Library import 16 (#2433)

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5 files changed, 2489 insertions, 0 deletions

diff --git a/contrib/tools/python3/Modules/_sqlite/clinic/blob.c.h b/contrib/tools/python3/Modules/_sqlite/clinic/blob.c.h
new file mode 100644
index 0000000000..f3d8a35be4
--- /dev/null
+++ b/contrib/tools/python3/Modules/_sqlite/clinic/blob.c.h
@@ -0,0 +1,222 @@
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+#  include "pycore_gc.h"            // PyGC_Head
+#  include "pycore_runtime.h"       // _Py_ID()
+#endif
+
+
+PyDoc_STRVAR(blob_close__doc__,
+"close($self, /)\n"
+"--\n"
+"\n"
+"Close the blob.");
+
+#define BLOB_CLOSE_METHODDEF    \
+    {"close", (PyCFunction)blob_close, METH_NOARGS, blob_close__doc__},
+
+static PyObject *
+blob_close_impl(pysqlite_Blob *self);
+
+static PyObject *
+blob_close(pysqlite_Blob *self, PyObject *Py_UNUSED(ignored))
+{
+    return blob_close_impl(self);
+}
+
+PyDoc_STRVAR(blob_read__doc__,
+"read($self, length=-1, /)\n"
+"--\n"
+"\n"
+"Read data at the current offset position.\n"
+"\n"
+"  length\n"
+"    Read length in bytes.\n"
+"\n"
+"If the end of the blob is reached, the data up to end of file will be returned.\n"
+"When length is not specified, or is negative, Blob.read() will read until the\n"
+"end of the blob.");
+
+#define BLOB_READ_METHODDEF    \
+    {"read", _PyCFunction_CAST(blob_read), METH_FASTCALL, blob_read__doc__},
+
+static PyObject *
+blob_read_impl(pysqlite_Blob *self, int length);
+
+static PyObject *
+blob_read(pysqlite_Blob *self, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    int length = -1;
+
+    if (!_PyArg_CheckPositional("read", nargs, 0, 1)) {
+        goto exit;
+    }
+    if (nargs < 1) {
+        goto skip_optional;
+    }
+    length = _PyLong_AsInt(args[0]);
+    if (length == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+skip_optional:
+    return_value = blob_read_impl(self, length);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(blob_write__doc__,
+"write($self, data, /)\n"
+"--\n"
+"\n"
+"Write data at the current offset.\n"
+"\n"
+"This function cannot change the blob length.  Writing beyond the end of the\n"
+"blob will result in an exception being raised.");
+
+#define BLOB_WRITE_METHODDEF    \
+    {"write", (PyCFunction)blob_write, METH_O, blob_write__doc__},
+
+static PyObject *
+blob_write_impl(pysqlite_Blob *self, Py_buffer *data);
+
+static PyObject *
+blob_write(pysqlite_Blob *self, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    Py_buffer data = {NULL, NULL};
+
+    if (PyObject_GetBuffer(arg, &data, PyBUF_SIMPLE) != 0) {
+        goto exit;
+    }
+    if (!PyBuffer_IsContiguous(&data, 'C')) {
+        _PyArg_BadArgument("write", "argument", "contiguous buffer", arg);
+        goto exit;
+    }
+    return_value = blob_write_impl(self, &data);
+
+exit:
+    /* Cleanup for data */
+    if (data.obj) {
+       PyBuffer_Release(&data);
+    }
+
+    return return_value;
+}
+
+PyDoc_STRVAR(blob_seek__doc__,
+"seek($self, offset, origin=0, /)\n"
+"--\n"
+"\n"
+"Set the current access position to offset.\n"
+"\n"
+"The origin argument defaults to os.SEEK_SET (absolute blob positioning).\n"
+"Other values for origin are os.SEEK_CUR (seek relative to the current position)\n"
+"and os.SEEK_END (seek relative to the blob\'s end).");
+
+#define BLOB_SEEK_METHODDEF    \
+    {"seek", _PyCFunction_CAST(blob_seek), METH_FASTCALL, blob_seek__doc__},
+
+static PyObject *
+blob_seek_impl(pysqlite_Blob *self, int offset, int origin);
+
+static PyObject *
+blob_seek(pysqlite_Blob *self, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    int offset;
+    int origin = 0;
+
+    if (!_PyArg_CheckPositional("seek", nargs, 1, 2)) {
+        goto exit;
+    }
+    offset = _PyLong_AsInt(args[0]);
+    if (offset == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    if (nargs < 2) {
+        goto skip_optional;
+    }
+    origin = _PyLong_AsInt(args[1]);
