Mirror
/
cpython
mirror of https://github.com/python/cpython
4
1
Fork 0
Code Issues Releases Wiki Activity

Update to pysqlite 2.2.0

This commit is contained in:
Anthony Baxter 2006-04-04 06:29:05 +00:00
parent a058836e96
commit 72289a616c
17 changed files with 592 additions and 134 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
Lib/sqlite3/test/dbapi.py
View File

@ -268,6 +268,12 @@ class CursorTests(unittest.TestCase):
self.cu.executemany("insert into test(name) values (?)", [(1,), (2,), (3,)])
self.failUnlessEqual(self.cu.rowcount, 3)
def CheckTotalChanges(self):
self.cu.execute("insert into test(name) values ('foo')")
self.cu.execute("insert into test(name) values ('foo')")
if self.cx.total_changes < 2:
self.fail("total changes reported wrong value")
# Checks for executemany:
# Sequences are required by the DB-API, iterators
# enhancements in pysqlite.

115
Lib/sqlite3/test/hooks.py Normal file
View File

@ -0,0 +1,115 @@
#-*- coding: ISO-8859-1 -*-
# pysqlite2/test/hooks.py: tests for various SQLite-specific hooks
#
# Copyright (C) 2006 Gerhard Häring <gh@ghaering.de>
#
# This file is part of pysqlite.
#
# This software is provided 'as-is', without any express or implied
# warranty. In no event will the authors be held liable for any damages
# arising from the use of this software.
#
# Permission is granted to anyone to use this software for any purpose,
# including commercial applications, and to alter it and redistribute it
# freely, subject to the following restrictions:
#
# 1. The origin of this software must not be misrepresented; you must not
# claim that you wrote the original software. If you use this software
# in a product, an acknowledgment in the product documentation would be
# appreciated but is not required.
# 2. Altered source versions must be plainly marked as such, and must not be
# misrepresented as being the original software.
# 3. This notice may not be removed or altered from any source distribution.
import os, unittest
import pysqlite2.dbapi2 as sqlite
class CollationTests(unittest.TestCase):
def setUp(self):
pass
def tearDown(self):
pass
def CheckCreateCollationNotCallable(self):
con = sqlite.connect(":memory:")
try:
con.create_collation("X", 42)
self.fail("should have raised a TypeError")
except TypeError, e:
self.failUnlessEqual(e.args[0], "parameter must be callable")
def CheckCreateCollationNotAscii(self):
con = sqlite.connect(":memory:")
try:
con.create_collation("collä", cmp)
self.fail("should have raised a ProgrammingError")
except sqlite.ProgrammingError, e:
pass
def CheckCollationIsUsed(self):
def mycoll(x, y):
# reverse order
return -cmp(x, y)
con = sqlite.connect(":memory:")
con.create_collation("mycoll", mycoll)
sql = """
select x from (
select 'a' as x
union
select 'b' as x
union
select 'c' as x
) order by x collate mycoll
"""
result = con.execute(sql).fetchall()
if result[0][0] != "c" or result[1][0] != "b" or result[2][0] != "a":
self.fail("the expected order was not returned")
con.create_collation("mycoll", None)
try:
result = con.execute(sql).fetchall()
self.fail("should have raised an OperationalError")
except sqlite.OperationalError, e:
self.failUnlessEqual(e.args[0], "no such collation sequence: mycoll")
def CheckCollationRegisterTwice(self):
"""
Register two different collation functions under the same name.
Verify that the last one is actually used.
"""
con = sqlite.connect(":memory:")
con.create_collation("mycoll", cmp)
con.create_collation("mycoll", lambda x, y: -cmp(x, y))
result = con.execute("""
select x from (select 'a' as x union select 'b' as x) order by x collate mycoll
""").fetchall()
if result[0][0] != 'b' or result[1][0] != 'a':
self.fail("wrong collation function is used")
def CheckDeregisterCollation(self):
"""
Register a collation, then deregister it. Make sure an error is raised if we try
to use it.
"""
con = sqlite.connect(":memory:")
con.create_collation("mycoll", cmp)
con.create_collation("mycoll", None)
try:
con.execute("select 'a' as x union select 'b' as x order by x collate mycoll")
self.fail("should have raised an OperationalError")
except sqlite.OperationalError, e:
if not e.args[0].startswith("no such collation sequence"):
self.fail("wrong OperationalError raised")
def suite():
collation_suite = unittest.makeSuite(CollationTests, "Check")
return unittest.TestSuite((collation_suite,))
def test():
runner = unittest.TextTestRunner()
runner.run(suite())
if __name__ == "__main__":
test()

