On Tue, 2022-04-26 at 06:59 -0700, David G. Johnston wrote: > On Tue, Apr 26, 2022 at 6:55 AM Robert Lichtenberger > <r.lichtenber...@synedra.com> wrote: > > When executing "SELECT * FROM pg_stat_activity" I get lots of rows that > > have an empty "query" column. > > > > According to [1] this column should contain the "Text of this backend's > > most recent query", either a query that is currently running or the last > > query that was executed. > > > > So how comes that a lot of the rows in pg_stat_activity have an empty > > "query"? > > > > https://www.postgresql.org/docs/current/monitoring-stats.html#MONITORING-PG-STAT-ACTIVITY-VIEW > > They've never executed a query. Probably due to connection pooling opening > connections for the pool but never needing to hand them out.
An alternative option is that the last query sent was an empty string. Yours, Laurenz Albe
