On 2019-Apr-04, Alvaro Herrera wrote: > I think we could improve on this by setting a "logged" flag in the > portal; if the Parse logs the statement, then don't include the > statement in further lines, otherwise do.
Also: I think such a flag could help the case of a query that takes long enough to execute to exceed the log_min_duration_statement, but not long enough to parse. Right now, log_min_duration_statement=500 shows 2019-04-04 15:59:39 -03 [6353-1] LOG: duration: 2002.298 ms execute <unnamed> 2019-04-04 15:59:39 -03 [6353-2] DETAIL: parameters: $1 = 'joe''s place' if I change the testlibpq3 query to be "SELECT * FROM test1 WHERE t = $1 and pg_sleep(1) is not null", Also, if you parse once and bind/execute many times, IMO the statement should be logged exactly once. I think you could that with the flag I propose. -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services