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-rw-r--r--doc/src/sgml/plpython.sgml11
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/src/sgml/plpython.sgml b/doc/src/sgml/plpython.sgml
index dd50c4475da..aaf758d4959 100644
--- a/doc/src/sgml/plpython.sgml
+++ b/doc/src/sgml/plpython.sgml
@@ -956,6 +956,17 @@ foo = rv[i]["my_column"]
</para>
</listitem>
</varlistentry>
+
+ <varlistentry>
+ <term><literal><function>__str__</function>()</literal></term>
+ <listitem>
+ <para>
+ The standard <literal>__str__</literal> method is defined so that it
+ is possible for example to debug query execution results
+ using <literal>plpy.debug(rv)</literal>.
+ </para>
+ </listitem>
+ </varlistentry>
</variablelist>
</para>