48
Lib/sqlite3/test/regression.py Normal file
View File

@ -0,0 +1,48 @@
#-*- coding: ISO-8859-1 -*-
# pysqlite2/test/regression.py: pysqlite regression tests
#
# Copyright (C) 2006 Gerhard Häring <gh@ghaering.de>
#
# This file is part of pysqlite.
#
# This software is provided 'as-is', without any express or implied
# warranty. In no event will the authors be held liable for any damages
# arising from the use of this software.
#
# Permission is granted to anyone to use this software for any purpose,
# including commercial applications, and to alter it and redistribute it
# freely, subject to the following restrictions:
#
# 1. The origin of this software must not be misrepresented; you must not
# claim that you wrote the original software. If you use this software
# in a product, an acknowledgment in the product documentation would be
# appreciated but is not required.
# 2. Altered source versions must be plainly marked as such, and must not be
# misrepresented as being the original software.
# 3. This notice may not be removed or altered from any source distribution.
import unittest
import pysqlite2.dbapi2 as sqlite
class RegressionTests(unittest.TestCase):
def setUp(self):
self.con = sqlite.connect(":memory:")
def tearDown(self):
self.con.close()
def CheckPragmaUserVersion(self):
# This used to crash pysqlite because this pragma command returns NULL for the column name
cur = self.con.cursor()
cur.execute("pragma user_version")
def suite():
regression_suite = unittest.makeSuite(RegressionTests, "Check")
return unittest.TestSuite((regression_suite,))
def test():
runner = unittest.TextTestRunner()
runner.run(suite())
if __name__ == "__main__":
test()

4
Lib/sqlite3/test/transactions.py
View File

@ -25,7 +25,7 @@ import os, unittest
import sqlite3 as sqlite
def get_db_path():
return "testdb"
return "sqlite_testdb"
class TransactionTests(unittest.TestCase):
def setUp(self):
@ -47,6 +47,8 @@ class TransactionTests(unittest.TestCase):
self.cur2.close()
self.con2.close()
os.unlink(get_db_path())
def CheckDMLdoesAutoCommitBefore(self):
self.cur1.execute("create table test(i)")
self.cur1.execute("insert into test(i) values (5)")

41
Modules/_sqlite/cache.c
View File

@ -1,6 +1,6 @@
/* cache .c - a LRU cache
*
* Copyright (C) 2004-2005 Gerhard Häring <gh@ghaering.de>
* Copyright (C) 2004-2006 Gerhard Häring <gh@ghaering.de>
*
* This file is part of pysqlite.
*
@ -29,7 +29,6 @@ Node* new_node(PyObject* key, PyObject* data)
Node* node;
node = (Node*) (NodeType.tp_alloc(&NodeType, 0));
/*node = PyObject_New(Node, &NodeType);*/
if (!node) {
return NULL;
}
@ -72,7 +71,12 @@ int cache_init(Cache* self, PyObject* args, PyObject* kwargs)
self->size = size;
self->first = NULL;
self->last = NULL;
self->mapping = PyDict_New();
if (!self->mapping) {
return -1;
}
Py_INCREF(factory);
self->factory = factory;
@ -108,16 +112,11 @@ void cache_dealloc(Cache* self)
PyObject* cache_get(Cache* self, PyObject* args)
{
PyObject* key;
PyObject* key = args;
Node* node;
Node* ptr;
PyObject* data;
if (!PyArg_ParseTuple(args, "O", &key))
{
return NULL;
}
node = (Node*)PyDict_GetItem(self->mapping, key);
if (node) {
node->count++;
@ -153,7 +152,11 @@ PyObject* cache_get(Cache* self, PyObject* args)
if (PyDict_Size(self->mapping) == self->size) {
if (self->last) {
node = self->last;
PyDict_DelItem(self->mapping, self->last->key);
if (PyDict_DelItem(self->mapping, self->last->key) != 0) {
return NULL;
}
if (node->prev) {
node->prev->next = NULL;
}
@ -171,17 +174,24 @@ PyObject* cache_get(Cache* self, PyObject* args)
}
node = new_node(key, data);
if (!node) {
return NULL;
}
node->prev = self->last;
Py_DECREF(data);
if (PyDict_SetItem(self->mapping, key, (PyObject*)node) != 0) {
Py_DECREF(node);
return NULL;
}
if (self->last) {
self->last->next = node;
} else {
self->first = node;
}
self->last = node;
PyDict_SetItem(self->mapping, key, (PyObject*)node);
}
Py_INCREF(node->data);
@ -215,10 +225,19 @@ PyObject* cache_display(Cache* self, PyObject* args)
Py_INCREF(nextkey);
fmt_args = Py_BuildValue("OOO", prevkey, ptr->key, nextkey);
if (!fmt_args) {
return NULL;
}
template = PyString_FromString("%s <- %s ->%s\n");
if (!template) {
return NULL;
}
display_str = PyString_Format(template, fmt_args);
Py_DECREF(template);
Py_DECREF(fmt_args);
if (!display_str) {
return NULL;
}
PyObject_Print(display_str, stdout, Py_PRINT_RAW);
Py_DECREF(display_str);
@ -233,7 +252,7 @@ PyObject* cache_display(Cache* self, PyObject* args)
}
static PyMethodDef cache_methods[] = {
{"get", (PyCFunction)cache_get, METH_VARARGS,
{"get", (PyCFunction)cache_get, METH_O,
PyDoc_STR("Gets an entry from the cache.")},
{"display", (PyCFunction)cache_display, METH_NOARGS,
PyDoc_STR("For debugging only.")},

