Re[2]: Re: very big problem with NULL

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От Alexey Borzov
Тема Re[2]: Re: very big problem with NULL
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Msg-id 2219746813.20010613163340@rdw.ru
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Ответ на Re: Re: very big problem with NULL  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: Re: very big problem with NULL  (Bruno Wolff III <bruno@wolff.to>)
Re: Re: very big problem with NULL  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-general
Greetings, Tom!

At 13.06.2001, 00:20, you wrote:
TL> Grant <grant@xactcommerce.com> writes:
>> However, the last time i checked,  NULL does not equal to 1, 2, 3, or
>> anything else besides NULL.

TL> NULL does not equal NULL, either.  Read the SQL spec, or any of the
TL> many prior coverings of this territory in our list archives ...

Er, how about this stuff?

newweb=# select version();
                               version
---------------------------------------------------------------------
 PostgreSQL 7.1.2 on i686-pc-linux-gnu, compiled by GCC egcs-2.91.66
(1 row)

newweb=# select null=null;
 ?column?
----------
 t
(1 row)



--
Yours, Alexey V. Borzov, Webmaster of RDW.ru



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