019-02-21 00:09:05 YAKT ERROR: column "wait_event_type" does not exist at character 183
2019-02-21 00:09:05 YAKT STATEMENT: /*pga4dash*/
SELECT
pid,
datname,
usename,
application_name,
client_addr,
to_char(backend_start, 'YYYY-MM-DD HH24:MI:SS TZ') AS backend_start,
state,
wait_event_type || ': ' || wait_event AS wait_event,
pg_blocking_pids(pid) AS blocking_pids,
query,
to_char(state_change, 'YYYY-MM-DD HH24:MI:SS TZ') AS state_change,
to_char(query_start, 'YYYY-MM-DD HH24:MI:SS TZ') AS query_start,
backend_type
FROM
pg_stat_activity
ORDER BY pid
2019-02-21 00:09:07 YAKT LOG: received fast shutdown request
2019-02-21 00:09:07 YAKT LOG: aborting any active transactions
2019-02-21 00:09:07 YAKT FATAL: terminating connection due to administrator command
2019-02-21 00:09:07 YAKT FATAL: terminating connection due to administrator command
2019-02-21 00:09:07 YAKT FATAL: terminating connection due to administrator command
2019-02-21 00:09:07 YAKT FATAL: terminating connection due to administrator command
2019-02-21 00:09:07 YAKT LOG: autovacuum launcher shutting down
2019-02-21 00:09:07 YAKT LOG: shutting down
2019-02-21 00:09:07 YAKT LOG: database system is shut down