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

From Paul
Subject NOT IN (NULL) ?
Date
Msg-id 339664006.20101031213728@mail.ru
Whole thread Raw
Responses Re: NOT IN (NULL) ?  (Tom Lane <tgl@sss.pgh.pa.us>)
Re: NOT IN (NULL) ?  (Raymond O'Donnell <rod@iol.ie>)
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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