156
Modules/_sqlite/connection.c
View File

@ -3,7 +3,7 @@
* Copyright (C) 2004-2006 Gerhard Häring <gh@ghaering.de>
*
* This file is part of pysqlite.
*
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
@ -28,6 +28,8 @@
#include "cursor.h"
#include "prepare_protocol.h"
#include "util.h"
#include "sqlitecompat.h"
#include "pythread.h"
static int connection_set_isolation_level(Connection* self, PyObject* isolation_level);
@ -101,6 +103,14 @@ int connection_init(Connection* self, PyObject* args, PyObject* kwargs)
self->check_same_thread = check_same_thread;
self->function_pinboard = PyDict_New();
if (!self->function_pinboard) {
return -1;
}
self->collations = PyDict_New();
if (!self->collations) {
return -1;
}
self->Warning = Warning;
self->Error = Error;
@ -167,6 +177,7 @@ void connection_dealloc(Connection* self)
Py_XDECREF(self->function_pinboard);
Py_XDECREF(self->row_factory);
Py_XDECREF(self->text_factory);
Py_XDECREF(self->collations);
self->ob_type->tp_free((PyObject*)self);
}
@ -420,6 +431,9 @@ PyObject* _build_py_params(sqlite3_context *context, int argc, sqlite3_value** a
void* raw_buffer;
args = PyTuple_New(argc);
if (!args) {
return NULL;
}
for (i = 0; i < argc; i++) {
cur_value = argv[i];
@ -655,6 +669,15 @@ static PyObject* connection_get_isolation_level(Connection* self, void* unused)
return self->isolation_level;
}
static PyObject* connection_get_total_changes(Connection* self, void* unused)
{
if (!check_connection(self)) {
return NULL;
} else {
return Py_BuildValue("i", sqlite3_total_changes(self->db));
}
}
static int connection_set_isolation_level(Connection* self, PyObject* isolation_level)
{
PyObject* empty;
@ -669,7 +692,13 @@ static int connection_set_isolation_level(Connection* self, PyObject* isolation_
self->isolation_level = Py_None;
empty = PyTuple_New(0);
if (!empty) {
return -1;
}
res = connection_commit(self, empty);
if (!res) {
return -1;
}
Py_DECREF(empty);
Py_DECREF(res);
@ -825,11 +854,134 @@ error:
return cursor;
}
/* ------------------------- COLLATION CODE ------------------------ */
static int
collation_callback(
void* context,
int text1_length, const void* text1_data,
int text2_length, const void* text2_data)
{
PyObject* callback = (PyObject*)context;
PyObject* string1 = 0;
PyObject* string2 = 0;
PyGILState_STATE gilstate;
PyObject* retval = NULL;
int result = 0;
gilstate = PyGILState_Ensure();
if (PyErr_Occurred()) {
goto finally;
}
string1 = PyString_FromStringAndSize((const char*)text1_data, text1_length);
string2 = PyString_FromStringAndSize((const char*)text2_data, text2_length);
if (!string1 || !string2) {
goto finally; /* failed to allocate strings */
}
retval = PyObject_CallFunctionObjArgs(callback, string1, string2, NULL);
if (!retval) {
/* execution failed */
goto finally;
}
result = PyInt_AsLong(retval);
if (PyErr_Occurred()) {
result = 0;
}
finally:
Py_XDECREF(string1);
Py_XDECREF(string2);
Py_XDECREF(retval);
PyGILState_Release(gilstate);
return result;
}
static PyObject *
connection_create_collation(Connection* self, PyObject* args)
{
PyObject* callable;
PyObject* uppercase_name = 0;
PyObject* name;
PyObject* retval;
char* chk;
int rc;
if (!check_thread(self) || !check_connection(self)) {
goto finally;
}
if (!PyArg_ParseTuple(args, "O!O:create_collation(name, callback)", &PyString_Type, &name, &callable)) {
goto finally;
}
uppercase_name = PyObject_CallMethod(name, "upper", "");
if (!uppercase_name) {
goto finally;
}
chk = PyString_AsString(uppercase_name);
while (*chk) {
if ((*chk >= '0' && *chk <= '9')
|| (*chk >= 'A' && *chk <= 'Z')
|| (*chk == '_'))
{
chk++;
} else {
PyErr_SetString(ProgrammingError, "invalid character in collation name");
goto finally;
}
}
if (callable != Py_None && !PyCallable_Check(callable)) {
PyErr_SetString(PyExc_TypeError, "parameter must be callable");
goto finally;
}
if (callable != Py_None) {
PyDict_SetItem(self->collations, uppercase_name, callable);
} else {
PyDict_DelItem(self->collations, uppercase_name);
}
rc = sqlite3_create_collation(self->db,
PyString_AsString(uppercase_name),
SQLITE_UTF8,
(callable != Py_None) ? callable : NULL,
(callable != Py_None) ? collation_callback : NULL);
if (rc != SQLITE_OK) {
PyDict_DelItem(self->collations, uppercase_name);
_seterror(self->db);
goto finally;
}
finally:
Py_XDECREF(uppercase_name);
if (PyErr_Occurred()) {
retval = NULL;
} else {
Py_INCREF(Py_None);
retval = Py_None;
}
return retval;
}
static char connection_doc[] =
PyDoc_STR("<missing docstring>");
static PyGetSetDef connection_getset[] = {
{"isolation_level", (getter)connection_get_isolation_level, (setter)connection_set_isolation_level},
{"total_changes", (getter)connection_get_total_changes, (setter)0},
{NULL}
};
@ -852,6 +1004,8 @@ static PyMethodDef connection_methods[] = {
PyDoc_STR("Repeatedly executes a SQL statement. Non-standard.")},
{"executescript", (PyCFunction)connection_executescript, METH_VARARGS,
PyDoc_STR("Executes a multiple SQL statements at once. Non-standard.")},
{"create_collation", (PyCFunction)connection_create_collation, METH_VARARGS,
PyDoc_STR("Creates a collation function.")},
{NULL, NULL}
};

