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-rw-r--r--Lib/sqlite3/test/dbapi.py51
-rw-r--r--Lib/sqlite3/test/factory.py2
-rw-r--r--Lib/sqlite3/test/hooks.py75
-rw-r--r--Lib/sqlite3/test/regression.py62
-rw-r--r--Lib/sqlite3/test/transactions.py19
-rw-r--r--Lib/sqlite3/test/types.py15
-rw-r--r--Modules/_sqlite/cache.c2
-rw-r--r--Modules/_sqlite/cache.h2
-rw-r--r--Modules/_sqlite/connection.c100
-rw-r--r--Modules/_sqlite/connection.h2
-rw-r--r--Modules/_sqlite/cursor.c126
-rw-r--r--Modules/_sqlite/cursor.h4
-rw-r--r--Modules/_sqlite/microprotocols.h4
-rw-r--r--Modules/_sqlite/module.c54
-rw-r--r--Modules/_sqlite/module.h5
-rw-r--r--Modules/_sqlite/prepare_protocol.h2
-rw-r--r--Modules/_sqlite/row.c7
-rw-r--r--Modules/_sqlite/row.h2
-rw-r--r--Modules/_sqlite/statement.c225
-rw-r--r--Modules/_sqlite/statement.h6
-rw-r--r--Modules/_sqlite/util.c9
-rw-r--r--Modules/_sqlite/util.h4
22 files changed, 582 insertions, 196 deletions
diff --git a/Lib/sqlite3/test/dbapi.py b/Lib/sqlite3/test/dbapi.py
index 6d4c4fe..8327aa1 100644
--- a/Lib/sqlite3/test/dbapi.py
+++ b/Lib/sqlite3/test/dbapi.py
@@ -1,7 +1,7 @@
#-*- coding: ISO-8859-1 -*-
# pysqlite2/test/dbapi.py: tests for DB-API compliance
#
-# Copyright (C) 2004-2005 Gerhard Häring <gh@ghaering.de>
+# Copyright (C) 2004-2007 Gerhard Häring <gh@ghaering.de>
#
# This file is part of pysqlite.
#
@@ -223,12 +223,41 @@ class CursorTests(unittest.TestCase):
except sqlite.ProgrammingError:
pass
+ def CheckExecuteParamList(self):
+ self.cu.execute("insert into test(name) values ('foo')")
+ self.cu.execute("select name from test where name=?", ["foo"])
+ row = self.cu.fetchone()
+ self.failUnlessEqual(row[0], "foo")
+
+ def CheckExecuteParamSequence(self):
+ class L(object):
+ def __len__(self):
+ return 1
+ def __getitem__(self, x):
+ assert x == 0
+ return "foo"
+
+ self.cu.execute("insert into test(name) values ('foo')")
+ self.cu.execute("select name from test where name=?", L())
+ row = self.cu.fetchone()
+ self.failUnlessEqual(row[0], "foo")
+
def CheckExecuteDictMapping(self):
self.cu.execute("insert into test(name) values ('foo')")
self.cu.execute("select name from test where name=:name", {"name": "foo"})
row = self.cu.fetchone()
self.failUnlessEqual(row[0], "foo")
+ def CheckExecuteDictMapping_Mapping(self):
+ class D(dict):
+ def __missing__(self, key):
+ return "foo"
+
+ self.cu.execute("insert into test(name) values ('foo')")
+ self.cu.execute("select name from test where name=:name", D())
+ row = self.cu.fetchone()
+ self.failUnlessEqual(row[0], "foo")
+
def CheckExecuteDictMappingTooLittleArgs(self):
self.cu.execute("insert into test(name) values ('foo')")
try:
@@ -378,6 +407,12 @@ class CursorTests(unittest.TestCase):
res = self.cu.fetchmany(100)
self.failUnlessEqual(res, [])
+ def CheckFetchmanyKwArg(self):
+ """Checks if fetchmany works with keyword arguments"""
+ self.cu.execute("select name from test")
+ res = self.cu.fetchmany(size=100)
+ self.failUnlessEqual(len(res), 1)
+
def CheckFetchall(self):
self.cu.execute("select name from test")
res = self.cu.fetchall()
@@ -609,20 +644,6 @@ class ExtensionTests(unittest.TestCase):
res = cur.fetchone()[0]
self.failUnlessEqual(res, 5)
- def CheckScriptStringUnicode(self):
- con = sqlite.connect(":memory:")
- cur = con.cursor()
- cur.executescript("""
- create table a(i);
- insert into a(i) values (5);
- select i from a;
- delete from a;
- insert into a(i) values (6);
- """)
- cur.execute("select i from a")
- res = cur.fetchone()[0]
- self.failUnlessEqual(res, 6)
-
def CheckScriptErrorIncomplete(self):
con = sqlite.connect(":memory:")
cur = con.cursor()
diff --git a/Lib/sqlite3/test/factory.py b/Lib/sqlite3/test/factory.py
index a9a828f..bc56caa 100644
--- a/Lib/sqlite3/test/factory.py
+++ b/Lib/sqlite3/test/factory.py
@@ -1,7 +1,7 @@
#-*- coding: ISO-8859-1 -*-
# pysqlite2/test/factory.py: tests for the various factories in pysqlite
#
-# Copyright (C) 2005 Gerhard Häring <gh@ghaering.de>
+# Copyright (C) 2005-2007 Gerhard Häring <gh@ghaering.de>
#
# This file is part of pysqlite.
#
diff --git a/Lib/sqlite3/test/hooks.py b/Lib/sqlite3/test/hooks.py
index 28f2404..6872fd6 100644
--- a/Lib/sqlite3/test/hooks.py
+++ b/Lib/sqlite3/test/hooks.py
@@ -1,7 +1,7 @@
#-*- coding: ISO-8859-1 -*-
# pysqlite2/test/hooks.py: tests for various SQLite-specific hooks
#
-# Copyright (C) 2006 Gerhard Häring <gh@ghaering.de>
+# Copyright (C) 2006-2007 Gerhard Häring <gh@ghaering.de>
#
# This file is part of pysqlite.
#
@@ -105,9 +105,80 @@ class CollationTests(unittest.TestCase):
if not e.args[0].startswith("no such collation sequence"):
self.fail("wrong OperationalError raised")
+class ProgressTests(unittest.TestCase):
+ def CheckProgressHandlerUsed(self):
+ """
+ Test that the progress handler is invoked once it is set.
+ """
+ con = sqlite.connect(":memory:")
+ progress_calls = []
+ def progress():
+ progress_calls.append(None)
+ return 0
+ con.set_progress_handler(progress, 1)
+ con.execute("""
+ create table foo(a, b)
+ """)
+ self.failUnless(progress_calls)
+
+
+ def CheckOpcodeCount(self):
+ """
+ Test that the opcode argument is respected.
+ """
+ con = sqlite.connect(":memory:")
+ progress_calls = []
+ def progress():
+ progress_calls.append(None)
+ return 0
+ con.set_progress_handler(progress, 1)
+ curs = con.cursor()
+ curs.execute("""
+ create table foo (a, b)
+ """)
+ first_count = len(progress_calls)
+ progress_calls = []
+ con.set_progress_handler(progress, 2)
+ curs.execute("""
+ create table bar (a, b)
+ """)
+ second_count = len(progress_calls)
+ self.failUnless(first_count > second_count)
+
+ def CheckCancelOperation(self):
+ """
+ Test that returning a non-zero value stops the operation in progress.
+ """
+ con = sqlite.connect(":memory:")
+ progress_calls = []
+ def progress():
+ progress_calls.append(None)
+ return 1
+ con.set_progress_handler(progress, 1)
+ curs = con.cursor()
+ self.assertRaises(
+ sqlite.OperationalError,
+ curs.execute,
+ "create table bar (a, b)")
+
+ def CheckClearHandler(self):
+ """
+ Test that setting the progress handler to None clears the previously set handler.
