diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/plpython.sgml | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/src/sgml/plpython.sgml b/doc/src/sgml/plpython.sgml index ffc1d3ab3db..eda2bbf34c5 100644 --- a/doc/src/sgml/plpython.sgml +++ b/doc/src/sgml/plpython.sgml @@ -400,7 +400,8 @@ $$ LANGUAGE plpythonu; If an SQL null value<indexterm><primary>null value</primary><secondary sortas="PL/Python">in PL/Python</secondary></indexterm> is passed to a function, the argument value will appear as <symbol>None</symbol> in - Python. The above function definition will return the wrong answer for null + Python. For example, the function definition of <function>pymax</function> + shown in <xref linkend="plpython-funcs"> will return the wrong answer for null inputs. We could add <literal>STRICT</literal> to the function definition to make <productname>PostgreSQL</productname> do something more reasonable: if a null value is passed, the function will not be called at all, |