3
Modules/_sqlite/connection.h
View File

@ -69,6 +69,9 @@ typedef struct
* in connection_dealloc */
PyObject* function_pinboard;
/* a dictionary of registered collation name => collation callable mappings */
PyObject* collations;
/* Exception objects */
PyObject* Warning;
PyObject* Error;

109
Modules/_sqlite/cursor.c
View File

@ -24,6 +24,7 @@
#include "cursor.h"
#include "module.h"
#include "util.h"
#include "sqlitecompat.h"
/* used to decide wether to call PyInt_FromLong or PyLong_FromLongLong */
#define INT32_MIN (-2147483647 - 1)
@ -84,6 +85,9 @@ int cursor_init(Cursor* self, PyObject* args, PyObject* kwargs)
self->next_row = NULL;
self->row_cast_map = PyList_New(0);
if (!self->row_cast_map) {
return -1;
}
Py_INCREF(Py_None);
self->description = Py_None;
@ -94,6 +98,9 @@ int cursor_init(Cursor* self, PyObject* args, PyObject* kwargs)
self->arraysize = 1;
self->rowcount = PyInt_FromLong(-1L);
if (!self->rowcount) {
return -1;
}
Py_INCREF(Py_None);
self->row_factory = Py_None;
@ -126,7 +133,7 @@ void cursor_dealloc(Cursor* self)
self->ob_type->tp_free((PyObject*)self);
}
void build_row_cast_map(Cursor* self)
int build_row_cast_map(Cursor* self)
{
int i;
const char* type_start = (const char*)-1;
@ -139,10 +146,10 @@ void build_row_cast_map(Cursor* self)
PyObject* key;
if (!self->connection->detect_types) {
return;
return 0;
}
Py_DECREF(self->row_cast_map);
Py_XDECREF(self->row_cast_map);
self->row_cast_map = PyList_New(0);
for (i = 0; i < sqlite3_column_count(self->statement->st); i++) {
@ -156,6 +163,13 @@ void build_row_cast_map(Cursor* self)
type_start = pos + 1;
} else if (*pos == ']' && type_start != (const char*)-1) {
key = PyString_FromStringAndSize(type_start, pos - type_start);
if (!key) {
/* creating a string failed, but it is too complicated
* to propagate the error here, we just assume there is
* no converter and proceed */
break;
}
converter = PyDict_GetItem(converters, key);
Py_DECREF(key);
break;
@ -170,6 +184,9 @@ void build_row_cast_map(Cursor* self)
for (pos = decltype;;pos++) {
if (*pos == ' ' || *pos == 0) {
py_decltype = PyString_FromStringAndSize(decltype, pos - decltype);
if (!py_decltype) {
return -1;
}
break;
}
}
@ -179,18 +196,33 @@ void build_row_cast_map(Cursor* self)
}
}
if (converter) {
PyList_Append(self->row_cast_map, converter);
} else {
PyList_Append(self->row_cast_map, Py_None);
if (!converter) {
converter = Py_None;
}
if (PyList_Append(self->row_cast_map, converter) != 0) {
if (converter != Py_None) {
Py_DECREF(converter);
}
Py_XDECREF(self->row_cast_map);
self->row_cast_map = NULL;
return -1;
}
}
return 0;
}
PyObject* _build_column_name(const char* colname)
{
const char* pos;
if (!colname) {
Py_INCREF(Py_None);
return Py_None;
}
for (pos = colname;; pos++) {
if (*pos == 0 || *pos == ' ') {
return PyString_FromStringAndSize(colname, pos - colname);
@ -250,6 +282,9 @@ PyObject* _fetch_one_row(Cursor* self)
Py_END_ALLOW_THREADS
row = PyTuple_New(numcols);
if (!row) {
return NULL;
}
for (i = 0; i < numcols; i++) {
if (self->connection->detect_types) {
@ -268,6 +303,9 @@ PyObject* _fetch_one_row(Cursor* self)
converted = Py_None;
} else {
item = PyString_FromString(val_str);
if (!item) {
return NULL;
}
converted = PyObject_CallFunction(converter, "O", item);
if (!converted) {
/* TODO: have a way to log these errors */
@ -404,10 +442,16 @@ PyObject* _query_execute(Cursor* self, int multiple, PyObject* args)
if (second_argument == NULL) {
second_argument = PyTuple_New(0);
if (!second_argument) {
return NULL;
}
} else {
Py_INCREF(second_argument);
}
PyList_Append(parameters_list, second_argument);
if (PyList_Append(parameters_list, second_argument) != 0) {
Py_DECREF(second_argument);
return NULL;
}
Py_DECREF(second_argument);
parameters_iter = PyObject_GetIter(parameters_list);
@ -436,6 +480,9 @@ PyObject* _query_execute(Cursor* self, int multiple, PyObject* args)
Py_DECREF(self->rowcount);
self->rowcount = PyInt_FromLong(-1L);
if (!self->rowcount) {
goto error;
}
statement_type = detect_statement_type(operation_cstr);