+    if (origin == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+skip_optional:
+    return_value = blob_seek_impl(self, offset, origin);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(blob_tell__doc__,
+"tell($self, /)\n"
+"--\n"
+"\n"
+"Return the current access position for the blob.");
+
+#define BLOB_TELL_METHODDEF    \
+    {"tell", (PyCFunction)blob_tell, METH_NOARGS, blob_tell__doc__},
+
+static PyObject *
+blob_tell_impl(pysqlite_Blob *self);
+
+static PyObject *
+blob_tell(pysqlite_Blob *self, PyObject *Py_UNUSED(ignored))
+{
+    return blob_tell_impl(self);
+}
+
+PyDoc_STRVAR(blob_enter__doc__,
+"__enter__($self, /)\n"
+"--\n"
+"\n"
+"Blob context manager enter.");
+
+#define BLOB_ENTER_METHODDEF    \
+    {"__enter__", (PyCFunction)blob_enter, METH_NOARGS, blob_enter__doc__},
+
+static PyObject *
+blob_enter_impl(pysqlite_Blob *self);
+
+static PyObject *
+blob_enter(pysqlite_Blob *self, PyObject *Py_UNUSED(ignored))
+{
+    return blob_enter_impl(self);
+}
+
+PyDoc_STRVAR(blob_exit__doc__,
+"__exit__($self, type, val, tb, /)\n"
+"--\n"
+"\n"
+"Blob context manager exit.");
+
+#define BLOB_EXIT_METHODDEF    \
+    {"__exit__", _PyCFunction_CAST(blob_exit), METH_FASTCALL, blob_exit__doc__},
+
+static PyObject *
+blob_exit_impl(pysqlite_Blob *self, PyObject *type, PyObject *val,
+               PyObject *tb);
+
+static PyObject *
+blob_exit(pysqlite_Blob *self, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *type;
+    PyObject *val;
+    PyObject *tb;
+
+    if (!_PyArg_CheckPositional("__exit__", nargs, 3, 3)) {
+        goto exit;
+    }
+    type = args[0];
+    val = args[1];
+    tb = args[2];
+    return_value = blob_exit_impl(self, type, val, tb);
+
+exit:
+    return return_value;
+}
+/*[clinic end generated code: output=ad6a402f70e85977 input=a9049054013a1b77]*/
diff --git a/contrib/tools/python3/Modules/_sqlite/clinic/connection.c.h b/contrib/tools/python3/Modules/_sqlite/clinic/connection.c.h
new file mode 100644
index 0000000000..417abcc462
--- /dev/null
+++ b/contrib/tools/python3/Modules/_sqlite/clinic/connection.c.h
@@ -0,0 +1,1668 @@
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+#  include "pycore_gc.h"            // PyGC_Head
+#  include "pycore_runtime.h"       // _Py_ID()
+#endif
+
+
+static int
+pysqlite_connection_init_impl(pysqlite_Connection *self, PyObject *database,
+                              double timeout, int detect_types,
+                              const char *isolation_level,
+                              int check_same_thread, PyObject *factory,
+                              int cache_size, int uri,
+                              enum autocommit_mode autocommit);
+
+static int
+pysqlite_connection_init(PyObject *self, PyObject *args, PyObject *kwargs)
+{
+    int return_value = -1;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 9
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(database), &_Py_ID(timeout), &_Py_ID(detect_types), &_Py_ID(isolation_level), &_Py_ID(check_same_thread), &_Py_ID(factory), &_Py_ID(cached_statements), &_Py_ID(uri), &_Py_ID(autocommit), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"database", "timeout", "detect_types", "isolation_level", "check_same_thread", "factory", "cached_statements", "uri", "autocommit", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "Connection",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[9];
+    PyObject * const *fastargs;
+    Py_ssize_t nargs = PyTuple_GET_SIZE(args);
+    Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 1;
+    PyObject *database;
+    double timeout = 5.0;
+    int detect_types = 0;
+    const char *isolation_level = "";
+    int check_same_thread = 1;
+    PyObject *factory = (PyObject*)clinic_state()->ConnectionType;
+    int cache_size = 128;
+    int uri = 0;
+    enum autocommit_mode autocommit = LEGACY_TRANSACTION_CONTROL;
+
+    fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 1, 8, 0, argsbuf);
