Re: Delete Duplicates with Using

"Igal @ Lucee.org" <igal@xxxxxxxxx> · Sun, 15 Oct 2017 12:28:36 -0700

On 10/14/2017 12:32 AM, legrand legrand wrote:
DELETE FROM table_with_duplicates AS T1 USING table_with_duplicates AS T2
WHERE
         T1.column_1 = T2.column_1
         AND T1.column_2 = T2.column_2
         AND T1.column_3 = T2.column_3
         AND T1.row_num < T2.row_num

Thank you, I actually thought about that at first but it seemed "too 
easy" and I was looking for some solution with JOIN.

Anyway, this seems to work great.

Thanks,

Igal

--
Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general