doc: add example of using pg_dump with GNU split and gzip

Bruce Momjian <bruce@momjian.us>

Commit: b8da099290c56134591a757d5e748af2581c1fd3
Author: Bruce Momjian <bruce@momjian.us>
Date: 2021-08-03T14:57:32Z
Releases: 10.18
doc:  add example of using pg_dump with GNU split and gzip

This is only possible with GNU split, not other versions like BSD split.

Reported-by: jim@jdoherty.net

Discussion: https://postgr.es/m/162653459215.701.6323855956817776386@wrigleys.postgresql.org

Backpatch-through: 9.6

Files

PathChange+/−
doc/src/sgml/backup.sgml modified +11 −2

Documentation touched