Hmmm... Missed that!
I think you are looking for the feature that was introduced in
PostgreSQL 9.1 where you could have a non-group-by column in the select
list, but only if the group-by has a pkey to identify the actual row.
http://www.postgresql.org/docs/9.1/static/release-9-1.html
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On Tue, 08 Nov 2011 09:57:08 +0530
Robins Tharakan wrote:
>On 11/08/2011 02:50 AM, Tarlika Elisabeth Schmitz wrote:
>> Hello,
>>
>> I would like to GROUP the result by one column and ORDER it by
>> another:
>>
>> SELECT
>> no, name, similarity(name, 'Tooneyvara') AS s
>> FROM vtown
>>
Unless I overlooked something here, does this work ?
SELECT no, name, MAX(similarity(name, 'Tooneyvara')) AS sim
FROM vtown
WHERE similarity(name, 'Tooneyvara') > 0.4
GROUP BY no, name
ORDER BY sim DESC
--
Robins Tharakan
On 11/08/2011 02:50 AM, Tarlika Elisabeth Schmitz wrote:
Hello,
I would
