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Re: NULL safe equality operator


  • From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
  • To: Christopher Kings-Lynne <chriskl(at)familyhealth(dot)com(dot)au>
  • Cc: Hackers <pgsql-hackers(at)postgresql(dot)org>
  • Subject: Re: NULL safe equality operator
  • Date: Thu, 24 Nov 2005 21:49:11 -0500
  • Message-id: <17483(dot)1132886951(at)sss(dot)pgh(dot)pa(dot)us>

Christopher Kings-Lynne <chriskl(at)familyhealth(dot)com(dot)au> writes:
> Does anyone know how I'd go about implementing the following MySQL 
> operator in PostgreSQL?

NOT (x IS DISTINCT FROM y) would be the standard-compliant way of
spelling that.

			regards, tom lane



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