+    if (!fastargs) {
+        goto exit;
+    }
+    database = fastargs[0];
+    if (!noptargs) {
+        goto skip_optional_pos;
+    }
+    if (fastargs[1]) {
+        if (PyFloat_CheckExact(fastargs[1])) {
+            timeout = PyFloat_AS_DOUBLE(fastargs[1]);
+        }
+        else
+        {
+            timeout = PyFloat_AsDouble(fastargs[1]);
+            if (timeout == -1.0 && PyErr_Occurred()) {
+                goto exit;
+            }
+        }
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+    if (fastargs[2]) {
+        detect_types = _PyLong_AsInt(fastargs[2]);
+        if (detect_types == -1 && PyErr_Occurred()) {
+            goto exit;
+        }
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+    if (fastargs[3]) {
+        if (!isolation_level_converter(fastargs[3], &isolation_level)) {
+            goto exit;
+        }
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+    if (fastargs[4]) {
+        check_same_thread = PyObject_IsTrue(fastargs[4]);
+        if (check_same_thread < 0) {
+            goto exit;
+        }
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+    if (fastargs[5]) {
+        factory = fastargs[5];
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+    if (fastargs[6]) {
+        cache_size = _PyLong_AsInt(fastargs[6]);
+        if (cache_size == -1 && PyErr_Occurred()) {
+            goto exit;
+        }
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+    if (fastargs[7]) {
+        uri = PyObject_IsTrue(fastargs[7]);
+        if (uri < 0) {
+            goto exit;
+        }
+        if (!--noptargs) {
+            goto skip_optional_pos;
+        }
+    }
+skip_optional_pos:
+    if (!noptargs) {
+        goto skip_optional_kwonly;
+    }
+    if (!autocommit_converter(fastargs[8], &autocommit)) {
+        goto exit;
+    }
+skip_optional_kwonly:
+    return_value = pysqlite_connection_init_impl((pysqlite_Connection *)self, database, timeout, detect_types, isolation_level, check_same_thread, factory, cache_size, uri, autocommit);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(pysqlite_connection_cursor__doc__,
+"cursor($self, /, factory=<unrepresentable>)\n"
+"--\n"
+"\n"
+"Return a cursor for the connection.");
+
+#define PYSQLITE_CONNECTION_CURSOR_METHODDEF    \
+    {"cursor", _PyCFunction_CAST(pysqlite_connection_cursor), METH_FASTCALL|METH_KEYWORDS, pysqlite_connection_cursor__doc__},
+
+static PyObject *
+pysqlite_connection_cursor_impl(pysqlite_Connection *self, PyObject *factory);
+
+static PyObject *
+pysqlite_connection_cursor(pysqlite_Connection *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 1
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(factory), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"factory", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "cursor",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[1];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
+    PyObject *factory = NULL;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 0, 1, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    if (!noptargs) {
+        goto skip_optional_pos;
+    }
+    factory = args[0];
+skip_optional_pos:
+    return_value = pysqlite_connection_cursor_impl(self, factory);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(blobopen__doc__,
+"blobopen($self, table, column, row, /, *, readonly=False, name=\'main\')\n"
+"--\n"
+"\n"
+"Open and return a BLOB object.\n"
+"\n"
+"  table\n"
+"    Table name.\n"
+"  column\n"
+"    Column name.\n"
+"  row\n"
+"    Row index.\n"
+"  readonly\n"
+"    Open the BLOB without write permissions.\n"
+"  name\n"
+"    Database name.");
+
+#define BLOBOPEN_METHODDEF    \
+    {"blobopen", _PyCFunction_CAST(blobopen), METH_FASTCALL|METH_KEYWORDS, blobopen__doc__},
+
+static PyObject *
+blobopen_impl(pysqlite_Connection *self, const char *table, const char *col,
