Re: BUG #4422: select ... where ... NOT EXISTS / NOT IN
От
hubert depesz lubaczewski
Тема
Re: BUG #4422: select ... where ... NOT EXISTS / NOT IN
Дата
Msg-id
20080917154902.GB22210@depesz.com
Ответ на
Список
Дерево обсуждения
BUG #4422: select ... where ... NOT EXISTS / NOT IN "vasile" <vasile@gmail.com>
Re: BUG #4422: select ... where ... NOT EXISTS / NOT IN hubert depesz lubaczewski <depesz@depesz.com>
On Wed, Sep 17, 2008 at 02:53:51PM +0000, vasile wrote: > I have this 2 similar queries. > > Why the 1st query is returning 1000+ rows and the 2nd one no rows ? > The col1 is not empty in both tables. there is no bug. check this: http://www.depesz.com/index.php/2008/08/13/nulls-vs-not-in/ Best regards, depesz -- Linkedin: http://www.linkedin.com/in/depesz / blog: http://www.depesz.com/ jid/gtalk: depesz@depesz.com / aim:depeszhdl / skype:depesz_hdl / gg:6749007
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