8000 gh-100021: Document that sqlite3's executemany() discards resulting rows by erlend-aasland · Pull Request #103939 · python/cpython · GitHub
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gh-100021: Document that sqlite3's executemany() discards resulting rows #103939

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Apr 28, 2023
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gh-100021: Document that sqlite3's executemany() discards resulting rows #103939

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gh-100021: Document that sqlite3's executemany() discards resulting rows
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@erlend-aasland
erlend-aasland committed Apr 27, 2023
commit 08b78b3a6b7d33fd66ec44ab4c2bea739375b4c6
11 changes: 9 additions & 2 deletions Doc/library/sqlite3.rst
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Expand Up @@ -1530,12 +1530,12 @@ Cursor objects

For every item in *parameters*,
repeatedly execute the :ref:`parameterized <sqlite3-placeholders>`
SQL statement *sql*.
:abbr:`DML (Data Manipulation Language)` SQL statement *sql*.

Uses the same implicit transaction handling as :meth:`~Cursor.execute`.

:param str sql:
A single SQL :abbr:`DML (Data Manipulation Language)` statement.
A single SQL DML statement.

:param parameters:
An :term:`!iterable` of parameters to bind with
Expand All @@ -1558,6 +1558,13 @@ Cursor objects
# cur is an sqlite3.Cursor object
cur.executemany("INSERT INTO data VALUES(?)", rows)

.. note::

Any resulting rows are discarded,
including DML statements with `RETURNING clauses`_.

.. _RETURNING clauses: https://www.sqlite.org/lang_returning.html

.. deprecated-removed:: 3.12 3.14

:exc:`DeprecationWarning` is emitted if
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