+ """
+ con = sqlite.connect(":memory:")
+ action = 0
+ def progress():
+ action = 1
+ return 0
+ con.set_progress_handler(progress, 1)
+ con.set_progress_handler(None, 1)
+ con.execute("select 1 union select 2 union select 3").fetchall()
+ self.failUnlessEqual(action, 0, "progress handler was not cleared")
+
def suite():
collation_suite = unittest.makeSuite(CollationTests, "Check")
- return unittest.TestSuite((collation_suite,))
+ progress_suite = unittest.makeSuite(ProgressTests, "Check")
+ return unittest.TestSuite((collation_suite, progress_suite))
def test():
runner = unittest.TextTestRunner()
diff --git a/Lib/sqlite3/test/regression.py b/Lib/sqlite3/test/regression.py
index 4a68d9d..5e89a6c 100644
--- a/Lib/sqlite3/test/regression.py
+++ b/Lib/sqlite3/test/regression.py
@@ -21,6 +21,7 @@
# misrepresented as being the original software.
# 3. This notice may not be removed or altered from any source distribution.
+import datetime
import unittest
import sqlite3 as sqlite
@@ -79,6 +80,67 @@ class RegressionTests(unittest.TestCase):
cur.fetchone()
cur.fetchone()
+ def CheckStatementFinalizationOnCloseDb(self):
+ # pysqlite versions <= 2.3.3 only finalized statements in the statement
+ # cache when closing the database. statements that were still
+ # referenced in cursors weren't closed an could provoke "
+ # "OperationalError: Unable to close due to unfinalised statements".
+ con = sqlite.connect(":memory:")
+ cursors = []
+ # default statement cache size is 100
+ for i in range(105):
+ cur = con.cursor()
+ cursors.append(cur)
+ cur.execute("select 1 x union select " + str(i))
+ con.close()
+
+ def CheckOnConflictRollback(self):
+ if sqlite.sqlite_version_info < (3, 2, 2):
+ return
+ con = sqlite.connect(":memory:")
+ con.execute("create table foo(x, unique(x) on conflict rollback)")
+ con.execute("insert into foo(x) values (1)")
+ try:
+ con.execute("insert into foo(x) values (1)")
+ except sqlite.DatabaseError:
+ pass
+ con.execute("insert into foo(x) values (2)")
+ try:
+ con.commit()
+ except sqlite.OperationalError:
+ self.fail("pysqlite knew nothing about the implicit ROLLBACK")
+
+ def CheckWorkaroundForBuggySqliteTransferBindings(self):
+ """
+ pysqlite would crash with older SQLite versions unless
+ a workaround is implemented.
+ """
+ self.con.execute("create table foo(bar)")
+ self.con.execute("drop table foo")
+ self.con.execute("create table foo(bar)")
+
+ def CheckEmptyStatement(self):
+ """
+ pysqlite used to segfault with SQLite versions 3.5.x. These return NULL
+ for "no-operation" statements
+ """
+ self.con.execute("")
+
+ def CheckTypeMapUsage(self):
+ """
+ pysqlite until 2.4.1 did not rebuild the row_cast_map when recompiling
+ a statement. This test exhibits the problem.
+ """
+ SELECT = "select * from foo"
+ con = sqlite.connect(":memory:",detect_types=sqlite.PARSE_DECLTYPES)
+ con.execute("create table foo(bar timestamp)")
+ con.execute("insert into foo(bar) values (?)", (datetime.datetime.now(),))
+ con.execute(SELECT)
+ con.execute("drop table foo")
+ con.execute("create table foo(bar integer)")
+ con.execute("insert into foo(bar) values (5)")
+ con.execute(SELECT)
+
def CheckErrorMsgDecodeError(self):
# When porting the module to Python 3.0, the error message about
# decoding errors disappeared. This verifies they're back again.
diff --git a/Lib/sqlite3/test/transactions.py b/Lib/sqlite3/test/transactions.py
index 9edc4ac..da5bd21 100644
--- a/Lib/sqlite3/test/transactions.py
+++ b/Lib/sqlite3/test/transactions.py
@@ -1,7 +1,7 @@
#-*- coding: ISO-8859-1 -*-
# pysqlite2/test/transactions.py: tests transactions
#
-# Copyright (C) 2005 Gerhard Häring <gh@ghaering.de>
+# Copyright (C) 2005-2007 Gerhard Häring <gh@ghaering.de>
#
# This file is part of pysqlite.
#
@@ -122,6 +122,23 @@ class TransactionTests(unittest.TestCase):
except:
self.fail("should have raised an OperationalError")
+ def CheckLocking(self):
+ """
+ This tests the improved concurrency with pysqlite 2.3.4. You needed
+ to roll back con2 before you could commit con1.
+ """
+ self.cur1.execute("create table test(i)")
+ self.cur1.execute("insert into test(i) values (5)")
+ try:
+ self.cur2.execute("insert into test(i) values (5)")
+ self.fail("should have raised an OperationalError")
+ except sqlite.OperationalError:
+ pass
+ except:
+ self.fail("should have raised an OperationalError")
+ # NO self.con2.rollback() HERE!!!
+ self.con1.commit()
+
class SpecialCommandTests(unittest.TestCase):
def setUp(self):
self.con = sqlite.connect(":memory:")
diff --git a/Lib/sqlite3/test/types.py b/Lib/sqlite3/test/types.py
index 46bed7d..ce740a5 100644
--- a/Lib/sqlite3/test/types.py
+++ b/Lib/sqlite3/test/types.py
@@ -21,7 +21,7 @@
# misrepresented as being the original software.
# 3. This notice may not be removed or altered from any source distribution.
-import bz2, datetime
+import zlib, datetime
import unittest
import sqlite3 as sqlite
@@ -221,11 +221,13 @@ class ColNamesTests(unittest.TestCase):
self.cur = self.con.cursor()
self.cur.execute("create table test(x foo)")
- sqlite.converters["BAR"] = lambda x: b"<" + x + b">"
+ sqlite.converters["FOO"] = lambda x: "[%s]" % x.decode("ascii")
+ sqlite.converters["BAR"] = lambda x: "<%s>" % x.decode("ascii")
sqlite.converters["EXC"] = lambda x: 5/0
sqlite.converters["B1B1"] = lambda x: "MARKER"
def tearDown(self):
+ del sqlite.converters["FOO"]
del sqlite.converters["BAR"]
del sqlite.converters["EXC"]
del sqlite.converters["B1B1"]
@@ -252,7 +254,7 @@ class ColNamesTests(unittest.TestCase):
self.cur.execute("insert into test(x) values (?)", ("xxx",))
self.cur.execute('select x as "x [bar]" from test')
val = self.cur.fetchone()[0]
- self.failUnlessEqual(val, b"<xxx>")
+ self.failUnlessEqual(val, "<xxx>")
# Check if the stripping of colnames works. Everything after the first
# whitespace should be stripped.
@@ -297,7 +299,7 @@ class ObjectAdaptationTests(unittest.TestCase):
class BinaryConverterTests(unittest.TestCase):
def convert(s):
- return bz2.decompress(s)
+ return zlib.decompress(s)
convert = staticmethod(convert)
def setUp(self):
@@ -309,7 +311,7 @@ class BinaryConverterTests(unittest.TestCase):
def CheckBinaryInputForConverter(self):
testdata = b"abcdefg" * 10
- result = self.con.execute('select ? as "x [bin]"', (memoryview(bz2.compress(testdata)),)).fetchone()[0]
+ result = self.con.execute('select ? as "x [bin]"', (memoryview(zlib.compress(testdata)),)).fetchone()[0]
self.failUnlessEqual(testdata, result)
class DateTimeTests(unittest.TestCase):
@@ -341,7 +343,8 @@ class DateTimeTests(unittest.TestCase):
if sqlite.sqlite_version_info < (3, 1):
return
- now = datetime.datetime.utcnow()
+ # SQLite's current_timestamp uses UTC time, while datetime.datetime.now() uses local time.
