Re: Functions and Indexes - Mailing list pgsql-general

From Gianni Ceccarelli
Subject Re: Functions and Indexes
Date
Msg-id 20241118144307.2017e712@exelion
Whole thread Raw
In response to Functions and Indexes  (Moreno Andreo <moreno.andreo@evolu-s.it>)
Responses Re: Functions and Indexes
List pgsql-general
On Mon, 18 Nov 2024 15:37:57 +0100
Moreno Andreo <moreno.andreo@evolu-s.it> wrote:

> If a column appears in the WHERE clause (and so it should be placed
> in index), in case it is "processed" in a function (see below), is it 
> possible to insert this function to further narrow down things?

You probably want to look at
https://www.postgresql.org/docs/current/indexes-expressional.html

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