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From: David G. Johnston <[email protected]>
To: Igor Korot <[email protected]>
Cc: Rob Sargent <[email protected]>
Cc: Adrian Klaver <[email protected]>
Cc: pgsql-generallists.postgresql.org <[email protected]>
Subject: Re: How to properly use TRIM()?
Date: Sat, 7 Mar 2026 13:03:19 -0700
Message-ID: <CAKFQuwYaVKcMU0wP3SAbct8FU0H4iy=E1HxxBY-gcvmoK-GsrQ@mail.gmail.com> (raw)
In-Reply-To: <CA+FnnTznxpXh8nAJhjnggpfYz0MEnEdK89FtejDNTmX87MktiA@mail.gmail.com>
References: <CA+FnnTwxSeLhR8zNZsoR2SAXYVf9Db+zi3+SpPqdBe==m3X-AQ@mail.gmail.com>
	<[email protected]>
	<CA+FnnTznxpXh8nAJhjnggpfYz0MEnEdK89FtejDNTmX87MktiA@mail.gmail.com>

On Sat, Mar 7, 2026 at 12:58 PM Igor Korot <[email protected]> wrote:

> So I started looking for a way to return SQL_NO_DATA
> on that 4th column...
>

Doesn't "No Data" refer to the result set as a whole, not individual
columns?  I'd assume NULL is detected some other way.

David J.

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