PostgreSQL timestampz 調査
docker exec -it pg bash
/# cat /var/lib/postgresql/data/postgresql.conf | grep timezone
log_timezone = 'Asia/Tokyo'
timezone = 'Asia/Tokyo'
#timezone_abbreviations = 'Default' # Select the set of available time zone
# share/timezonesets/.
PGPASSWORD=pass psql -h localhost -p 5432 -U postgres
PGTZ=UTC PGPASSWORD=pass psql -h localhost -p 5432 -U postgres
select current_setting('timezone');
set timezone to 'UTC';
set timezone to 'Asia/Tokyo';
docker-compose down --rmi all --volumes