diff options
| author | Daniel Gustafsson | 2023-09-18 12:59:16 +0000 |
|---|---|---|
| committer | Daniel Gustafsson | 2023-09-18 12:59:16 +0000 |
| commit | 51908a37d7ea67655560ff2efcba66816ca458e2 (patch) | |
| tree | d7d1c3868e13db25e9a5161b3e1ff3b3686d87aa | |
| parent | a0a5e0feb35c1209e340046dc4e40af3b0e79d59 (diff) | |
doc: Add example for how to set file_fdw column option
The documentation is pretty light on how to set column options
on foreign tables, and the file_fdw docs refer to COPY when
documenting force_null even though it's not used in the same
way. Add a small example to describe how to use it.
Reported-by: Boshomi Phenix <[email protected]>
Discussion: https://postgr.es/m/CAJVkCUparn4_Oarernm=U6LWVsTkecKcALHtwGr5M3qJRj_czw@mail.gmail.com
| -rw-r--r-- | doc/src/sgml/file-fdw.sgml | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/doc/src/sgml/file-fdw.sgml b/doc/src/sgml/file-fdw.sgml index 56d696c323c..b7f64930f06 100644 --- a/doc/src/sgml/file-fdw.sgml +++ b/doc/src/sgml/file-fdw.sgml @@ -279,4 +279,20 @@ OPTIONS ( filename 'log/pglog.csv', format 'csv' ); </para> </example> + <example> + <title>Create a Foreign Table with an option on a column</title> + <para> + To set the <literal>force_null</literal> option for a column, use the + <literal>OPTIONS</literal> keyword. + </para> +<programlisting> +CREATE FOREIGN TABLE films ( + code char(5) NOT NULL, + title text NOT NULL, + rating text OPTIONS (force_null 'true') +) SERVER film_server +OPTIONS ( filename 'films/db.csv', format 'csv' ); +</programlisting> + </example> + </sect1> |