+ now = datetime.datetime.now()
self.cur.execute("insert into test(ts) values (current_timestamp)")
self.cur.execute("select ts from test")
ts = self.cur.fetchone()[0]
diff --git a/Modules/_sqlite/cache.c b/Modules/_sqlite/cache.c
index 3cb540a..ed53958 100644
--- a/Modules/_sqlite/cache.c
+++ b/Modules/_sqlite/cache.c
@@ -1,6 +1,6 @@
/* cache .c - a LRU cache
*
- * Copyright (C) 2004-2006 Gerhard Häring <gh@ghaering.de>
+ * Copyright (C) 2004-2007 Gerhard Häring <gh@ghaering.de>
*
* This file is part of pysqlite.
*
diff --git a/Modules/_sqlite/cache.h b/Modules/_sqlite/cache.h
index 158bf5a..d6f7f13 100644
--- a/Modules/_sqlite/cache.h
+++ b/Modules/_sqlite/cache.h
@@ -1,6 +1,6 @@
/* cache.h - definitions for the LRU cache
*
- * Copyright (C) 2004-2006 Gerhard Häring <gh@ghaering.de>
+ * Copyright (C) 2004-2007 Gerhard Häring <gh@ghaering.de>
*
* This file is part of pysqlite.
*
diff --git a/Modules/_sqlite/connection.c b/Modules/_sqlite/connection.c
index 11a14a1..667c3f0 100644
--- a/Modules/_sqlite/connection.c
+++ b/Modules/_sqlite/connection.c
@@ -1,6 +1,6 @@
/* connection.c - the connection type
*
- * Copyright (C) 2004-2006 Gerhard H�ring <gh@ghaering.de>
+ * Copyright (C) 2004-2007 Gerhard Häring <gh@ghaering.de>
*
* This file is part of pysqlite.
*
@@ -32,6 +32,9 @@
#include "pythread.h"
+#define ACTION_FINALIZE 1
+#define ACTION_RESET 2
+
static int pysqlite_connection_set_isolation_level(pysqlite_Connection* self, PyObject* isolation_level);
@@ -63,7 +66,7 @@ int pysqlite_connection_init(pysqlite_Connection* self, PyObject* args, PyObject
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|diOiOi", kwlist,
&database, &timeout, &detect_types, &isolation_level, &check_same_thread, &factory, &cached_statements))
{
- return -1;
+ return -1;
}
self->begin_statement = NULL;
@@ -82,7 +85,7 @@ int pysqlite_connection_init(pysqlite_Connection* self, PyObject* args, PyObject
Py_END_ALLOW_THREADS
if (rc != SQLITE_OK) {
- _pysqlite_seterror(self->db);
+ _pysqlite_seterror(self->db, NULL);
return -1;
}
@@ -169,7 +172,8 @@ void pysqlite_flush_statement_cache(pysqlite_Connection* self)
self->statement_cache->decref_factory = 0;
}
-void pysqlite_reset_all_statements(pysqlite_Connection* self)
+/* action in (ACTION_RESET, ACTION_FINALIZE) */
+void pysqlite_do_all_statements(pysqlite_Connection* self, int action)
{
int i;
PyObject* weakref;
@@ -179,7 +183,11 @@ void pysqlite_reset_all_statements(pysqlite_Connection* self)
weakref = PyList_GetItem(self->statements, i);
statement = PyWeakref_GetObject(weakref);
if (statement != Py_None) {
- (void)pysqlite_statement_reset((pysqlite_Statement*)statement);
+ if (action == ACTION_RESET) {
+ (void)pysqlite_statement_reset((pysqlite_Statement*)statement);
+ } else {
+ (void)pysqlite_statement_finalize((pysqlite_Statement*)statement);
+ }
}
}
}
@@ -247,7 +255,7 @@ PyObject* pysqlite_connection_close(pysqlite_Connection* self, PyObject* args)
return NULL;
}
- pysqlite_flush_statement_cache(self);
+ pysqlite_do_all_statements(self, ACTION_FINALIZE);
if (self->db) {
Py_BEGIN_ALLOW_THREADS
@@ -255,7 +263,7 @@ PyObject* pysqlite_connection_close(pysqlite_Connection* self, PyObject* args)
Py_END_ALLOW_THREADS
if (rc != SQLITE_OK) {
- _pysqlite_seterror(self->db);
+ _pysqlite_seterror(self->db, NULL);
return NULL;
} else {
self->db = NULL;
@@ -292,7 +300,7 @@ PyObject* _pysqlite_connection_begin(pysqlite_Connection* self)
Py_END_ALLOW_THREADS
if (rc != SQLITE_OK) {
- _pysqlite_seterror(self->db);
+ _pysqlite_seterror(self->db, statement);
goto error;
}
@@ -300,7 +308,7 @@ PyObject* _pysqlite_connection_begin(pysqlite_Connection* self)
if (rc == SQLITE_DONE) {
self->inTransaction = 1;
} else {
- _pysqlite_seterror(self->db);
+ _pysqlite_seterror(self->db, statement);
}
Py_BEGIN_ALLOW_THREADS
@@ -308,7 +316,7 @@ PyObject* _pysqlite_connection_begin(pysqlite_Connection* self)
Py_END_ALLOW_THREADS
if (rc != SQLITE_OK && !PyErr_Occurred()) {
- _pysqlite_seterror(self->db);
+ _pysqlite_seterror(self->db, NULL);
}
error:
@@ -335,7 +343,7 @@ PyObject* pysqlite_connection_commit(pysqlite_Connection* self, PyObject* args)
rc = sqlite3_prepare(self->db, "COMMIT", -1, &statement, &tail);
Py_END_ALLOW_THREADS
if (rc != SQLITE_OK) {
- _pysqlite_seterror(self->db);
+ _pysqlite_seterror(self->db, NULL);
goto error;
}
@@ -343,14 +351,14 @@ PyObject* pysqlite_connection_commit(pysqlite_Connection* self, PyObject* args)
if (rc == SQLITE_DONE) {
self->inTransaction = 0;
} else {
- _pysqlite_seterror(self->db);
+ _pysqlite_seterror(self->db, statement);
}
Py_BEGIN_ALLOW_THREADS
rc = sqlite3_finalize(statement);
Py_END_ALLOW_THREADS
if (rc != SQLITE_OK && !PyErr_Occurred()) {
- _pysqlite_seterror(self->db);
+ _pysqlite_seterror(self->db, NULL);
}
}
@@ -375,13 +383,13 @@ PyObject* pysqlite_connection_rollback(pysqlite_Connection* self, PyObject* args
}
if (self->inTransaction) {
- pysqlite_reset_all_statements(self);
+ pysqlite_do_all_statements(self, ACTION_RESET);
Py_BEGIN_ALLOW_THREADS
rc = sqlite3_prepare(self->db, "ROLLBACK", -1, &statement, &tail);
Py_END_ALLOW_THREADS
if (rc != SQLITE_OK) {
- _pysqlite_seterror(self->db);
+ _pysqlite_seterror(self->db, NULL);
goto error;
}
@@ -389,14 +397,14 @@ PyObject* pysqlite_connection_rollback(pysqlite_Connection* self, PyObject* args
if (rc == SQLITE_DONE) {
self->inTransaction = 0;
} else {
- _pysqlite_seterror(self->db);
+ _pysqlite_seterror(self->db, statement);
}
Py_BEGIN_ALLOW_THREADS
rc = sqlite3_finalize(statement);
Py_END_ALLOW_THREADS
if (rc != SQLITE_OK && !PyErr_Occurred()) {
- _pysqlite_seterror(self->db);
+ _pysqlite_seterror(self->db, NULL);
}
}
@@ -746,6 +754,33 @@ static int _authorizer_callback(void* user_arg, int action, const char* arg1, co
return rc;
}
+static int _progress_handler(void* user_arg)
+{
+ int rc;
+ PyObject *ret;
+ PyGILState_STATE gilstate;
+
+ gilstate = PyGILState_Ensure();
+ ret = PyObject_CallFunction((PyObject*)user_arg, "");
+
+ if (!ret) {
+ if (_enable_callback_tracebacks) {
+ PyErr_Print();
+ } else {
+ PyErr_Clear();
+ }
+
+ /* abort query if error occured */
+ rc = 1;
+ } else {
+ rc = (int)PyObject_IsTrue(ret);
+ Py_DECREF(ret);
+ }
+
