set -e

echo "== Dropping subscriptions on PG14 =="

for db in $(psql -Atqc "SELECT datname FROM pg_database WHERE datallowconn AND datname NOT IN ('template0,'template1'')"); do
  echo "Processing DB: $db"

  SUB="migrate_sub_${db}"

  # Disable first (important)
  psql -d "$db" -c "ALTER SUBSCRIPTION $SUB DISABLE;" 2>/dev/null || true

  # Drop subscription if exists
  psql -d "$db" -v ON_ERROR_STOP=1 <<SQL
DO \$\$
BEGIN
  IF EXISTS (
    SELECT 1 FROM pg_subscription WHERE subname = '$SUB'
  ) THEN
    DROP SUBSCRIPTION $SUB;
  END IF;
END
\$\$;
SQL

done

echo "== Done =="