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sqlite-utils duplicate command, closes #454, refs #449

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Also made it so .duplicate() raises new NoTable exception rather than raising
an AssertionError if the source table does not exist.
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Simon Willison 2022-07-15 14:45:14 -07:00
commit c710ade644
7 changed files with 80 additions and 3 deletions
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docs/cli.rst
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@ -1476,6 +1476,15 @@ You can specify foreign key relationships between the tables you are creating us
If a table with the same name already exists, you will get an error. You can choose to silently ignore this error with ``--ignore``, or you can replace the existing table with a new, empty table using ``--replace``.
.. _cli_duplicate_table:
Duplicating tables
==================
The ``duplicate`` command duplicates a table - creating a new table with the same schema and a copy of all of the rows::
$ sqlite-utils duplicate books.db authors authors_copy
.. _cli_drop_table:
Dropping tables