if (self->connection->begin_statement) {
@ -457,6 +504,9 @@ PyObject* _query_execute(Cursor* self, int multiple, PyObject* args)
- we better COMMIT first so it works for all cases */
if (self->connection->inTransaction) {
func_args = PyTuple_New(0);
if (!func_args) {
goto error;
}
result = connection_commit(self->connection, func_args);
Py_DECREF(func_args);
if (!result) {
@ -471,12 +521,18 @@ PyObject* _query_execute(Cursor* self, int multiple, PyObject* args)
"You cannot execute SELECT statements in executemany().");
goto error;
}
break;
}
}
func_args = PyTuple_New(1);
if (!func_args) {
goto error;
}
Py_INCREF(operation);
PyTuple_SetItem(func_args, 0, operation);
if (PyTuple_SetItem(func_args, 0, operation) != 0) {
goto error;
}
if (self->statement) {
(void)statement_reset(self->statement);
@ -493,6 +549,9 @@ PyObject* _query_execute(Cursor* self, int multiple, PyObject* args)
if (self->statement->in_use) {
Py_DECREF(self->statement);
self->statement = PyObject_New(Statement, &StatementType);
if (!self->statement) {
goto error;
}
rc = statement_create(self->statement, self->connection, operation);
if (rc != SQLITE_OK) {
self->statement = 0;
@ -516,7 +575,10 @@ PyObject* _query_execute(Cursor* self, int multiple, PyObject* args)
goto error;
}
build_row_cast_map(self);
if (build_row_cast_map(self) != 0) {
PyErr_SetString(OperationalError, "Error while building row_cast_map");
goto error;
}
rc = _sqlite_step_with_busyhandler(self->statement->st, self->connection);
if (rc != SQLITE_DONE && rc != SQLITE_ROW) {
@ -543,8 +605,14 @@ PyObject* _query_execute(Cursor* self, int multiple, PyObject* args)
if (self->description == Py_None) {
Py_DECREF(self->description);
self->description = PyTuple_New(numcols);
if (!self->description) {
goto error;
}
for (i = 0; i < numcols; i++) {
descriptor = PyTuple_New(7);
if (!descriptor) {
goto error;
}
PyTuple_SetItem(descriptor, 0, _build_column_name(sqlite3_column_name(self->statement->st, i)));
Py_INCREF(Py_None); PyTuple_SetItem(descriptor, 1, Py_None);
Py_INCREF(Py_None); PyTuple_SetItem(descriptor, 2, Py_None);
@ -608,8 +676,8 @@ error:
if (PyErr_Occurred()) {
return NULL;
} else {
Py_INCREF(Py_None);
return Py_None;
Py_INCREF(self);
return (PyObject*)self;
}
}
@ -658,6 +726,9 @@ PyObject* cursor_executescript(Cursor* self, PyObject* args)
/* commit first */
func_args = PyTuple_New(0);
if (!func_args) {
goto error;
}
result = connection_commit(self->connection, func_args);
Py_DECREF(func_args);
if (!result) {
@ -710,8 +781,8 @@ error:
if (PyErr_Occurred()) {
return NULL;
} else {
Py_INCREF(Py_None);
return Py_None;
Py_INCREF(self);
return (PyObject*)self;
}
}
@ -789,9 +860,12 @@ PyObject* cursor_fetchmany(Cursor* self, PyObject* args)
}
list = PyList_New(0);
if (!list) {
return NULL;
}
/* just make sure we enter the loop */
row = (PyObject*)1;
row = Py_None;
while (row) {
row = cursor_iternext(self);
@ -821,9 +895,12 @@ PyObject* cursor_fetchall(Cursor* self, PyObject* args)
PyObject* list;
list = PyList_New(0);
if (!list) {
return NULL;
}
/* just make sure we enter the loop */
row = (PyObject*)1;
row = (PyObject*)Py_None;
while (row) {
row = cursor_iternext(self);

18
Modules/_sqlite/microprotocols.c
View File

@ -45,9 +45,7 @@ microprotocols_init(PyObject *dict)
return -1;
}
PyDict_SetItemString(dict, "adapters", psyco_adapters);
return 0;
return PyDict_SetItemString(dict, "adapters", psyco_adapters);
}
@ -65,8 +63,17 @@ microprotocols_add(PyTypeObject *type, PyObject *proto, PyObject *cast)
cast, type->tp_name);
*/
key = Py_BuildValue("(OO)", (PyObject*)type, proto);
PyDict_SetItem(psyco_adapters, key, cast);
if (!key) {
return -1;
}
if (PyDict_SetItem(psyco_adapters, key, cast) != 0) {
Py_DECREF(key);
return -1;
}
Py_DECREF(key);
return 0;
@ -85,6 +92,9 @@ microprotocols_adapt(PyObject *obj, PyObject *proto, PyObject *alt)
/* look for an adapter in the registry */
key = Py_BuildValue("(OO)", (PyObject*)obj->ob_type, proto);
if (!key) {
return NULL;
}
adapter = PyDict_GetItem(psyco_adapters, key);
Py_DECREF(key);
if (adapter) {

