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@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general

Reply via email to