Print a status message while waiting on old transactions to finish, including a backend PID we are waiting on, so that the user knows pg_reorg is hung and can do something about it.
Print a status message while waiting on old transactions to finish,
including a backend PID we are waiting on, so that the user knows
pg_reorg is hung and can do something about it.

schmiddy/pg_reorg,schmiddy/pg_reorg,schmiddy/pg_reorg