91
Modules/_sqlite/module.c
View File

@ -39,9 +39,6 @@ PyObject* Error, *Warning, *InterfaceError, *DatabaseError, *InternalError,
*OperationalError, *ProgrammingError, *IntegrityError, *DataError,
*NotSupportedError, *OptimizedUnicode;
PyObject* time_time;
PyObject* time_sleep;
PyObject* converters;
static PyObject* module_connect(PyObject* self, PyObject* args, PyObject*
@ -150,7 +147,9 @@ static PyObject* module_register_converter(PyObject* self, PyObject* args, PyObj
return NULL;
}
PyDict_SetItem(converters, name, callable);
if (PyDict_SetItem(converters, name, callable) != 0) {
return NULL;
}
Py_INCREF(Py_None);
return Py_None;
@ -159,6 +158,9 @@ static PyObject* module_register_converter(PyObject* self, PyObject* args, PyObj
void converters_init(PyObject* dict)
{
converters = PyDict_New();
if (!converters) {
return;
}
PyDict_SetItemString(dict, "converters", converters);
}
@ -169,8 +171,8 @@ static PyMethodDef module_methods[] = {
#ifdef HAVE_SHARED_CACHE
{"enable_shared_cache", (PyCFunction)module_enable_shared_cache, METH_VARARGS|METH_KEYWORDS, PyDoc_STR("Enable or disable shared cache mode for the calling thread.")},
#endif
{"register_adapter", (PyCFunction)module_register_adapter, METH_VARARGS, PyDoc_STR("Registers an adapter with pysqlite's adapter registry.")},
{"register_converter", (PyCFunction)module_register_converter, METH_VARARGS, PyDoc_STR("Registers a converter with pysqlite.")},
{"register_adapter", (PyCFunction)module_register_adapter, METH_VARARGS, PyDoc_STR("Registers an adapter with sqlite's adapter registry.")},
{"register_converter", (PyCFunction)module_register_converter, METH_VARARGS, PyDoc_STR("Registers a converter with sqlite.")},
{"adapt", (PyCFunction)psyco_microprotocols_adapt, METH_VARARGS, psyco_microprotocols_adapt_doc},
{NULL, NULL}
};
@ -178,11 +180,11 @@ static PyMethodDef module_methods[] = {
PyMODINIT_FUNC init_sqlite3(void)
{
PyObject *module, *dict;
PyObject* time_module;
PyObject *tmp_obj;
module = Py_InitModule("_sqlite3", module_methods);
if (
if (!module ||
(row_setup_types() < 0) ||
(cursor_setup_types() < 0) ||
(connection_setup_types() < 0) ||
@ -206,56 +208,93 @@ PyMODINIT_FUNC init_sqlite3(void)
Py_INCREF(&RowType);
PyModule_AddObject(module, "Row", (PyObject*) &RowType);
if (!(dict = PyModule_GetDict(module)))
{
if (!(dict = PyModule_GetDict(module))) {
goto error;
}
/*** Create DB-API Exception hierarchy */
Error = PyErr_NewException("sqlite3.Error", PyExc_StandardError, NULL);
if (!(Error = PyErr_NewException("sqlite3.Error", PyExc_StandardError, NULL))) {
goto error;
}
PyDict_SetItemString(dict, "Error", Error);
Warning = PyErr_NewException("sqlite3.Warning", PyExc_StandardError, NULL);
if (!(Warning = PyErr_NewException("sqlite3.Warning", PyExc_StandardError, NULL))) {
goto error;
}
PyDict_SetItemString(dict, "Warning", Warning);
/* Error subclasses */
InterfaceError = PyErr_NewException("sqlite3.InterfaceError", Error, NULL);
if (!(InterfaceError = PyErr_NewException("sqlite3.InterfaceError", Error, NULL))) {
goto error;
}
PyDict_SetItemString(dict, "InterfaceError", InterfaceError);
DatabaseError = PyErr_NewException("sqlite3.DatabaseError", Error, NULL);
if (!(DatabaseError = PyErr_NewException("sqlite3.DatabaseError", Error, NULL))) {
goto error;
}
PyDict_SetItemString(dict, "DatabaseError", DatabaseError);
/* DatabaseError subclasses */
InternalError = PyErr_NewException("sqlite3.InternalError", DatabaseError, NULL);
if (!(InternalError = PyErr_NewException("sqlite3.InternalError", DatabaseError, NULL))) {
goto error;
}
PyDict_SetItemString(dict, "InternalError", InternalError);
OperationalError = PyErr_NewException("sqlite3.OperationalError", DatabaseError, NULL);
if (!(OperationalError = PyErr_NewException("sqlite3.OperationalError", DatabaseError, NULL))) {
goto error;
}
PyDict_SetItemString(dict, "OperationalError", OperationalError);
ProgrammingError = PyErr_NewException("sqlite3.ProgrammingError", DatabaseError, NULL);
if (!(ProgrammingError = PyErr_NewException("sqlite3.ProgrammingError", DatabaseError, NULL))) {
goto error;
}
PyDict_SetItemString(dict, "ProgrammingError", ProgrammingError);
IntegrityError = PyErr_NewException("sqlite3.IntegrityError", DatabaseError,NULL);
if (!(IntegrityError = PyErr_NewException("sqlite3.IntegrityError", DatabaseError,NULL))) {
goto error;
}
PyDict_SetItemString(dict, "IntegrityError", IntegrityError);
DataError = PyErr_NewException("sqlite3.DataError", DatabaseError, NULL);
if (!(DataError = PyErr_NewException("sqlite3.DataError", DatabaseError, NULL))) {
goto error;
}
PyDict_SetItemString(dict, "DataError", DataError);
NotSupportedError = PyErr_NewException("sqlite3.NotSupportedError", DatabaseError, NULL);
if (!(NotSupportedError = PyErr_NewException("sqlite3.NotSupportedError", DatabaseError, NULL))) {
goto error;
}
PyDict_SetItemString(dict, "NotSupportedError", NotSupportedError);
/* We just need "something" unique for OptimizedUnicode. It does not really
* need to be a string subclass. Just anything that can act as a special
* marker for us. So I pulled PyCell_Type out of my magic hat.
*/
Py_INCREF((PyObject*)&PyCell_Type);
OptimizedUnicode = (PyObject*)&PyCell_Type;
PyDict_SetItemString(dict, "OptimizedUnicode", OptimizedUnicode);
PyDict_SetItemString(dict, "PARSE_DECLTYPES", PyInt_FromLong(PARSE_DECLTYPES));
PyDict_SetItemString(dict, "PARSE_COLNAMES", PyInt_FromLong(PARSE_COLNAMES));
if (!(tmp_obj = PyInt_FromLong(PARSE_DECLTYPES))) {
goto error;
}
PyDict_SetItemString(dict, "PARSE_DECLTYPES", tmp_obj);
PyDict_SetItemString(dict, "version", PyString_FromString(PYSQLITE_VERSION));
PyDict_SetItemString(dict, "sqlite_version", PyString_FromString(sqlite3_libversion()));
if (!(tmp_obj = PyInt_FromLong(PARSE_COLNAMES))) {
goto error;
}
PyDict_SetItemString(dict, "PARSE_COLNAMES", tmp_obj);
if (!(tmp_obj = PyString_FromString(PYSQLITE_VERSION))) {
goto error;
}
PyDict_SetItemString(dict, "version", tmp_obj);
if (!(tmp_obj = PyString_FromString(sqlite3_libversion()))) {
goto error;
}
PyDict_SetItemString(dict, "sqlite_version", tmp_obj);
/* initialize microprotocols layer */
microprotocols_init(dict);
@ -263,10 +302,6 @@ PyMODINIT_FUNC init_sqlite3(void)
/* initialize the default converters */
converters_init(dict);
time_module = PyImport_ImportModule("time");
time_time = PyObject_GetAttrString(time_module, "time");
time_sleep = PyObject_GetAttrString(time_module, "sleep");
/* Original comment form _bsddb.c in the Python core. This is also still
* needed nowadays for Python 2.3/2.4.
*