+ PyGILState_Release(gilstate);
+ return rc;
+}
+
PyObject* pysqlite_connection_set_authorizer(pysqlite_Connection* self, PyObject* args, PyObject* kwargs)
{
PyObject* authorizer_cb;
@@ -771,6 +806,30 @@ PyObject* pysqlite_connection_set_authorizer(pysqlite_Connection* self, PyObject
}
}
+PyObject* pysqlite_connection_set_progress_handler(pysqlite_Connection* self, PyObject* args, PyObject* kwargs)
+{
+ PyObject* progress_handler;
+ int n;
+
+ static char *kwlist[] = { "progress_handler", "n", NULL };
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Oi:set_progress_handler",
+ kwlist, &progress_handler, &n)) {
+ return NULL;
+ }
+
+ if (progress_handler == Py_None) {
+ /* None clears the progress handler previously set */
+ sqlite3_progress_handler(self->db, 0, 0, (void*)0);
+ } else {
+ sqlite3_progress_handler(self->db, n, _progress_handler, progress_handler);
+ PyDict_SetItem(self->function_pinboard, progress_handler, Py_None);
+ }
+
+ Py_INCREF(Py_None);
+ return Py_None;
+}
+
int pysqlite_check_thread(pysqlite_Connection* self)
{
if (self->check_same_thread) {
@@ -881,7 +940,8 @@ PyObject* pysqlite_connection_call(pysqlite_Connection* self, PyObject* args, Py
} else if (rc == PYSQLITE_SQL_WRONG_TYPE) {
PyErr_SetString(pysqlite_Warning, "SQL is of wrong type. Must be string or unicode.");
} else {
- _pysqlite_seterror(self->db);
+ (void)pysqlite_statement_reset(statement);
+ _pysqlite_seterror(self->db, NULL);
}
Py_DECREF(statement);
@@ -1169,7 +1229,7 @@ pysqlite_connection_create_collation(pysqlite_Connection* self, PyObject* args)
(callable != Py_None) ? pysqlite_collation_callback : NULL);
if (rc != SQLITE_OK) {
PyDict_DelItem(self->collations, uppercase_name);
- _pysqlite_seterror(self->db);
+ _pysqlite_seterror(self->db, NULL);
goto finally;
}
@@ -1247,6 +1307,8 @@ static PyMethodDef connection_methods[] = {
PyDoc_STR("Creates a new aggregate. Non-standard.")},
{"set_authorizer", (PyCFunction)pysqlite_connection_set_authorizer, METH_VARARGS|METH_KEYWORDS,
PyDoc_STR("Sets authorizer callback. Non-standard.")},
+ {"set_progress_handler", (PyCFunction)pysqlite_connection_set_progress_handler, METH_VARARGS|METH_KEYWORDS,
+ PyDoc_STR("Sets progress handler callback. Non-standard.")},
{"execute", (PyCFunction)pysqlite_connection_execute, METH_VARARGS,
PyDoc_STR("Executes a SQL statement. Non-standard.")},
{"executemany", (PyCFunction)pysqlite_connection_executemany, METH_VARARGS,
diff --git a/Modules/_sqlite/connection.h b/Modules/_sqlite/connection.h
index 21fcd2a..dd177ae 100644
--- a/Modules/_sqlite/connection.h
+++ b/Modules/_sqlite/connection.h
@@ -1,6 +1,6 @@
/* connection.h - definitions for the connection type
*
- * Copyright (C) 2004-2006 Gerhard Häring <gh@ghaering.de>
+ * Copyright (C) 2004-2007 Gerhard Häring <gh@ghaering.de>
*
* This file is part of pysqlite.
*
diff --git a/Modules/_sqlite/cursor.c b/Modules/_sqlite/cursor.c
index 0bd317a..7fd7db3 100644
--- a/Modules/_sqlite/cursor.c
+++ b/Modules/_sqlite/cursor.c
@@ -1,6 +1,6 @@
/* cursor.c - the cursor type
*
- * Copyright (C) 2004-2006 Gerhard Häring <gh@ghaering.de>
+ * Copyright (C) 2004-2007 Gerhard Häring <gh@ghaering.de>
*
* This file is part of pysqlite.
*
@@ -80,7 +80,7 @@ int pysqlite_cursor_init(pysqlite_Cursor* self, PyObject* args, PyObject* kwargs
if (!PyArg_ParseTuple(args, "O!", &pysqlite_ConnectionType, &connection))
{
- return -1;
+ return -1;
}
Py_INCREF(connection);
@@ -255,23 +255,6 @@ PyObject* _pysqlite_build_column_name(const char* colname)
PyObject* pysqlite_unicode_from_string(const char* val_str, int optimize)
{
- const char* check;
- int is_ascii = 0;
-
- if (optimize) {
- is_ascii = 1;
-
- check = val_str;
- while (*check) {
- if (*check & 0x80) {
- is_ascii = 0;
- break;
- }
-
- check++;
- }
- }
-
return PyUnicode_FromString(val_str);
}
@@ -432,10 +415,14 @@ PyObject* _pysqlite_query_execute(pysqlite_Cursor* self, int multiple, PyObject*
PyObject* descriptor;
PyObject* second_argument = NULL;
long rowcount = 0;
+ int allow_8bit_chars;
if (!pysqlite_check_thread(self->connection) || !pysqlite_check_connection(self->connection)) {
return NULL;
}
+ /* Make shooting yourself in the foot with not utf-8 decodable 8-bit-strings harder */
+ allow_8bit_chars = ((self->connection->text_factory != (PyObject*)&PyUnicode_Type) &&
+ (self->connection->text_factory != (PyObject*)&PyUnicode_Type && pysqlite_OptimizedUnicode));
Py_XDECREF(self->next_row);
self->next_row = NULL;
@@ -443,7 +430,7 @@ PyObject* _pysqlite_query_execute(pysqlite_Cursor* self, int multiple, PyObject*
if (multiple) {
/* executemany() */
if (!PyArg_ParseTuple(args, "OO", &operation, &second_argument)) {
- return NULL;
+ return NULL;
}
if (!PyUnicode_Check(operation)) {
@@ -465,7 +452,7 @@ PyObject* _pysqlite_query_execute(pysqlite_Cursor* self, int multiple, PyObject*
} else {
/* execute() */
if (!PyArg_ParseTuple(args, "O|O", &operation, &second_argument)) {
- return NULL;
+ return NULL;
}
if (!PyUnicode_Check(operation)) {
@@ -507,17 +494,48 @@ PyObject* _pysqlite_query_execute(pysqlite_Cursor* self, int multiple, PyObject*
if (operation == NULL)
goto error;
- /* reset description and rowcount */
+ /* reset description */
Py_DECREF(self->description);
Py_INCREF(Py_None);
self->description = Py_None;
- Py_DECREF(self->rowcount);
- self->rowcount = PyLong_FromLong(-1L);
- if (!self->rowcount) {
+ func_args = PyTuple_New(1);
+ if (!func_args) {
+ goto error;
+ }
+ Py_INCREF(operation);
+ if (PyTuple_SetItem(func_args, 0, operation) != 0) {
+ goto error;
+ }
+
+ if (self->statement) {
+ (void)pysqlite_statement_reset(self->statement);
+ Py_DECREF(self->statement);
+ }
+
+ self->statement = (pysqlite_Statement*)pysqlite_cache_get(self->connection->statement_cache, func_args);
+ Py_DECREF(func_args);
+
+ if (!self->statement) {
goto error;
}
+ if (self->statement->in_use) {
+ Py_DECREF(self->statement);
+ self->statement = PyObject_New(pysqlite_Statement, &pysqlite_StatementType);
+ if (!self->statement) {
+ goto error;
+ }
+ rc = pysqlite_statement_create(self->statement, self->connection, operation);
+ if (rc != SQLITE_OK) {
+ self->statement = 0;
+ goto error;
+ }
+ }
+
+ pysqlite_statement_reset(self->statement);