+              sqlite3_int64 row, int readonly, const char *name);
+
+static PyObject *
+blobopen(pysqlite_Connection *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 2
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(readonly), &_Py_ID(name), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"", "", "", "readonly", "name", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "blobopen",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[5];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 3;
+    const char *table;
+    const char *col;
+    sqlite3_int64 row;
+    int readonly = 0;
+    const char *name = "main";
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 3, 3, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    if (!PyUnicode_Check(args[0])) {
+        _PyArg_BadArgument("blobopen", "argument 1", "str", args[0]);
+        goto exit;
+    }
+    Py_ssize_t table_length;
+    table = PyUnicode_AsUTF8AndSize(args[0], &table_length);
+    if (table == NULL) {
+        goto exit;
+    }
+    if (strlen(table) != (size_t)table_length) {
+        PyErr_SetString(PyExc_ValueError, "embedded null character");
+        goto exit;
+    }
+    if (!PyUnicode_Check(args[1])) {
+        _PyArg_BadArgument("blobopen", "argument 2", "str", args[1]);
+        goto exit;
+    }
+    Py_ssize_t col_length;
+    col = PyUnicode_AsUTF8AndSize(args[1], &col_length);
+    if (col == NULL) {
+        goto exit;
+    }
+    if (strlen(col) != (size_t)col_length) {
+        PyErr_SetString(PyExc_ValueError, "embedded null character");
+        goto exit;
+    }
+    if (!sqlite3_int64_converter(args[2], &row)) {
+        goto exit;
+    }
+    if (!noptargs) {
+        goto skip_optional_kwonly;
+    }
+    if (args[3]) {
+        readonly = PyObject_IsTrue(args[3]);
+        if (readonly < 0) {
+            goto exit;
+        }
+        if (!--noptargs) {
+            goto skip_optional_kwonly;
+        }
+    }
+    if (!PyUnicode_Check(args[4])) {
+        _PyArg_BadArgument("blobopen", "argument 'name'", "str", args[4]);
+        goto exit;
+    }
+    Py_ssize_t name_length;
+    name = PyUnicode_AsUTF8AndSize(args[4], &name_length);
+    if (name == NULL) {
+        goto exit;
+    }
+    if (strlen(name) != (size_t)name_length) {
+        PyErr_SetString(PyExc_ValueError, "embedded null character");
+        goto exit;
+    }
+skip_optional_kwonly:
+    return_value = blobopen_impl(self, table, col, row, readonly, name);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(pysqlite_connection_close__doc__,
+"close($self, /)\n"
+"--\n"
+"\n"
+"Close the database connection.\n"
+"\n"
+"Any pending transaction is not committed implicitly.");
+
+#define PYSQLITE_CONNECTION_CLOSE_METHODDEF    \
+    {"close", (PyCFunction)pysqlite_connection_close, METH_NOARGS, pysqlite_connection_close__doc__},
+
+static PyObject *
+pysqlite_connection_close_impl(pysqlite_Connection *self);
+
+static PyObject *
+pysqlite_connection_close(pysqlite_Connection *self, PyObject *Py_UNUSED(ignored))
+{
+    return pysqlite_connection_close_impl(self);
+}
+
+PyDoc_STRVAR(pysqlite_connection_commit__doc__,
+"commit($self, /)\n"
+"--\n"
+"\n"
+"Commit any pending transaction to the database.\n"
+"\n"
+"If there is no open transaction, this method is a no-op.");
+
+#define PYSQLITE_CONNECTION_COMMIT_METHODDEF    \
+    {"commit", (PyCFunction)pysqlite_connection_commit, METH_NOARGS, pysqlite_connection_commit__doc__},
+
+static PyObject *
+pysqlite_connection_commit_impl(pysqlite_Connection *self);
+
+static PyObject *
+pysqlite_connection_commit(pysqlite_Connection *self, PyObject *Py_UNUSED(ignored))
+{
+    return pysqlite_connection_commit_impl(self);
+}
+
+PyDoc_STRVAR(pysqlite_connection_rollback__doc__,
+"rollback($self, /)\n"
+"--\n"
+"\n"
+"Roll back to the start of any pending transaction.\n"
+"\n"
+"If there is no open transaction, this method is a no-op.");
+
+#define PYSQLITE_CONNECTION_ROLLBACK_METHODDEF    \