2
Modules/_sqlite/prepare_protocol.c
View File

@ -1,6 +1,6 @@
/* prepare_protocol.c - the protocol for preparing values for SQLite
*
* Copyright (C) 2005 Gerhard Häring <gh@ghaering.de>
* Copyright (C) 2005-2006 Gerhard Häring <gh@ghaering.de>
*
* This file is part of pysqlite.
*

15
Modules/_sqlite/row.c
View File

@ -1,6 +1,6 @@
/* row.c - an enhanced tuple for database rows
*
* Copyright (C) 2005 Gerhard Häring <gh@ghaering.de>
* Copyright (C) 2005-2006 Gerhard Häring <gh@ghaering.de>
*
* This file is part of pysqlite.
*
@ -23,6 +23,7 @@
#include "row.h"
#include "cursor.h"
#include "sqlitecompat.h"
void row_dealloc(Row* self)
{
@ -78,9 +79,12 @@ PyObject* row_subscript(Row* self, PyObject* idx)
if (PyInt_Check(idx)) {
_idx = PyInt_AsLong(idx);
item = PyTuple_GetItem(self->data, _idx);
if (item) {
Py_INCREF(item);
}
Py_XINCREF(item);
return item;
} else if (PyLong_Check(idx)) {
_idx = PyLong_AsLong(idx);
item = PyTuple_GetItem(self->data, _idx);
Py_XINCREF(item);
return item;
} else if (PyString_Check(idx)) {
key = PyString_AsString(idx);
@ -89,6 +93,9 @@ PyObject* row_subscript(Row* self, PyObject* idx)
for (i = 0; i < nitems; i++) {
compare_key = PyString_AsString(PyTuple_GET_ITEM(PyTuple_GET_ITEM(self->description, i), 0));
if (!compare_key) {
return NULL;
}
p1 = key;
p2 = compare_key;

