avshyz

docker run -it --rm nginx:1.16.0-alpine /bin/sh

avshyz

alembic revision -m "REVISIONNAME" --autogenerate
alembic upgrade head

avshyz

alembic upgrade +2
alembic downgrade -1
alembic downgrade HASH+2

avshyz

%load_ext autoreload
%autoreload 2

avshyz

SELECT pg_terminate_backend(b.pid)
from (SELECT pid,
             now() - pg_stat_activity.query_start AS duration,
             query,
             state
      FROM pg_stat_activity
      WHERE (now() - pg_stat_activity.query_start) > interval '5 minutes') as b
where pid <> pg_backend_pid();