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Re: NULL safe equality operator - Mailing list pgsql-hackers

From Peter Eisentraut
Subject Re: NULL safe equality operator
Date
Msg-id 200511250956.39971.peter_e@gmx.net
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In response to Re: NULL safe equality operator  (Christopher Kings-Lynne <chriskl@familyhealth.com.au>)
Responses Re: NULL safe equality operator  (Tom Lane <tgl@sss.pgh.pa.us>)
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Christopher Kings-Lynne wrote:
> Needs to return 0 or 1 though.

All Boolean operators in MySQL do that, so to create an illusion of 
MySQL compatibility, you'd need to redefine all standard Boolean 
operators.  I don't think you want that.

-- 
Peter Eisentraut
http://developer.postgresql.org/~petere/

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