NOT IN (NULL) ? - Mailing list pgsql-general

From Paul
Subject NOT IN (NULL) ?
Date
Msg-id 339664006.20101031213728@mail.ru
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Responses Re: NOT IN (NULL) ?
Re: NOT IN (NULL) ?
List pgsql-general
Please, help me.
Why the condition
SELECT 5 NOT IN (NULL)
returns NULL, but not FALSE (as I thought)?

--
Paul


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