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bpo-45608: Document missing sqlite3
DB-API attributes and methods (GH-29219)
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@ -117,6 +117,24 @@ Module functions and constants
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------------------------------
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.. data:: apilevel
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String constant stating the supported DB-API level. Required by the DB-API.
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Hard-coded to ``"2.0"``.
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.. data:: paramstyle
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String constant stating the type of parameter marker formatting expected by
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the :mod:`sqlite3` module. Required by the DB-API. Hard-coded to
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``"qmark"``.
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.. note::
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The :mod:`sqlite3` module supports both ``qmark`` and ``numeric`` DB-API
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parameter styles, because that is what the underlying SQLite library
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supports. However, the DB-API does not allow multiple values for
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the ``paramstyle`` attribute.
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.. data:: version
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The version number of this module, as a string. This is not the version of
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@ -139,6 +157,26 @@ Module functions and constants
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The version number of the run-time SQLite library, as a tuple of integers.
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.. data:: threadsafety
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Integer constant required by the DB-API, stating the level of thread safety
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the :mod:`sqlite3` module supports. Currently hard-coded to ``1``, meaning
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*"Threads may share the module, but not connections."* However, this may not
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always be true. You can check the underlying SQLite library's compile-time
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threaded mode using the following query::
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import sqlite3
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con = sqlite3.connect(":memory:")
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con.execute("""
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select * from pragma_compile_options
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where compile_options like 'THREADSAFE=%'
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""").fetchall()
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Note that the `SQLITE_THREADSAFE levels
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<https://sqlite.org/compile.html#threadsafe>`_ do not match the DB-API 2.0
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``threadsafety`` levels.
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.. data:: PARSE_DECLTYPES
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This constant is meant to be used with the *detect_types* parameter of the
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@ -710,6 +748,14 @@ Cursor Objects
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The cursor will be unusable from this point forward; a :exc:`ProgrammingError`
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exception will be raised if any operation is attempted with the cursor.
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.. method:: setinputsizes(sizes)
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Required by the DB-API. Is a no-op in :mod:`sqlite3`.
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.. method:: setoutputsize(size [, column])
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Required by the DB-API. Is a no-op in :mod:`sqlite3`.
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.. attribute:: rowcount
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Although the :class:`Cursor` class of the :mod:`sqlite3` module implements this
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