Horton

Re: unique constraint - bug?

Philip Warner <pjw@rhyme.com.au>

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From: Philip Warner <pjw@rhyme.com.au>
To: mikeo <mikeo@spectrumtelecorp.com>, Tom Lane <tgl@sss.pgh.pa.us>, "Oliver Elphick" <olly@lfix.co.uk>
Cc: pgsql-general@postgresql.org
Date: 2000-07-20T15:35:29Z
Lists: pgsql-general 
At 01:10 21/07/00 +1000, Philip Warner wrote:
>At 10:56 20/07/00 -0400, mikeo wrote:
>>in oracle 8.1.6:
>>
>>i'd say that it finds 1,null,3 equal the 2nd time around...
>>
>
>   Ditto for Dec/Rdb. 
>   Ditto for SQL/Server 7. 
>

The tests on Dec/Rdb and SQL/Server were done with true NULL values.


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