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From: gmb <gmbouwer@gmail.com>
To: pgsql-sql@postgresql.org
Subject: Re: UNNEST result order vs Array data
Date: Thu, 20 Jun 2013 05:13:14 -0700 (PDT)
Message-ID: <1371730394987-5760106.post@n5.nabble.com> (raw)
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>> An array is ordered. If you turn it into a relation then it isn't 
>> ordered any more until you apply ORDER BY.
>>
>> An unnest() will almost certainly scan the array in-order, but once you 
>> embed that in a large query the ordering is no longer guaranteed.

Thanks, I assumed as much. Appreciate your help.




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