Re: Document NULL

From: Marcos Pegoraro <marcos(at)f10(dot)com(dot)br>
To: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>
Cc: Jeff Davis <pgsql(at)j-davis(dot)com>, Yugo NAGATA <nagata(at)sraoss(dot)co(dot)jp>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Peter Eisentraut <peter(at)eisentraut(dot)org>, David Rowley <dgrowleyml(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Document NULL
Date: 2024-12-11 18:45:31
Message-ID: CAB-JLwaGF4fExGaqRY1U1SyjxHc0RYV_Zd5o6SmJBbUXo2k27A@mail.gmail.com
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>
> Em ter., 10 de dez. de 2024 às 20:00, David G. Johnston <
> david(dot)g(dot)johnston(at)gmail(dot)com> escreveu:
>

Section nullvalues-filtering you are showing filtering with equal and not
equal. Wouldn't it be better if you show just one of them and the other
using DISTINCT FROM, which would get different results ?

regards
Marcos

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