilger <hornschnorter(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [HACKERS] PATCH: multivariate histograms and MCV lists |
| Date: | 2019-04-09 16:23:39 |
| Message-ID: | 20190409162339.cwdf6pruhtltb7vf@development |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On Tue, Apr 09, 2019 at 12:14:47PM -0400, Alvaro Herrera wrote:
>On 2019-Mar-27, Tomas Vondra wrote:
>
>> Attached are the remaining parts of this patch series - the multivariate
>> histograms, and also a new patch tweaking regression tests for the old
>> statistic types (ndistinct, dependencies) to adopt the function-based
>> approach instead of the regular EXPLAIN.
>>
>> But those are clearly a matter for the future (well, maybe it'd make sense
>> to commit the regression test change now).
>
>IMO it makes sense to get the test patch pushed now.
>
OK, I'll take care of that soon.
cheers
--
Tomas Vondra http://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Tom Lane | 2019-04-09 16:28:16 | Possibly-crazy idea for getting rid of some user confusion |
| Previous Message | Heikki Linnakangas | 2019-04-09 16:19:57 | Re: Zedstore - compressed in-core columnar storage |