Re: Part 2 of "Intentional, or a bug"....

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Kovacs Baldvin <kb136(at)hszk(dot)bme(dot)hu>
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: Part 2 of "Intentional, or a bug"....
Date: 2001-09-16 23:06:01
Message-ID: 19228.1000681561@sss.pgh.pa.us
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Kovacs Baldvin <kb136(at)hszk(dot)bme(dot)hu> writes:
> After these I use ~= if I need lines with NULLs in both to be selected.

Perhaps you should reconsider your data model. You seem to be treating
NULL as if it were a real value, which is something that SQL discourages
rather strongly...

regards, tom lane

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