Hi 2018-05-10 12:23 GMT+02:00 a <372660...@qq.com>:
> Hi I would like to write a trigger that recorded every sql statement under > the effected entry. So if it is possible to retrieve the sql statement > within a trigger?? > You can read a tom command from pg_stat_activity table postgres=# select query from pg_stat_activity where pid = pg_backend_pid(); +------------------------------------------------------------------+ | query | +------------------------------------------------------------------+ | select query from pg_stat_activity where pid = pg_backend_pid(); | +------------------------------------------------------------------+ (1 row) But this information is available only for top level query. Regards Pavel