+ pysqlite_statement_mark_dirty(self->statement);
+
statement_type = detect_statement_type(operation_cstr);
if (self->connection->begin_statement) {
switch (statement_type) {
@@ -599,7 +617,7 @@ PyObject* _pysqlite_query_execute(pysqlite_Cursor* self, int multiple, PyObject*
pysqlite_statement_mark_dirty(self->statement);
- pysqlite_statement_bind_parameters(self->statement, parameters);
+ pysqlite_statement_bind_parameters(self->statement, parameters, allow_8bit_chars);
if (PyErr_Occurred()) {
goto error;
}
@@ -627,7 +645,8 @@ PyObject* _pysqlite_query_execute(pysqlite_Cursor* self, int multiple, PyObject*
continue;
} else {
/* If the database gave us an error, promote it to Python. */
- _pysqlite_seterror(self->connection->db);
+ (void)pysqlite_statement_reset(self->statement);
+ _pysqlite_seterror(self->connection->db, NULL);
goto error;
}
} else {
@@ -639,17 +658,27 @@ PyObject* _pysqlite_query_execute(pysqlite_Cursor* self, int multiple, PyObject*
PyErr_Clear();
}
}
- _pysqlite_seterror(self->connection->db);
+ (void)pysqlite_statement_reset(self->statement);
+ _pysqlite_seterror(self->connection->db, NULL);
goto error;
}
}
+ if (pysqlite_build_row_cast_map(self) != 0) {
+ PyErr_SetString(pysqlite_OperationalError, "Error while building row_cast_map");
+ goto error;
+ }
+
if (rc == SQLITE_ROW || (rc == SQLITE_DONE && statement_type == STATEMENT_SELECT)) {
Py_BEGIN_ALLOW_THREADS
numcols = sqlite3_column_count(self->statement->st);
Py_END_ALLOW_THREADS
if (self->description == Py_None) {
+ Py_BEGIN_ALLOW_THREADS
+ numcols = sqlite3_column_count(self->statement->st);
+ Py_END_ALLOW_THREADS
+
Py_DECREF(self->description);
self->description = PyTuple_New(numcols);
if (!self->description) {
@@ -690,15 +719,11 @@ PyObject* _pysqlite_query_execute(pysqlite_Cursor* self, int multiple, PyObject*
case STATEMENT_DELETE:
case STATEMENT_INSERT:
case STATEMENT_REPLACE:
- Py_BEGIN_ALLOW_THREADS
rowcount += (long)sqlite3_changes(self->connection->db);
- Py_END_ALLOW_THREADS
- Py_DECREF(self->rowcount);
- self->rowcount = PyLong_FromLong(rowcount);
}
Py_DECREF(self->lastrowid);
- if (statement_type == STATEMENT_INSERT) {
+ if (!multiple && statement_type == STATEMENT_INSERT) {
Py_BEGIN_ALLOW_THREADS
lastrowid = sqlite3_last_insert_rowid(self->connection->db);
Py_END_ALLOW_THREADS
@@ -715,13 +740,26 @@ PyObject* _pysqlite_query_execute(pysqlite_Cursor* self, int multiple, PyObject*
}
error:
+ /* just to be sure (implicit ROLLBACKs with ON CONFLICT ROLLBACK/OR
+ * ROLLBACK could have happened */
+ #ifdef SQLITE_VERSION_NUMBER
+ #if SQLITE_VERSION_NUMBER >= 3002002
+ self->connection->inTransaction = !sqlite3_get_autocommit(self->connection->db);
+ #endif
+ #endif
+
Py_XDECREF(parameters);
Py_XDECREF(parameters_iter);
Py_XDECREF(parameters_list);
if (PyErr_Occurred()) {
+ Py_DECREF(self->rowcount);
+ self->rowcount = PyLong_FromLong(-1L);
return NULL;
} else {
+ Py_DECREF(self->rowcount);
+ self->rowcount = PyLong_FromLong(rowcount);
+
Py_INCREF(self);
return (PyObject*)self;
}
@@ -748,7 +786,7 @@ PyObject* pysqlite_cursor_executescript(pysqlite_Cursor* self, PyObject* args)
int statement_completed = 0;
if (!PyArg_ParseTuple(args, "O", &script_obj)) {
- return NULL;
+ return NULL;
}
if (!pysqlite_check_thread(self->connection) || !pysqlite_check_connection(self->connection)) {
@@ -784,7 +822,7 @@ PyObject* pysqlite_cursor_executescript(pysqlite_Cursor* self, PyObject* args)
&statement,
&script_cstr);
if (rc != SQLITE_OK) {
- _pysqlite_seterror(self->connection->db);
+ _pysqlite_seterror(self->connection->db, NULL);
goto error;
}
@@ -792,17 +830,18 @@ PyObject* pysqlite_cursor_executescript(pysqlite_Cursor* self, PyObject* args)
rc = SQLITE_ROW;
while (rc == SQLITE_ROW) {
rc = _sqlite_step_with_busyhandler(statement, self->connection);
+ /* TODO: we probably need more error handling here */
}
if (rc != SQLITE_DONE) {
(void)sqlite3_finalize(statement);
- _pysqlite_seterror(self->connection->db);
+ _pysqlite_seterror(self->connection->db, NULL);
goto error;
}
rc = sqlite3_finalize(statement);
if (rc != SQLITE_OK) {
- _pysqlite_seterror(self->connection->db);
+ _pysqlite_seterror(self->connection->db, NULL);
goto error;
}
}
@@ -860,8 +899,9 @@ PyObject* pysqlite_cursor_iternext(pysqlite_Cursor *self)
if (self->statement) {
rc = _sqlite_step_with_busyhandler(self->statement->st, self->connection);
if (rc != SQLITE_DONE && rc != SQLITE_ROW) {
+ (void)pysqlite_statement_reset(self->statement);
Py_DECREF(next_row);
- _pysqlite_seterror(self->connection->db);
+ _pysqlite_seterror(self->connection->db, NULL);
return NULL;
}
@@ -886,15 +926,17 @@ PyObject* pysqlite_cursor_fetchone(pysqlite_Cursor* self, PyObject* args)
return row;
}
-PyObject* pysqlite_cursor_fetchmany(pysqlite_Cursor* self, PyObject* args)
+PyObject* pysqlite_cursor_fetchmany(pysqlite_Cursor* self, PyObject* args, PyObject* kwargs)
{
+ static char *kwlist[] = {"size", NULL, NULL};
+
PyObject* row;
PyObject* list;
int maxrows = self->arraysize;
int counter = 0;
- if (!PyArg_ParseTuple(args, "|i", &maxrows)) {
- return NULL;
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|i:fetchmany", kwlist, &maxrows)) {
+ return NULL;
}
list = PyList_New(0);
@@ -988,7 +1030,7 @@ static PyMethodDef cursor_methods[] = {
PyDoc_STR("Executes a multiple SQL statements at once. Non-standard.")},
{"fetchone", (PyCFunction)pysqlite_cursor_fetchone, METH_NOARGS,
PyDoc_STR("Fetches one row from the resultset.")},
- {"fetchmany", (PyCFunction)pysqlite_cursor_fetchmany, METH_VARARGS,
+ {"fetchmany", (PyCFunction)pysqlite_cursor_fetchmany, METH_VARARGS|METH_KEYWORDS,
PyDoc_STR("Fetches several rows from the resultset.")},
{"fetchall", (PyCFunction)pysqlite_cursor_fetchall, METH_NOARGS,
PyDoc_STR("Fetches all rows from the resultset.")},
diff --git a/Modules/_sqlite/cursor.h b/Modules/_sqlite/cursor.h
index 5fce64a..d916ca5 100644
--- a/Modules/_sqlite/cursor.h
+++ b/Modules/_sqlite/cursor.h
@@ -1,6 +1,6 @@
/* cursor.h - definitions for the cursor type
*
- * Copyright (C) 2004-2006 Gerhard Häring <gh@ghaering.de>
+ * Copyright (C) 2004-2007 Gerhard Häring <gh@ghaering.de>
*
* This file is part of pysqlite.