+    {"rollback", (PyCFunction)pysqlite_connection_rollback, METH_NOARGS, pysqlite_connection_rollback__doc__},
+
+static PyObject *
+pysqlite_connection_rollback_impl(pysqlite_Connection *self);
+
+static PyObject *
+pysqlite_connection_rollback(pysqlite_Connection *self, PyObject *Py_UNUSED(ignored))
+{
+    return pysqlite_connection_rollback_impl(self);
+}
+
+PyDoc_STRVAR(pysqlite_connection_create_function__doc__,
+"create_function($self, /, name, narg, func, *, deterministic=False)\n"
+"--\n"
+"\n"
+"Creates a new function.");
+
+#define PYSQLITE_CONNECTION_CREATE_FUNCTION_METHODDEF    \
+    {"create_function", _PyCFunction_CAST(pysqlite_connection_create_function), METH_METHOD|METH_FASTCALL|METH_KEYWORDS, pysqlite_connection_create_function__doc__},
+
+static PyObject *
+pysqlite_connection_create_function_impl(pysqlite_Connection *self,
+                                         PyTypeObject *cls, const char *name,
+                                         int narg, PyObject *func,
+                                         int deterministic);
+
+static PyObject *
+pysqlite_connection_create_function(pysqlite_Connection *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 4
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(name), &_Py_ID(narg), &_Py_ID(func), &_Py_ID(deterministic), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"name", "narg", "func", "deterministic", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "create_function",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[4];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 3;
+    const char *name;
+    int narg;
+    PyObject *func;
+    int deterministic = 0;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 3, 3, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    if (!PyUnicode_Check(args[0])) {
+        _PyArg_BadArgument("create_function", "argument 'name'", "str", args[0]);
+        goto exit;
+    }
+    Py_ssize_t name_length;
+    name = PyUnicode_AsUTF8AndSize(args[0], &name_length);
+    if (name == NULL) {
+        goto exit;
+    }
+    if (strlen(name) != (size_t)name_length) {
+        PyErr_SetString(PyExc_ValueError, "embedded null character");
+        goto exit;
+    }
+    narg = _PyLong_AsInt(args[1]);
+    if (narg == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    func = args[2];
+    if (!noptargs) {
+        goto skip_optional_kwonly;
+    }
+    deterministic = PyObject_IsTrue(args[3]);
+    if (deterministic < 0) {
+        goto exit;
+    }
+skip_optional_kwonly:
+    return_value = pysqlite_connection_create_function_impl(self, cls, name, narg, func, deterministic);
+
+exit:
+    return return_value;
+}
+
+#if defined(HAVE_WINDOW_FUNCTIONS)
+
+PyDoc_STRVAR(create_window_function__doc__,
+"create_window_function($self, name, num_params, aggregate_class, /)\n"
+"--\n"
+"\n"
+"Creates or redefines an aggregate window function. Non-standard.\n"
+"\n"
+"  name\n"
+"    The name of the SQL aggregate window function to be created or\n"
+"    redefined.\n"
+"  num_params\n"
+"    The number of arguments the step and inverse methods takes.\n"
+"  aggregate_class\n"
+"    A class with step(), finalize(), value(), and inverse() methods.\n"
+"    Set to None to clear the window function.");
+
+#define CREATE_WINDOW_FUNCTION_METHODDEF    \
+    {"create_window_function", _PyCFunction_CAST(create_window_function), METH_METHOD|METH_FASTCALL|METH_KEYWORDS, create_window_function__doc__},
+
+static PyObject *
+create_window_function_impl(pysqlite_Connection *self, PyTypeObject *cls,
+                            const char *name, int num_params,
+                            PyObject *aggregate_class);
+
+static PyObject *
+create_window_function(pysqlite_Connection *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #else
+    #  define KWTUPLE NULL
+    #endif
+
