From: Mario Splivalo <mario.splivalo@megafon.hr>
To: pgsql-sql@postgresql.org
Subject: Re: Get the max viewd product_id for user_id
Date: Sun, 05 Dec 2010 17:59:07 +0100
Message-ID: <4CFBC4DB.90101@megafon.hr> (raw)
In-Reply-To: <4CFBC46D.1080105@megafon.hr>
References: <4CF8CC26.70206@megafon.hr>
<OF16FA4770.DCF7942F-ON652577EE.003F9FF3-652577EE.0040227D@ibsplc.com>
<4CFBC46D.1080105@megafon.hr>
On 12/05/2010 05:57 PM, Mario Splivalo wrote:
> The issue in both approaches is that if I have two product_ids that are
> viewed same number of times and share the first place as most viewed
> products by that user, I'll get only one of them (LIMIT 1 OR MAX() can
> only return one row :).
>
And then, to jump again into my own mouth - your approach, Jayadevan,
correctly gives me both product_id's if they're viewed the same number
of times.
Mario
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To: pgsql-sql@postgresql.org
Cc: mario.splivalo@megafon.hr
Subject: Re: Get the max viewd product_id for user_id
In-Reply-To: <4CFBC4DB.90101@megafon.hr>
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