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1
NEWS
1
NEWS
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@ -10,6 +10,7 @@ What's new in psycopg 2.8.5
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`~psycopg2.extras.LoggingConnection` (:ticket:`#1026`).
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- `~psycopg2.extensions.Column` objects in `cursor.description` can be sliced
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(:ticket:`#1034`).
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- Fixed `~copy.copy()` of `~psycopg2.extras.DictCursor` rows (:ticket:`#1073`).
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What's new in psycopg 2.8.4
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@ -196,6 +196,10 @@ class DictRow(list):
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def __contains__(self, x):
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return x in self._index
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def __reduce__(self):
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# this is apparently useless, but it fixes #1073
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return super(DictRow, self).__reduce__()
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def __getstate__(self):
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return self[:], self._index.copy()
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@ -392,6 +396,7 @@ class NamedTupleCursor(_cursor):
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def _cached_make_nt(cls, key):
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return cls._do_make_nt(key)
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# Exposed for testability, and if someone wants to monkeypatch to tweak
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# the cache size.
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NamedTupleCursor._cached_make_nt = classmethod(_cached_make_nt)
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@ -410,7 +415,8 @@ class LoggingConnection(_connection):
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instance from the standard logging module.
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"""
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self._logobj = logobj
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if _logging and isinstance(logobj, (_logging.Logger, _logging.LoggerAdapter)):
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if _logging and isinstance(
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logobj, (_logging.Logger, _logging.LoggerAdapter)):
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self.log = self._logtologger
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else:
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self.log = self._logtofile
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@ -15,6 +15,7 @@
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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# License for more details.
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import copy
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import time
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import pickle
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import unittest
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@ -158,6 +159,20 @@ class ExtrasDictCursorTests(_DictCursorBase):
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self.assertEqual(r['b'], r1['b'])
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self.assertEqual(r._index, r1._index)
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def test_copy(self):
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curs = self.conn.cursor(cursor_factory=psycopg2.extras.DictCursor)
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curs.execute("select 10 as foo, 'hi' as bar")
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rv = curs.fetchone()
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self.assertEqual(len(rv), 2)
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rv2 = copy.copy(rv)
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self.assertEqual(len(rv2), 2)
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self.assertEqual(len(rv), 2)
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rv3 = copy.deepcopy(rv)
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self.assertEqual(len(rv3), 2)
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self.assertEqual(len(rv), 2)
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@skip_from_python(3)
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def test_iter_methods_2(self):
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curs = self.conn.cursor(cursor_factory=psycopg2.extras.DictCursor)
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@ -267,6 +282,20 @@ class ExtrasDictCursorRealTests(_DictCursorBase):
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self.assertEqual(r['a'], r1['a'])
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self.assertEqual(r['b'], r1['b'])
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def test_copy(self):
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curs = self.conn.cursor(cursor_factory=psycopg2.extras.RealDictCursor)
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curs.execute("select 10 as foo, 'hi' as bar")
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rv = curs.fetchone()
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self.assertEqual(len(rv), 2)
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rv2 = copy.copy(rv)
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self.assertEqual(len(rv2), 2)
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self.assertEqual(len(rv), 2)
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rv3 = copy.deepcopy(rv)
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self.assertEqual(len(rv3), 2)
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self.assertEqual(len(rv), 2)
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def testDictCursorRealWithNamedCursorFetchOne(self):
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self._testWithNamedCursorReal(lambda curs: curs.fetchone())
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