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Document that pg_upgrade requires PGHOST be set for any pre-9.1 servers

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with a socket directory mismatch with the new server.

Backpatch to 9.2.
This commit is contained in:
Bruce Momjian 2012-09-04 09:17:19 -04:00
parent d074805fd4
commit 00a8eb61a2
1 changed files with 4 additions and 5 deletions
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doc/src/sgml/pgupgrade.sgml
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@ -520,11 +520,10 @@ psql --username postgres --file script.sql postgres
</para>
<para>
If doing <option>--check</> with a running old server of a pre-9.1 version,
and the old server is using a Unix-domain socket directory that is
different from the default built into the new <productname>PostgreSQL</>
installation, set <envar>PGHOST</> to point to the socket location of the
old server. (This is not relevant on Windows.)
If using a pre-9.1 old server that is using a non-default Unix-domain
socket directory or a default that differs from the default of the
new cluster, set <envar>PGHOST</> to point to the old server's socket
location. (This is not relevant on Windows.)
</para>
<para>