Arnau wrote:

Hi all,

> COPY FROM a file with all the ID's to delete, into a temporary table, and do a joined delete to your main table (thus, only one query).

I already did this, but I don't have idea about how to do this join, could you give me a hint ;-) ?

Thank you very much

maybe something like this:

DELETE FROM statistics_sasme s
    LEFT JOIN temp_table t ON (s.statistic_id = t.statistic_id)
WHERE t.statistic_id IS NOT NULL

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