+    static const char * const _keywords[] = {"", "", "", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "create_window_function",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[3];
+    const char *name;
+    int num_params;
+    PyObject *aggregate_class;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 3, 3, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    if (!PyUnicode_Check(args[0])) {
+        _PyArg_BadArgument("create_window_function", "argument 1", "str", args[0]);
+        goto exit;
+    }
+    Py_ssize_t name_length;
+    name = PyUnicode_AsUTF8AndSize(args[0], &name_length);
+    if (name == NULL) {
+        goto exit;
+    }
+    if (strlen(name) != (size_t)name_length) {
+        PyErr_SetString(PyExc_ValueError, "embedded null character");
+        goto exit;
+    }
+    num_params = _PyLong_AsInt(args[1]);
+    if (num_params == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    aggregate_class = args[2];
+    return_value = create_window_function_impl(self, cls, name, num_params, aggregate_class);
+
+exit:
+    return return_value;
+}
+
+#endif /* defined(HAVE_WINDOW_FUNCTIONS) */
+
+PyDoc_STRVAR(pysqlite_connection_create_aggregate__doc__,
+"create_aggregate($self, /, name, n_arg, aggregate_class)\n"
+"--\n"
+"\n"
+"Creates a new aggregate.");
+
+#define PYSQLITE_CONNECTION_CREATE_AGGREGATE_METHODDEF    \
+    {"create_aggregate", _PyCFunction_CAST(pysqlite_connection_create_aggregate), METH_METHOD|METH_FASTCALL|METH_KEYWORDS, pysqlite_connection_create_aggregate__doc__},
+
+static PyObject *
+pysqlite_connection_create_aggregate_impl(pysqlite_Connection *self,
+                                          PyTypeObject *cls,
+                                          const char *name, int n_arg,
+                                          PyObject *aggregate_class);
+
+static PyObject *
+pysqlite_connection_create_aggregate(pysqlite_Connection *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 3
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(name), &_Py_ID(n_arg), &_Py_ID(aggregate_class), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"name", "n_arg", "aggregate_class", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "create_aggregate",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[3];
+    const char *name;
+    int n_arg;
+    PyObject *aggregate_class;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 3, 3, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    if (!PyUnicode_Check(args[0])) {
+        _PyArg_BadArgument("create_aggregate", "argument 'name'", "str", args[0]);
+        goto exit;
+    }
+    Py_ssize_t name_length;
+    name = PyUnicode_AsUTF8AndSize(args[0], &name_length);
+    if (name == NULL) {
+        goto exit;
+    }
+    if (strlen(name) != (size_t)name_length) {
+        PyErr_SetString(PyExc_ValueError, "embedded null character");
+        goto exit;
+    }
+    n_arg = _PyLong_AsInt(args[1]);
+    if (n_arg == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    aggregate_class = args[2];
+    return_value = pysqlite_connection_create_aggregate_impl(self, cls, name, n_arg, aggregate_class);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(pysqlite_connection_set_authorizer__doc__,
+"set_authorizer($self, /, authorizer_callback)\n"
+"--\n"
+"\n"
+"Sets authorizer callback.");
+
+#define PYSQLITE_CONNECTION_SET_AUTHORIZER_METHODDEF    \
+    {"set_authorizer", _PyCFunction_CAST(pysqlite_connection_set_authorizer), METH_METHOD|METH_FASTCALL|METH_KEYWORDS, pysqlite_connection_set_authorizer__doc__},
+
+static PyObject *
+pysqlite_connection_set_authorizer_impl(pysqlite_Connection *self,
+                                        PyTypeObject *cls,
+                                        PyObject *callable);
+
+static PyObject *
+pysqlite_connection_set_authorizer(pysqlite_Connection *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 1
