"Bruno Baguette" <pgsql-ml@baguette.net> wrote
>
>
> Is there a way to log all SQL queries, with the date/time when they were
> launched, and the cost of that query (if this is possible) in order to see
> which queries need to be optimized ?
>
See if log_statement, log_statement_stats parameters can help you. Also,
EXPLAIN ANALYZE can help you more on the target query.
Regards,
Qingqing