*
@@ -60,7 +60,7 @@ PyObject* pysqlite_cursor_executemany(pysqlite_Cursor* self, PyObject* args);
PyObject* pysqlite_cursor_getiter(pysqlite_Cursor *self);
PyObject* pysqlite_cursor_iternext(pysqlite_Cursor *self);
PyObject* pysqlite_cursor_fetchone(pysqlite_Cursor* self, PyObject* args);
-PyObject* pysqlite_cursor_fetchmany(pysqlite_Cursor* self, PyObject* args);
+PyObject* pysqlite_cursor_fetchmany(pysqlite_Cursor* self, PyObject* args, PyObject* kwargs);
PyObject* pysqlite_cursor_fetchall(pysqlite_Cursor* self, PyObject* args);
PyObject* pysqlite_noop(pysqlite_Connection* self, PyObject* args);
PyObject* pysqlite_cursor_close(pysqlite_Cursor* self, PyObject* args);
diff --git a/Modules/_sqlite/microprotocols.h b/Modules/_sqlite/microprotocols.h
index d84ec93..c911c81 100644
--- a/Modules/_sqlite/microprotocols.h
+++ b/Modules/_sqlite/microprotocols.h
@@ -28,10 +28,6 @@
#include <Python.h>
-#ifdef __cplusplus
-extern "C" {
-#endif
-
/** adapters registry **/
extern PyObject *psyco_adapters;
diff --git a/Modules/_sqlite/module.c b/Modules/_sqlite/module.c
index 5c2aaa7..2284eaa 100644
--- a/Modules/_sqlite/module.c
+++ b/Modules/_sqlite/module.c
@@ -1,25 +1,25 @@
- /* module.c - the module itself
- *
- * 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.
- *
- * 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.
- */
+/* module.c - the module itself
+ *
+ * Copyright (C) 2004-2007 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.
+ */
#include "connection.h"
#include "statement.h"
@@ -41,6 +41,7 @@ PyObject* pysqlite_Error, *pysqlite_Warning, *pysqlite_InterfaceError, *pysqlite
PyObject* converters;
int _enable_callback_tracebacks;
+int pysqlite_BaseTypeAdapted;
static PyObject* module_connect(PyObject* self, PyObject* args, PyObject*
kwargs)
@@ -133,6 +134,13 @@ static PyObject* module_register_adapter(PyObject* self, PyObject* args, PyObjec
return NULL;
}
+ /* a basic type is adapted; there's a performance optimization if that's not the case
+ * (99 % of all usages) */
+ if (type == &PyLong_Type || type == &PyFloat_Type
+ || type == &PyUnicode_Type || type == &PyBytes_Type) {
+ pysqlite_BaseTypeAdapted = 1;
+ }
+
microprotocols_add(type, (PyObject*)&pysqlite_PrepareProtocolType, caster);
Py_INCREF(Py_None);
@@ -379,6 +387,8 @@ PyMODINIT_FUNC init_sqlite3(void)
_enable_callback_tracebacks = 0;
+ pysqlite_BaseTypeAdapted = 0;
+
/* Original comment form _bsddb.c in the Python core. This is also still
* needed nowadays for Python 2.3/2.4.
*
diff --git a/Modules/_sqlite/module.h b/Modules/_sqlite/module.h
index ada6b4c..b14be2a 100644
--- a/Modules/_sqlite/module.h
+++ b/Modules/_sqlite/module.h
@@ -1,6 +1,6 @@
/* module.h - definitions for the module
*
- * Copyright (C) 2004-2006 Gerhard Häring <gh@ghaering.de>
+ * Copyright (C) 2004-2007 Gerhard Häring <gh@ghaering.de>
*
* This file is part of pysqlite.
*
@@ -25,7 +25,7 @@
#define PYSQLITE_MODULE_H
#include "Python.h"
-#define PYSQLITE_VERSION "2.3.3"
+#define PYSQLITE_VERSION "2.4.1"
extern PyObject* pysqlite_Error;
extern PyObject* pysqlite_Warning;
@@ -51,6 +51,7 @@ extern PyObject* time_sleep;
extern PyObject* converters;
extern int _enable_callback_tracebacks;
+extern int pysqlite_BaseTypeAdapted;
#define PARSE_DECLTYPES 1
#define PARSE_COLNAMES 2
diff --git a/Modules/_sqlite/prepare_protocol.h b/Modules/_sqlite/prepare_protocol.h
index 4c1e4f3..153472e 100644
--- a/Modules/_sqlite/prepare_protocol.h
+++ b/Modules/_sqlite/prepare_protocol.h
@@ -1,6 +1,6 @@
/* prepare_protocol.h - the protocol for preparing values for SQLite
*
- * Copyright (C) 2005 Gerhard Häring <gh@ghaering.de>
+ * Copyright (C) 2005-2007 Gerhard Häring <gh@ghaering.de>
*
* This file is part of pysqlite.
*
diff --git a/Modules/_sqlite/row.c b/Modules/_sqlite/row.c
index a851579..47b91ed 100644
--- a/Modules/_sqlite/row.c
+++ b/Modules/_sqlite/row.c
@@ -154,6 +154,11 @@ PyObject* pysqlite_row_keys(pysqlite_Row* self, PyObject* args, PyObject* kwargs
return list;
}
+static int pysqlite_row_print(pysqlite_Row* self, FILE *fp, int flags)
+{
+ return (&PyTuple_Type)->tp_print(self->data, fp, flags);
+}
+
static PyObject* pysqlite_iter(pysqlite_Row* self)
{
return PyObject_GetIter(self->data);
@@ -178,7 +183,7 @@ PyTypeObject pysqlite_RowType = {
sizeof(pysqlite_Row), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)pysqlite_row_dealloc, /* tp_dealloc */
- 0, /* tp_print */
+ (printfunc)pysqlite_row_print, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
diff --git a/Modules/_sqlite/row.h b/Modules/_sqlite/row.h
index b92225b..8ed69ae 100644
--- a/Modules/_sqlite/row.h
+++ b/Modules/_sqlite/row.h
@@ -1,6 +1,6 @@
/* row.h - an enhanced tuple for database rows
*
- * Copyright (C) 2005 Gerhard Häring <gh@ghaering.de>
+ * Copyright (C) 2005-2007 Gerhard Häring <gh@ghaering.de>
*
* This file is part of pysqlite.