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(authorizer_callback), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"authorizer_callback", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "set_authorizer",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[1];
+    PyObject *callable;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 1, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    callable = args[0];
+    return_value = pysqlite_connection_set_authorizer_impl(self, cls, callable);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(pysqlite_connection_set_progress_handler__doc__,
+"set_progress_handler($self, /, progress_handler, n)\n"
+"--\n"
+"\n"
+"Sets progress handler callback.");
+
+#define PYSQLITE_CONNECTION_SET_PROGRESS_HANDLER_METHODDEF    \
+    {"set_progress_handler", _PyCFunction_CAST(pysqlite_connection_set_progress_handler), METH_METHOD|METH_FASTCALL|METH_KEYWORDS, pysqlite_connection_set_progress_handler__doc__},
+
+static PyObject *
+pysqlite_connection_set_progress_handler_impl(pysqlite_Connection *self,
+                                              PyTypeObject *cls,
+                                              PyObject *callable, int n);
+
+static PyObject *
+pysqlite_connection_set_progress_handler(pysqlite_Connection *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 2
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(progress_handler), &_Py_ID(n), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"progress_handler", "n", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "set_progress_handler",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[2];
+    PyObject *callable;
+    int n;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 2, 2, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    callable = args[0];
+    n = _PyLong_AsInt(args[1]);
+    if (n == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = pysqlite_connection_set_progress_handler_impl(self, cls, callable, n);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(pysqlite_connection_set_trace_callback__doc__,
+"set_trace_callback($self, /, trace_callback)\n"
+"--\n"
+"\n"
+"Sets a trace callback called for each SQL statement (passed as unicode).");
+
+#define PYSQLITE_CONNECTION_SET_TRACE_CALLBACK_METHODDEF    \
+    {"set_trace_callback", _PyCFunction_CAST(pysqlite_connection_set_trace_callback), METH_METHOD|METH_FASTCALL|METH_KEYWORDS, pysqlite_connection_set_trace_callback__doc__},
+
+static PyObject *
+pysqlite_connection_set_trace_callback_impl(pysqlite_Connection *self,
+                                            PyTypeObject *cls,
+                                            PyObject *callable);
+
+static PyObject *
+pysqlite_connection_set_trace_callback(pysqlite_Connection *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 1
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(trace_callback), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"trace_callback", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "set_trace_callback",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[1];
+    PyObject *callable;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 1, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    callable = args[0];
+    return_value = pysqlite_connection_set_trace_callback_impl(self, cls, callable);
+
+exit:
+    return return_value;
+}
+
+#if defined(PY_SQLITE_ENABLE_LOAD_EXTENSION)
+
+PyDoc_STRVAR(pysqlite_connection_enable_load_extension__doc__,
+"enable_load_extension($self, enable, /)\n"
+"--\n"
+"\n"
+"Enable dynamic loading of SQLite extension modules.");
+
+#define PYSQLITE_CONNECTION_ENABLE_LOAD_EXTENSION_METHODDEF    \
+    {"enable_load_extension", (PyCFunction)pysqlite_connection_enable_load_extension, METH_O, pysqlite_connection_enable_load_extension__doc__},
+
+static PyObject *
+pysqlite_connection_enable_load_extension_impl(pysqlite_Connection *self,
+                                               int onoff);
+
+static PyObject *
+pysqlite_connection_enable_load_extension(pysqlite_Connection *self, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    int onoff;
