zulip/scripts/setup/terminate-psql-sessions

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#!/usr/bin/env bash
set -e
cd /
tables="$(printf "'%s'," "${@//\'/\'\'}")"
tables="${tables%,}"
psql postgres -v ON_ERROR_STOP=1 <<EOF
SELECT pg_terminate_backend(s.pid)
FROM pg_stat_activity s, pg_roles r
WHERE
s.datname IN ($tables)
AND r.rolname = CURRENT_USER
AND (s.usename = r.rolname OR r.rolsuper = 't')
AND s.pid <> pg_backend_pid();
EOF