*
diff --git a/Modules/_sqlite/statement.c b/Modules/_sqlite/statement.c
index d280a67..66adff3 100644
--- a/Modules/_sqlite/statement.c
+++ b/Modules/_sqlite/statement.c
@@ -1,6 +1,6 @@
/* statement.c - the statement type
*
- * Copyright (C) 2005-2006 Gerhard Häring <gh@ghaering.de>
+ * Copyright (C) 2005-2007 Gerhard Häring <gh@ghaering.de>
*
* This file is part of pysqlite.
*
@@ -40,6 +40,15 @@ typedef enum {
NORMAL
} parse_remaining_sql_state;
+typedef enum {
+ TYPE_LONG,
+ TYPE_FLOAT,
+ TYPE_STRING,
+ TYPE_UNICODE,
+ TYPE_BUFFER,
+ TYPE_UNKNOWN
+} parameter_type;
+
int pysqlite_statement_create(pysqlite_Statement* self, pysqlite_Connection* connection, PyObject* sql)
{
const char* tail;
@@ -77,52 +86,102 @@ int pysqlite_statement_create(pysqlite_Statement* self, pysqlite_Connection* con
return rc;
}
-int pysqlite_statement_bind_parameter(pysqlite_Statement* self, int pos, PyObject* parameter)
+int pysqlite_statement_bind_parameter(pysqlite_Statement* self, int pos, PyObject* parameter, int allow_8bit_chars)
{
int rc = SQLITE_OK;
+ long longval;
#ifdef HAVE_LONG_LONG
PY_LONG_LONG longlongval;
-#else
- long longval;
#endif
const char* buffer;
char* string;
Py_ssize_t buflen;
+ parameter_type paramtype;
+ char* c;
if (parameter == Py_None) {
rc = sqlite3_bind_null(self->st, pos);
-#ifdef HAVE_LONG_LONG
- } else if (PyLong_Check(parameter)) {
- longlongval = PyLong_AsLongLong(parameter);
- /* in the overflow error case, longlongval is -1, and an exception is set */
- rc = sqlite3_bind_int64(self->st, pos, (sqlite_int64)longlongval);
-#else
+ goto final;
+ }
+
+ if (PyLong_CheckExact(parameter)) {
+ paramtype = TYPE_LONG;
+ } else if (PyFloat_CheckExact(parameter)) {
+ paramtype = TYPE_FLOAT;
+ } else if (PyUnicode_CheckExact(parameter)) {
+ paramtype = TYPE_UNICODE;
} else if (PyLong_Check(parameter)) {
- longval = PyLong_AsLong(parameter);
- /* in the overflow error case, longval is -1, and an exception is set */
- rc = sqlite3_bind_int64(self->st, pos, (sqlite_int64)longval);
-#endif
+ paramtype = TYPE_LONG;
} else if (PyFloat_Check(parameter)) {
- rc = sqlite3_bind_double(self->st, pos, PyFloat_AsDouble(parameter));
- } else if PyUnicode_Check(parameter) {
- string = PyUnicode_AsString(parameter);
-
- rc = sqlite3_bind_text(self->st, pos, string, -1, SQLITE_TRANSIENT);
+ paramtype = TYPE_FLOAT;
+ } else if (PyUnicode_Check(parameter)) {
+ paramtype = TYPE_STRING;
} else if (PyObject_CheckBuffer(parameter)) {
- if (PyObject_AsCharBuffer(parameter, &buffer, &buflen) == 0) {
- rc = sqlite3_bind_blob(self->st, pos, buffer, buflen, SQLITE_TRANSIENT);
- } else {
- PyErr_SetString(PyExc_ValueError, "could not convert BLOB to buffer");
- rc = -1;
- }
+ paramtype = TYPE_BUFFER;
} else {
- rc = -1;
+ paramtype = TYPE_UNKNOWN;
}
+ if (paramtype == TYPE_STRING && !allow_8bit_chars) {
+ string = PyString_AS_STRING(parameter);
+ for (c = string; *c != 0; c++) {
+ if (*c & 0x80) {
+ PyErr_SetString(pysqlite_ProgrammingError, "You must not use 8-bit bytestrings unless you use a text_factory that can interpret 8-bit bytestrings (like text_factory = str). It is highly recommended that you instead just switch your application to Unicode strings.");
+ rc = -1;
+ goto final;
+ }
+ }
+ }
+
+ switch (paramtype) {
+ case TYPE_LONG:
+ /* in the overflow error case, longval/longlongval is -1, and an exception is set */
+#ifdef HAVE_LONG_LONG
+ longlongval = PyLong_AsLongLong(parameter);
+ rc = sqlite3_bind_int64(self->st, pos, (sqlite_int64)longlongval);
+#else
+ rc = sqlite3_bind_int64(self->st, pos, (sqlite_int64)longval);
+#endif
+ break;
+ case TYPE_FLOAT:
+ rc = sqlite3_bind_double(self->st, pos, PyFloat_AsDouble(parameter));
+ break;
+ case TYPE_UNICODE:
+ string = PyUnicode_AsString(parameter);
+ rc = sqlite3_bind_text(self->st, pos, string, -1, SQLITE_TRANSIENT);
+ break;
+ case TYPE_BUFFER:
+ if (PyObject_AsCharBuffer(parameter, &buffer, &buflen) == 0) {
+ rc = sqlite3_bind_blob(self->st, pos, buffer, buflen, SQLITE_TRANSIENT);
+ } else {
+ PyErr_SetString(PyExc_ValueError, "could not convert BLOB to buffer");
+ rc = -1;
+ }
+ break;
+ case TYPE_UNKNOWN:
+ rc = -1;
+ }
+
+final:
return rc;
}
-void pysqlite_statement_bind_parameters(pysqlite_Statement* self, PyObject* parameters)
+/* returns 0 if the object is one of Python's internal ones that don't need to be adapted */
+static int _need_adapt(PyObject* obj)
+{
+ if (pysqlite_BaseTypeAdapted) {
+ return 1;
+ }
+
+ if (PyLong_CheckExact(obj) || PyFloat_CheckExact(obj)
+ || PyUnicode_CheckExact(obj) || PyBytes_CheckExact(obj)) {
+ return 0;
+ } else {
+ return 1;
+ }
+}
+
+void pysqlite_statement_bind_parameters(pysqlite_Statement* self, PyObject* parameters, int allow_8bit_chars)
{
PyObject* current_param;
PyObject* adapted;
@@ -136,7 +195,57 @@ void pysqlite_statement_bind_parameters(pysqlite_Statement* self, PyObject* para
num_params_needed = sqlite3_bind_parameter_count(self->st);
Py_END_ALLOW_THREADS
- if (PyDict_Check(parameters)) {
+ if (PyTuple_CheckExact(parameters) || PyList_CheckExact(parameters) || (!PyDict_Check(parameters) && PySequence_Check(parameters))) {
+ /* parameters passed as sequence */
+ if (PyTuple_CheckExact(parameters)) {
+ num_params = PyTuple_GET_SIZE(parameters);
+ } else if (PyList_CheckExact(parameters)) {
+ num_params = PyList_GET_SIZE(parameters);
+ } else {
+ num_params = PySequence_Size(parameters);
+ }
+ if (num_params != num_params_needed) {
+ PyErr_Format(pysqlite_ProgrammingError, "Incorrect number of bindings supplied. The current statement uses %d, and there are %d supplied.",
+ num_params_needed, num_params);
+ return;
+ }
+ for (i = 0; i < num_params; i++) {
+ if (PyTuple_CheckExact(parameters)) {
+ current_param = PyTuple_GET_ITEM(parameters, i);
+ Py_XINCREF(current_param);
+ } else if (PyList_CheckExact(parameters)) {
+ current_param = PyList_GET_ITEM(parameters, i);
+ Py_XINCREF(current_param);
+ } else {
+ current_param = PySequence_GetItem(parameters, i);
+ }
+ if (!current_param) {
+ return;
+ }
+
+ if (!_need_adapt(current_param)) {
+ adapted = current_param;
+ } else {
