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Dropped support for Python 2.4

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This commit is contained in:
Daniele Varrazzo 2013-03-20 23:40:13 +00:00
parent e65392e0d8
commit b6873ee1ab
8 changed files with 21 additions and 89 deletions
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1
NEWS
View File

@ -28,6 +28,7 @@ Bug fixes:
Other changes:
- Added support for Python 3.3.
- Dropped support for Python 2.4. Please use Psycopg 2.4.x if you need it.
- `~psycopg2.errorcodes` map updated to PostgreSQL 9.2.
- Dropped Zope adapter from source repository. ZPsycopgDA now has its own
project at <http://github.com/psycopg/ZPsycopgDA>.

2
doc/src/install.rst
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@ -14,7 +14,7 @@ mature as the C implementation yet.
The current `!psycopg2` implementation supports:
- Python 2 versions from 2.4 to 2.7
- Python 2 versions from 2.5 to 2.7
- Python 3 versions from 3.1 to 3.3
- PostgreSQL versions from 7.4 to 9.2

17
lib/__init__.py
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@ -41,23 +41,6 @@ Homepage: http://initd.org/projects/psycopg2
# Import modules needed by _psycopg to allow tools like py2exe to do
# their work without bothering about the module dependencies.
import sys, warnings
if sys.version_info >= (2, 3):
try:
import datetime as _psycopg_needs_datetime
except:
warnings.warn(
"can't import datetime module probably needed by _psycopg",
RuntimeWarning)
if sys.version_info >= (2, 4):
try:
import decimal as _psycopg_needs_decimal
except:
warnings.warn(
"can't import decimal module probably needed by _psycopg",
RuntimeWarning)
del sys, warnings
# Note: the first internal import should be _psycopg, otherwise the real cause
# of a failed loading of the C module may get hidden, see
# http://archives.postgresql.org/psycopg/2011-02/msg00044.php

4
psycopg/cursor_type.c
View File

@ -1358,7 +1358,7 @@ psyco_curs_copy_from(cursorObject *self, PyObject *args, PyObject *kwargs)
PyObject *file, *columns = NULL, *res = NULL;
if (!PyArg_ParseTupleAndKeywords(args, kwargs,
"O&s|ss" CONV_CODE_PY_SSIZE_T "O", kwlist,
"O&s|ssnO", kwlist,
_psyco_curs_has_read_check, &file, &table_name, &sep, &null, &bufsize,
&columns))
{
@ -1535,7 +1535,7 @@ psyco_curs_copy_expert(cursorObject *self, PyObject *args, PyObject *kwargs)
static char *kwlist[] = {"sql", "file", "size", NULL};
if (!PyArg_ParseTupleAndKeywords(args, kwargs,
"OO|" CONV_CODE_PY_SSIZE_T, kwlist, &sql, &file, &bufsize))
"OO|n", kwlist, &sql, &file, &bufsize))
{ return NULL; }
EXC_IF_CURS_CLOSED(self);

15
psycopg/error_type.c
View File

@ -131,8 +131,6 @@ static struct PyGetSetDef error_getsets[] = {
};
#if PY_VERSION_HEX >= 0x02050000
/* Error.__reduce__
*
* The method is required to make exceptions picklable: set the cursor
@ -227,21 +225,10 @@ error:
return rv;
}
#endif /* PY_VERSION_HEX >= 0x02050000 */
static PyMethodDef error_methods[] = {
#if PY_VERSION_HEX >= 0x02050000
/* Make Error and all its subclasses picklable.
*
* TODO: this comment applied to the __reduce_ex__ implementation: now
* pickling may work on Py 2.4 too... but it's 2013 now.
*
* Don't do it it on Py 2.4: [__reduce_ex__] it is not used by the pickle
* protocol, and if called manually fails in an unsettling way,
* probably because the exceptions were old-style classes. */
/* Make Error and all its subclasses picklable. */
{"__reduce__", (PyCFunction)psyco_error_reduce, METH_NOARGS },
{"__setstate__", (PyCFunction)psyco_error_setstate, METH_O },
#endif
{NULL}
};

2
psycopg/lobject_type.c
View File

@ -128,7 +128,7 @@ psyco_lobj_read(lobjectObject *self, PyObject *args)
Py_ssize_t size = -1;
char *buffer;
if (!PyArg_ParseTuple(args, "|" CONV_CODE_PY_SSIZE_T, &size)) return NULL;
if (!PyArg_ParseTuple(args, "|n", &size)) return NULL;
EXC_IF_LOBJ_CLOSED(self);
EXC_IF_LOBJ_LEVEL0(self);

