Additional programs available in the Greenplum Database installation.

The following PostgreSQL contrib server utility programs are installed:

• pg_upgrade - Server program to upgrade a Greenplum Database server instance.
  Note: pg_upgrade is not intended for direct use with Greenplum 6, but will be used by Greenplum upgrade utilities in a future release.
• pg_upgrade_support - supporting library for pg_upgrade.
• pg_xlogdump - Server utility program to display a human-readable rendering of the write-ahead log of a Greenplum Database cluster.