doc: mention datadir locations are actually config locations
authorBruce Momjian <bruce@momjian.us>
Wed, 31 Jan 2018 21:25:21 +0000 (16:25 -0500)
committerBruce Momjian <bruce@momjian.us>
Wed, 31 Jan 2018 21:25:21 +0000 (16:25 -0500)
commite5dede90971d2ddbb7bca72ffc329c043bf717db
tree42d452e6ac54df0e979be74a6990fbd3618f4d4a
parent3ccdc6f9a5876d0953912fd589989387764ed9a3
doc:  mention datadir locations are actually config locations

Technically, pg_upgrade's --old-datadir and --new-datadir are
configuration directories, not necessarily data directories.  This is
reflected in the 'postgres' manual page, so do the same for pg_upgrade.

Reported-by: Yves Goergen
Bug: 14898

Discussion: https://postgr.es/m/20171110220912.31513.13322@wrigleys.postgresql.org

Backpatch-through: 10
doc/src/sgml/ref/pgupgrade.sgml