Re: IS NULL seems to return false, even when parameter is NULL

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Lucazeo <lucazeo(at)katamail(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: IS NULL seems to return false, even when parameter is NULL
Date: 2008-10-19 01:05:54
Message-ID: 1028.1224378354@sss.pgh.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

Lucazeo <lucazeo(at)katamail(dot)com> writes:
> It seems that ("inDate" IS NULL) never returns true, even when the
> parameter is null...

Exceedingly unlikely.

> What's wrong?

You have not provided enough context for anyone to guess.

regards, tom lane

In response to

Browse pgsql-general by date

  From Date Subject
Next Message That Fat Guy 2008-10-19 02:07:36 Problem removing Sequence in Postgresql 8.0.3
Previous Message Lucazeo 2008-10-18 18:38:43 IS NULL seems to return false, even when parameter is NULL