Hi
2018-05-10 12:23 GMT+02:00 a <372660931@xxxxxx>:
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)
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