34
Modules/_sqlite/sqlitecompat.h Normal file
View File

@ -0,0 +1,34 @@
/* sqlitecompat.h - compatibility macros
*
* Copyright (C) 2006 Gerhard Häring <gh@ghaering.de>
*
* This file is part of pysqlite.
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*/
#ifndef PYSQLITE_COMPAT_H
#define PYSQLITE_COMPAT_H
/* define Py_ssize_t for pre-2.5 versions of Python */
#if PY_VERSION_HEX < 0x02050000
typedef int Py_ssize_t;
typedef int (*lenfunc)(PyObject*);
#endif
#endif

1
Modules/_sqlite/statement.c
View File

@ -26,6 +26,7 @@
#include "connection.h"
#include "microprotocols.h"
#include "prepare_protocol.h"
#include "sqlitecompat.h"
/* prototypes */
int check_remaining_sql(const char* tail);

77
Modules/_sqlite/util.c
View File

@ -1,6 +1,6 @@
/* util.c - various utility functions
*
* Copyright (C) 2005 Gerhard Häring <gh@ghaering.de>
* Copyright (C) 2005-2006 Gerhard Häring <gh@ghaering.de>
*
* This file is part of pysqlite.
*
@ -24,30 +24,6 @@
#include "module.h"
#include "connection.h"
/*
* it's not so trivial to write a portable sleep in C. For now, the simplest
* solution is to just use Python's sleep().
*/
void pysqlite_sleep(double seconds)
{
PyObject* ret;
ret = PyObject_CallFunction(time_sleep, "d", seconds);
Py_DECREF(ret);
}
double pysqlite_time(void)
{
PyObject* ret;
double time;
ret = PyObject_CallFunction(time_time, "");
time = PyFloat_AsDouble(ret);
Py_DECREF(ret);
return time;
}
int _sqlite_step_with_busyhandler(sqlite3_stmt* statement, Connection* connection
)
{
@ -75,63 +51,35 @@ int _seterror(sqlite3* db)
case SQLITE_OK:
PyErr_Clear();
break;
case SQLITE_ERROR:
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
break;
case SQLITE_INTERNAL:
case SQLITE_NOTFOUND:
PyErr_SetString(InternalError, sqlite3_errmsg(db));
break;
case SQLITE_PERM:
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
break;
case SQLITE_ABORT:
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
break;
case SQLITE_BUSY:
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
break;
case SQLITE_LOCKED:
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
break;
case SQLITE_NOMEM:
(void)PyErr_NoMemory();
break;
case SQLITE_ERROR:
case SQLITE_PERM:
case SQLITE_ABORT:
case SQLITE_BUSY:
case SQLITE_LOCKED:
case SQLITE_READONLY:
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
break;
case SQLITE_INTERRUPT:
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
break;
case SQLITE_IOERR:
case SQLITE_FULL:
case SQLITE_CANTOPEN:
case SQLITE_PROTOCOL:
case SQLITE_EMPTY:
case SQLITE_SCHEMA:
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
break;
case SQLITE_CORRUPT:
PyErr_SetString(DatabaseError, sqlite3_errmsg(db));
break;
case SQLITE_NOTFOUND:
PyErr_SetString(InternalError, sqlite3_errmsg(db));
break;
case SQLITE_FULL:
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
break;
case SQLITE_CANTOPEN:
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
break;
case SQLITE_PROTOCOL:
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
break;
case SQLITE_EMPTY:
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
break;
case SQLITE_SCHEMA:
PyErr_SetString(OperationalError, sqlite3_errmsg(db));
break;
case SQLITE_TOOBIG:
PyErr_SetString(DataError, sqlite3_errmsg(db));
break;
case SQLITE_CONSTRAINT:
PyErr_SetString(IntegrityError, sqlite3_errmsg(db));
break;
case SQLITE_MISMATCH:
PyErr_SetString(IntegrityError, sqlite3_errmsg(db));
break;
@ -140,6 +88,7 @@ int _seterror(sqlite3* db)
break;
default:
PyErr_SetString(DatabaseError, sqlite3_errmsg(db));
break;
}
return errorcode;

4
Modules/_sqlite/util.h
View File

@ -1,6 +1,6 @@
/* util.h - various utility functions
*
* Copyright (C) 2005 Gerhard Häring <gh@ghaering.de>
* Copyright (C) 2005-2006 Gerhard Häring <gh@ghaering.de>
*
* This file is part of pysqlite.
*
@ -28,8 +28,6 @@
#include "sqlite3.h"
#include "connection.h"
void pysqlite_sleep(double seconds);
int _sqlite_step_with_busyhandler(sqlite3_stmt* statement, Connection* connection);
/**

2
setup.py
View File

@ -752,7 +752,7 @@ class PyBuildExt(build_ext):
'_sqlite/statement.c',
'_sqlite/util.c', ]
PYSQLITE_VERSION = "2.1.3"
PYSQLITE_VERSION = "2.2.0"
sqlite_defines = []
if sys.platform != "win32":
sqlite_defines.append(('PYSQLITE_VERSION',