Re: [HACKERS] PATCH: multivariate histograms and MCV lists

2017-11-10 Thread Mark Dilger
> On Sep 12, 2017, at 2:06 PM, Tomas Vondra > wrote: > > Attached is an updated version of the patch, dealing with fallout of > 821fb8cdbf700a8aadbe12d5b46ca4e61be5a8a8 which touched the SGML > documentation for CREATE STATISTICS. Your patches need updating. Tom's commit 471d55859c11b40059aef

Re: [HACKERS] PATCH: multivariate histograms and MCV lists

2017-09-12 Thread Tomas Vondra
Attached is an updated version of the patch, dealing with fallout of 821fb8cdbf700a8aadbe12d5b46ca4e61be5a8a8 which touched the SGML documentation for CREATE STATISTICS. regards On 09/07/2017 10:07 PM, Tomas Vondra wrote: > Hi, > > Attached is an updated version of the patch, fixing the issues r

Re: [HACKERS] PATCH: multivariate histograms and MCV lists

2017-09-07 Thread Tomas Vondra
Hi, Attached is an updated version of the patch, fixing the issues reported by Adrien Nayrat, and also a bunch of issues pointed out by valgrind. regards -- Tomas Vondra http://www.2ndQuadrant.com PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services 0001-MCV-

Re: [HACKERS] PATCH: multivariate histograms and MCV lists

2017-08-26 Thread Tomas Vondra
On 08/17/2017 12:06 PM, Adrien Nayrat wrote:> > Hello, > > There is no check of "statistics type/kind" in > pg_stats_ext_mcvlist_items and pg_histogram_buckets. > > select stxname,stxkind from pg_statistic_ext ; stxname | stxkind > ---+- stts3 | {h} stts2 | {m} > > So

Re: [HACKERS] PATCH: multivariate histograms and MCV lists

2017-08-17 Thread Adrien Nayrat
On 08/14/2017 12:48 AM, Tomas Vondra wrote: > Hi all, > > For PostgreSQL 10 we managed to get the basic CREATE STATISTICS bits in > (grammar, infrastructure, and two simple types of statistics). See: > > https://commitfest.postgresql.org/13/852/ > > This patch presents a rebased version of t