33
psycopg/python.h
View File

@ -31,36 +31,12 @@
#include <stringobject.h>
#endif
#if PY_VERSION_HEX < 0x02040000
# error "psycopg requires Python >= 2.4"
#endif
#if PY_VERSION_HEX < 0x02050000
/* Function missing in Py 2.4 */
#define PyErr_WarnEx(cat,msg,lvl) PyErr_Warn(cat,msg)
#endif
#if PY_VERSION_HEX < 0x02050000 && !defined(PY_SSIZE_T_MIN)
typedef int Py_ssize_t;
#define PY_SSIZE_T_MIN INT_MIN
#define PY_SSIZE_T_MAX INT_MAX
#define PY_FORMAT_SIZE_T ""
#define PyInt_FromSsize_t(x) PyInt_FromLong((x))
#define lenfunc inquiry
#define ssizeargfunc intargfunc
#define readbufferproc getreadbufferproc
#define writebufferproc getwritebufferproc
#define segcountproc getsegcountproc
#define charbufferproc getcharbufferproc
#define CONV_CODE_PY_SSIZE_T "i"
#else
#define CONV_CODE_PY_SSIZE_T "n"
# error "psycopg requires Python >= 2.5"
#endif
/* hash() return size changed around version 3.2a4 on 64bit platforms. Before
* this, the return size was always a long, regardless of arch. ~3.2
* this, the return size was always a long, regardless of arch. ~3.2
* introduced the Py_hash_t & Py_uhash_t typedefs with the resulting sizes
* based upon arch. */
#if PY_VERSION_HEX < 0x030200A4
@ -76,11 +52,6 @@ typedef unsigned long Py_uhash_t;
#define PyVarObject_HEAD_INIT(x,n) PyObject_HEAD_INIT(x) n,
#endif
/* Missing at least in Python 2.4 */
#ifndef Py_MEMCPY
#define Py_MEMCPY memcpy
#endif
/* FORMAT_CODE_PY_SSIZE_T is for Py_ssize_t: */
#define FORMAT_CODE_PY_SSIZE_T "%" PY_FORMAT_SIZE_T "d"

36
tests/test_types_basic.py
View File

@ -22,10 +22,7 @@
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
# License for more details.
try:
import decimal
except:
pass
import decimal
import sys
from functools import wraps
@ -66,10 +63,6 @@ class TypesBasicTests(unittest.TestCase):
self.failUnless(s == 1971, "wrong integer quoting: " + str(s))
s = self.execute("SELECT %s AS foo", (1971L,))
self.failUnless(s == 1971L, "wrong integer quoting: " + str(s))
if sys.version_info[0:2] < (2, 4):
s = self.execute("SELECT %s AS foo", (19.10,))
self.failUnless(abs(s - 19.10) < 0.001,
"wrong float quoting: " + str(s))
def testBoolean(self):
x = self.execute("SELECT %s as foo", (False,))
@ -78,21 +71,18 @@ class TypesBasicTests(unittest.TestCase):
self.assert_(x is True)
def testDecimal(self):
if sys.version_info[0:2] >= (2, 4):
s = self.execute("SELECT %s AS foo", (decimal.Decimal("19.10"),))
self.failUnless(s - decimal.Decimal("19.10") == 0,
"wrong decimal quoting: " + str(s))
s = self.execute("SELECT %s AS foo", (decimal.Decimal("NaN"),))
self.failUnless(str(s) == "NaN", "wrong decimal quoting: " + str(s))
self.failUnless(type(s) == decimal.Decimal, "wrong decimal conversion: " + repr(s))
s = self.execute("SELECT %s AS foo", (decimal.Decimal("infinity"),))
self.failUnless(str(s) == "NaN", "wrong decimal quoting: " + str(s))
self.failUnless(type(s) == decimal.Decimal, "wrong decimal conversion: " + repr(s))
s = self.execute("SELECT %s AS foo", (decimal.Decimal("-infinity"),))
self.failUnless(str(s) == "NaN", "wrong decimal quoting: " + str(s))
self.failUnless(type(s) == decimal.Decimal, "wrong decimal conversion: " + repr(s))
else:
return self.skipTest("decimal not available")
s = self.execute("SELECT %s AS foo", (decimal.Decimal("19.10"),))
self.failUnless(s - decimal.Decimal("19.10") == 0,
"wrong decimal quoting: " + str(s))
s = self.execute("SELECT %s AS foo", (decimal.Decimal("NaN"),))
self.failUnless(str(s) == "NaN", "wrong decimal quoting: " + str(s))
self.failUnless(type(s) == decimal.Decimal, "wrong decimal conversion: " + repr(s))
s = self.execute("SELECT %s AS foo", (decimal.Decimal("infinity"),))
self.failUnless(str(s) == "NaN", "wrong decimal quoting: " + str(s))
self.failUnless(type(s) == decimal.Decimal, "wrong decimal conversion: " + repr(s))
s = self.execute("SELECT %s AS foo", (decimal.Decimal("-infinity"),))
self.failUnless(str(s) == "NaN", "wrong decimal quoting: " + str(s))
self.failUnless(type(s) == decimal.Decimal, "wrong decimal conversion: " + repr(s))
def testFloatNan(self):
try: