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doc: cross-link file-fdw and CSV config log sections

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There is an file-fdw example that reads the server config file, so cross
link them.

Reported-by: Oleg Samoilov

Discussion: https://postgr.es/m/159800192078.2886.10431506404995508950@wrigleys.postgresql.org

Backpatch-through: 9.5
This commit is contained in:
Bruce Momjian 2020-08-31 16:59:58 -04:00
parent a8591cbb40
commit 0b503ecc8c
2 changed files with 6 additions and 2 deletions
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2
doc/src/sgml/config.sgml
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@ -4899,6 +4899,8 @@ CREATE TABLE postgres_log
<programlisting> <programlisting>
COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv; COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv;
</programlisting> </programlisting>
It is also possible to access the file as a foreign table, using
the supplied <xref linkend="file-fdw"> module.
</para> </para>
<para> <para>

6
doc/src/sgml/file-fdw.sgml
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@ -187,9 +187,11 @@
<title id="csvlog-fdw">Create a Foreign Table for PostgreSQL CSV Logs</title> <title id="csvlog-fdw">Create a Foreign Table for PostgreSQL CSV Logs</title>
<para> <para>
One of the obvious uses for the <literal>file_fdw</> is to make One of the obvious uses for <literal>file_fdw</> is to make
the PostgreSQL activity log available as a table for querying. To the PostgreSQL activity log available as a table for querying. To
do this, first you must be logging to a CSV file, which here we do this, first you must be <link
linkend="runtime-config-logging-csvlog">logging to a CSV file,</link>
which here we
will call <literal>pglog.csv</>. First, install <literal>file_fdw</> will call <literal>pglog.csv</>. First, install <literal>file_fdw</>
as an extension: as an extension:
</para> </para>