Re: pg_stat_statements and "IN" conditions

From: Dmitry Dolgov <9erthalion6(at)gmail(dot)com>
To: Yasuo Honda <yasuo(dot)honda(at)gmail(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Peter Smith <smithpb2250(at)gmail(dot)com>, vignesh C <vignesh21(at)gmail(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, Nathan Bossart <nathandbossart(at)gmail(dot)com>, "Gregory Stark (as CFM)" <stark(dot)cfm(at)gmail(dot)com>, David Geier <geidav(dot)pg(at)gmail(dot)com>, Sergei Kornilov <sk(at)zsrv(dot)org>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Marcos Pegoraro <marcos(at)f10(dot)com(dot)br>, Robert Haas <robertmhaas(at)gmail(dot)com>, David Steele <david(at)pgmasters(dot)net>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Pavel Trukhanov <pavel(dot)trukhanov(at)gmail(dot)com>
Subject: Re: pg_stat_statements and "IN" conditions
Date: 2024-04-04 14:35:14
Message-ID: 20240404143514.a26f7ttxrbdfc73a@erthalion.local
Views: Raw Message | Whole Thread | Download mbox | Resend email
Lists: pgsql-hackers

> On Wed, Mar 27, 2024 at 08:56:12AM +0900, Yasuo Honda wrote:
> Thanks for the useful info.
> Ruby on Rails uses bigint as a default data type for the primary key
> and prepared statements have been enabled by default for PostgreSQL.
> I'm looking forward to these current patches being merged as a first
> step and future versions of pg_stat_statements will support
> normalizing bigint and prepared statements.

Here is the rebased version. In the meantime I'm going to experiment
with how to support more use cases in a way that will be more acceptable
for the community.

Attachment Content-Type Size
v19-0001-Prevent-jumbling-of-every-element-in-ArrayExpr.patch text/x-diff 27.7 KB
v19-0002-Reusable-decimalLength-functions.patch text/x-diff 4.7 KB
v19-0003-Merge-constants-in-ArrayExpr-into-groups.patch text/x-diff 17.3 KB
v19-0004-Introduce-query_id_const_merge_threshold.patch text/x-diff 14.9 KB

In response to


Browse pgsql-hackers by date

  From Date Subject
Next Message Tomas Vondra 2024-04-04 14:35:45 Re: BitmapHeapScan streaming read user and prelim refactoring
Previous Message Maiquel Grassi 2024-04-04 14:34:20 RE: Psql meta-command conninfo+