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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2018-04-08 16:35:43 -0400 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2018-04-08 16:35:43 -0400 |
| commit | bd213fd66a9250f801608c104a262bd3d71154a2 (patch) | |
| tree | 89b8650cdc0caea88578de1ed5cf4b49fda3c137 | |
| parent | d2c9737bc8bbde3f6d19333f9db0727a4e93f44d (diff) | |
| download | postgresql-bd213fd66a9250f801608c104a262bd3d71154a2.tar.gz postgresql-bd213fd66a9250f801608c104a262bd3d71154a2.zip | |
Doc: clarify explanation of pg_dump usage.
This section confusingly used both "infile" and "outfile" to refer
to the same file, i.e. the textual output of pg_dump. Use "dumpfile"
for both cases, per suggestion from Jonathan Katz.
Discussion: https://postgr.es/m/152311295239.31235.6487236091906987117@wrigleys.postgresql.org
| -rw-r--r-- | doc/src/sgml/backup.sgml | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/doc/src/sgml/backup.sgml b/doc/src/sgml/backup.sgml index ccb76d8af0a..bff97e3655e 100644 --- a/doc/src/sgml/backup.sgml +++ b/doc/src/sgml/backup.sgml @@ -35,7 +35,7 @@ <xref linkend="app-pgdump"> for this purpose. The basic usage of this command is: <synopsis> -pg_dump <replaceable class="parameter">dbname</replaceable> > <replaceable class="parameter">outfile</replaceable> +pg_dump <replaceable class="parameter">dbname</replaceable> > <replaceable class="parameter">dumpfile</replaceable> </synopsis> As you see, <application>pg_dump</> writes its result to the standard output. We will see below how this can be useful. @@ -110,9 +110,9 @@ pg_dump <replaceable class="parameter">dbname</replaceable> > <replaceable cl be read in by the <application>psql</application> program. The general command form to restore a dump is <synopsis> -psql <replaceable class="parameter">dbname</replaceable> < <replaceable class="parameter">infile</replaceable> +psql <replaceable class="parameter">dbname</replaceable> < <replaceable class="parameter">dumpfile</replaceable> </synopsis> - where <replaceable class="parameter">infile</replaceable> is the + where <replaceable class="parameter">dumpfile</replaceable> is the file output by the <application>pg_dump</> command. The database <replaceable class="parameter">dbname</replaceable> will not be created by this command, so you must create it yourself from <literal>template0</> @@ -140,7 +140,7 @@ psql <replaceable class="parameter">dbname</replaceable> < <replaceable class behavior and have <application>psql</application> exit with an exit status of 3 if an SQL error occurs: <programlisting> -psql --set ON_ERROR_STOP=on dbname < infile +psql --set ON_ERROR_STOP=on dbname < dumpfile </programlisting> Either way, you will only have a partially restored database. Alternatively, you can specify that the whole dump should be @@ -200,11 +200,11 @@ pg_dump -h <replaceable>host1</> <replaceable>dbname</> | psql -h <replaceable>h cluster, and also preserves cluster-wide data such as role and tablespace definitions. The basic usage of this command is: <synopsis> -pg_dumpall > <replaceable>outfile</> +pg_dumpall > <replaceable>dumpfile</> </synopsis> The resulting dump can be restored with <application>psql</>: <synopsis> -psql -f <replaceable class="parameter">infile</replaceable> postgres +psql -f <replaceable class="parameter">dumpfile</replaceable> postgres </synopsis> (Actually, you can specify any existing database name to start from, but if you are loading into an empty cluster then <literal>postgres</> |