Re: update faster way
Ron Johnson <ronljohnsonjr@gmail.com>
From: Ron Johnson <ronljohnsonjr@gmail.com>
To: pgsql-general <pgsql-general@postgresql.org>
Date: 2024-09-14T14:47:28Z
Lists: pgsql-general
On Fri, Sep 13, 2024 at 11:59 PM yudhi s <learnerdatabase99@gmail.com> wrote: > >> >> Do you have any indexes? >> If not - you should, if yes - what are they? >> >> >> > Yes we have a primary key on this table which is on a UUID type column and > also we have other indexes in other timestamp columns . But how is this > going to help as we are going to update almost all the rows in the table? > But do you have an index on tab_part1.column1? And how slow is subquery?