--no-skip-false option, plus docs - closes #527

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Simon Willison 2023-05-08 14:03:20 -07:00
commit e0ec4c3451
4 changed files with 34 additions and 0 deletions

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@ -1342,6 +1342,8 @@ You can include named parameters in your where clause and populate them using on
The ``--dry-run`` option will output a preview of the conversion against the first ten rows, without modifying the database.
By default any rows with a falsey value for the column - such as ``0`` or ``null`` - will be skipped. Use the ``--no-skip-false`` option to disable this behaviour.
.. _cli_convert_import:
Importing additional modules

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@ -916,6 +916,8 @@ This will add the new column, if it does not already exist. You can pass ``outpu
If you want to drop the original column after saving the results in a separate output column, pass ``drop=True``.
By default any rows with a falsey value for the column - such as ``0`` or ``None`` - will be skipped. Pass ``skip_false=False`` to disable this behaviour.
You can create multiple new columns from a single input column by passing ``multi=True`` and a conversion function that returns a Python dictionary. This example creates new ``upper`` and ``lower`` columns populated from the single ``title`` column:
.. code-block:: python