+ adapted = microprotocols_adapt(current_param, (PyObject*)&pysqlite_PrepareProtocolType, NULL);
+ if (adapted) {
+ Py_DECREF(current_param);
+ } else {
+ PyErr_Clear();
+ adapted = current_param;
+ }
+ }
+
+ rc = pysqlite_statement_bind_parameter(self, i + 1, adapted, allow_8bit_chars);
+ Py_DECREF(adapted);
+
+ if (rc != SQLITE_OK) {
+ if (!PyErr_Occurred()) {
+ PyErr_Format(pysqlite_InterfaceError, "Error binding parameter %d - probably unsupported type.", i);
+ }
+ return;
+ }
+ }
+ } else if (PyDict_Check(parameters)) {
/* parameters passed as dictionary */
for (i = 1; i <= num_params_needed; i++) {
Py_BEGIN_ALLOW_THREADS
@@ -148,59 +257,41 @@ void pysqlite_statement_bind_parameters(pysqlite_Statement* self, PyObject* para
}
binding_name++; /* skip first char (the colon) */
- current_param = PyDict_GetItemString(parameters, binding_name);
+ if (PyDict_CheckExact(parameters)) {
+ current_param = PyDict_GetItemString(parameters, binding_name);
+ Py_XINCREF(current_param);
+ } else {
+ current_param = PyMapping_GetItemString(parameters, (char*)binding_name);
+ }
if (!current_param) {
PyErr_Format(pysqlite_ProgrammingError, "You did not supply a value for binding %d.", i);
return;
}
- Py_INCREF(current_param);
- adapted = microprotocols_adapt(current_param, (PyObject*)&pysqlite_PrepareProtocolType, NULL);
- if (adapted) {
- Py_DECREF(current_param);
- } else {
- PyErr_Clear();
+ if (!_need_adapt(current_param)) {
adapted = current_param;
+ } else {
+ adapted = microprotocols_adapt(current_param, (PyObject*)&pysqlite_PrepareProtocolType, NULL);
+ if (adapted) {
+ Py_DECREF(current_param);
+ } else {
+ PyErr_Clear();
+ adapted = current_param;
+ }
}
- rc = pysqlite_statement_bind_parameter(self, i, adapted);
+ rc = pysqlite_statement_bind_parameter(self, i, adapted, allow_8bit_chars);
Py_DECREF(adapted);
if (rc != SQLITE_OK) {
- PyErr_Format(pysqlite_InterfaceError, "Error binding parameter :%s - probably unsupported type.", binding_name);
+ if (!PyErr_Occurred()) {
+ PyErr_Format(pysqlite_InterfaceError, "Error binding parameter :%s - probably unsupported type.", binding_name);
+ }
return;
}
}
} else {
- /* parameters passed as sequence */
- num_params = PySequence_Length(parameters);
- if (num_params != num_params_needed) {
- PyErr_Format(pysqlite_ProgrammingError, "Incorrect number of bindings supplied. The current statement uses %d, and there are %d supplied.",
- num_params_needed, num_params);
- return;
- }
- for (i = 0; i < num_params; i++) {
- current_param = PySequence_GetItem(parameters, i);
- if (!current_param) {
- return;
- }
- adapted = microprotocols_adapt(current_param, (PyObject*)&pysqlite_PrepareProtocolType, NULL);
-
- if (adapted) {
- Py_DECREF(current_param);
- } else {
- PyErr_Clear();
- adapted = current_param;
- }
-
- rc = pysqlite_statement_bind_parameter(self, i + 1, adapted);
- Py_DECREF(adapted);
-
- if (rc != SQLITE_OK) {
- PyErr_Format(pysqlite_InterfaceError, "Error binding parameter %d - probably unsupported type.", i);
- return;
- }
- }
+ PyErr_SetString(PyExc_ValueError, "parameters are of unsupported type");
}
}
@@ -400,7 +491,7 @@ PyTypeObject pysqlite_StatementType = {
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
- Py_TPFLAGS_DEFAULT, /* tp_flags */
+ Py_TPFLAGS_DEFAULT, /* tp_flags */
0, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
diff --git a/Modules/_sqlite/statement.h b/Modules/_sqlite/statement.h
index 10b8823..bfa2091 100644
--- a/Modules/_sqlite/statement.h
+++ b/Modules/_sqlite/statement.h
@@ -1,6 +1,6 @@
/* statement.h - definitions for the statement type
*
- * Copyright (C) 2005 Gerhard Häring <gh@ghaering.de>
+ * Copyright (C) 2005-2007 Gerhard Häring <gh@ghaering.de>
*
* This file is part of pysqlite.
*
@@ -46,8 +46,8 @@ extern PyTypeObject pysqlite_StatementType;
int pysqlite_statement_create(pysqlite_Statement* self, pysqlite_Connection* connection, PyObject* sql);
void pysqlite_statement_dealloc(pysqlite_Statement* self);
-int pysqlite_statement_bind_parameter(pysqlite_Statement* self, int pos, PyObject* parameter);
-void pysqlite_statement_bind_parameters(pysqlite_Statement* self, PyObject* parameters);
+int pysqlite_statement_bind_parameter(pysqlite_Statement* self, int pos, PyObject* parameter, int allow_8bit_chars);
+void pysqlite_statement_bind_parameters(pysqlite_Statement* self, PyObject* parameters, int allow_8bit_chars);
int pysqlite_statement_recompile(pysqlite_Statement* self, PyObject* parameters);
int pysqlite_statement_finalize(pysqlite_Statement* self);
diff --git a/Modules/_sqlite/util.c b/Modules/_sqlite/util.c
index 5e78d58..e06c299 100644
--- a/Modules/_sqlite/util.c
+++ b/Modules/_sqlite/util.c
@@ -1,6 +1,6 @@
/* util.c - various utility functions
*
- * Copyright (C) 2005-2006 Gerhard Häring <gh@ghaering.de>
+ * Copyright (C) 2005-2007 Gerhard Häring <gh@ghaering.de>
*
* This file is part of pysqlite.
*
@@ -45,10 +45,15 @@ int _sqlite_step_with_busyhandler(sqlite3_stmt* statement, pysqlite_Connection*
* Checks the SQLite error code and sets the appropriate DB-API exception.
* Returns the error code (0 means no error occurred).
*/
-int _pysqlite_seterror(sqlite3* db)
+int _pysqlite_seterror(sqlite3* db, sqlite3_stmt* st)
{
int errorcode;
+ /* SQLite often doesn't report anything useful, unless you reset the statement first */
+ if (st != NULL) {
+ (void)sqlite3_reset(st);
+ }
+
errorcode = sqlite3_errcode(db);
switch (errorcode)
diff --git a/Modules/_sqlite/util.h b/Modules/_sqlite/util.h
index 969c5e5..179be78 100644
--- a/Modules/_sqlite/util.h
+++ b/Modules/_sqlite/util.h
@@ -1,6 +1,6 @@
/* util.h - various utility functions
*
- * Copyright (C) 2005-2006 Gerhard Häring <gh@ghaering.de>
+ * Copyright (C) 2005-2007 Gerhard Häring <gh@ghaering.de>
*
* This file is part of pysqlite.
*
@@ -34,5 +34,5 @@ int _sqlite_step_with_busyhandler(sqlite3_stmt* statement, pysqlite_Connection*
* Checks the SQLite error code and sets the appropriate DB-API exception.
* Returns the error code (0 means no error occurred).
*/
-int _pysqlite_seterror(sqlite3* db);
+int _pysqlite_seterror(sqlite3* db, sqlite3_stmt* st);
#endif
generated by cgit v0.12 at 2024-12-05 02:48:52 (GMT)