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gh-99824: Document that sqlite3.connect implicitly open a transaction if autocommit=False (#99825)

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Authored-by: C.A.M. Gerlach <CAM.Gerlach@Gerlach.CAM>
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Géry Ogam 2022-11-30 12:33:50 +01:00 • committed by GitHub
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Doc/library/sqlite3.rst
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@ -2468,9 +2468,9 @@ which implies :pep:`249`-compliant transaction control.
This means: This means:
* :mod:`!sqlite3` ensures that a transaction is always open, * :mod:`!sqlite3` ensures that a transaction is always open,
so :meth:`Connection.commit` and :meth:`Connection.rollback` so :func:`connect`, :meth:`Connection.commit`, and :meth:`Connection.rollback`
will implicitly open a new transaction immediately after closing will implicitly open a new transaction
the pending one. (immediately after closing the pending one, for the latter two).
:mod:`!sqlite3` uses ``BEGIN DEFERRED`` statements when opening transactions. :mod:`!sqlite3` uses ``BEGIN DEFERRED`` statements when opening transactions.
* Transactions should be committed explicitly using :meth:`!commit`. * Transactions should be committed explicitly using :meth:`!commit`.
* Transactions should be rolled back explicitly using :meth:`!rollback`. * Transactions should be rolled back explicitly using :meth:`!rollback`.