+
+    onoff = PyObject_IsTrue(arg);
+    if (onoff < 0) {
+        goto exit;
+    }
+    return_value = pysqlite_connection_enable_load_extension_impl(self, onoff);
+
+exit:
+    return return_value;
+}
+
+#endif /* defined(PY_SQLITE_ENABLE_LOAD_EXTENSION) */
+
+#if defined(PY_SQLITE_ENABLE_LOAD_EXTENSION)
+
+PyDoc_STRVAR(pysqlite_connection_load_extension__doc__,
+"load_extension($self, name, /, *, entrypoint=None)\n"
+"--\n"
+"\n"
+"Load SQLite extension module.");
+
+#define PYSQLITE_CONNECTION_LOAD_EXTENSION_METHODDEF    \
+    {"load_extension", _PyCFunction_CAST(pysqlite_connection_load_extension), METH_FASTCALL|METH_KEYWORDS, pysqlite_connection_load_extension__doc__},
+
+static PyObject *
+pysqlite_connection_load_extension_impl(pysqlite_Connection *self,
+                                        const char *extension_name,
+                                        const char *entrypoint);
+
+static PyObject *
+pysqlite_connection_load_extension(pysqlite_Connection *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 1
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(entrypoint), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"", "entrypoint", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "load_extension",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[2];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 1;
+    const char *extension_name;
+    const char *entrypoint = NULL;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 1, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    if (!PyUnicode_Check(args[0])) {
+        _PyArg_BadArgument("load_extension", "argument 1", "str", args[0]);
+        goto exit;
+    }
+    Py_ssize_t extension_name_length;
+    extension_name = PyUnicode_AsUTF8AndSize(args[0], &extension_name_length);
+    if (extension_name == NULL) {
+        goto exit;
+    }
+    if (strlen(extension_name) != (size_t)extension_name_length) {
+        PyErr_SetString(PyExc_ValueError, "embedded null character");
+        goto exit;
+    }
+    if (!noptargs) {
+        goto skip_optional_kwonly;
+    }
+    if (args[1] == Py_None) {
+        entrypoint = NULL;
+    }
+    else if (PyUnicode_Check(args[1])) {
+        Py_ssize_t entrypoint_length;
+        entrypoint = PyUnicode_AsUTF8AndSize(args[1], &entrypoint_length);
+        if (entrypoint == NULL) {
+            goto exit;
+        }
+        if (strlen(entrypoint) != (size_t)entrypoint_length) {
+            PyErr_SetString(PyExc_ValueError, "embedded null character");
+            goto exit;
+        }
+    }
+    else {
+        _PyArg_BadArgument("load_extension", "argument 'entrypoint'", "str or None", args[1]);
+        goto exit;
+    }
+skip_optional_kwonly:
+    return_value = pysqlite_connection_load_extension_impl(self, extension_name, entrypoint);
+
+exit:
+    return return_value;
+}
+
+#endif /* defined(PY_SQLITE_ENABLE_LOAD_EXTENSION) */
+
+PyDoc_STRVAR(pysqlite_connection_execute__doc__,
+"execute($self, sql, parameters=<unrepresentable>, /)\n"
+"--\n"
+"\n"
+"Executes an SQL statement.");
+
+#define PYSQLITE_CONNECTION_EXECUTE_METHODDEF    \
+    {"execute", _PyCFunction_CAST(pysqlite_connection_execute), METH_FASTCALL, pysqlite_connection_execute__doc__},
+
+static PyObject *
+pysqlite_connection_execute_impl(pysqlite_Connection *self, PyObject *sql,
+                                 PyObject *parameters);
+
+static PyObject *
+pysqlite_connection_execute(pysqlite_Connection *self, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *sql;
+    PyObject *parameters = NULL;
+
+    if (!_PyArg_CheckPositional("execute", nargs, 1, 2)) {
+        goto exit;
+    }
+    if (!PyUnicode_Check(args[0])) {
+        _PyArg_BadArgument("execute", "argument 1", "str", args[0]);
+        goto exit;
+    }
+    if (PyUnicode_READY(args[0]) == -1) {
+        goto exit;
+    }
+    sql = args[0];
+    if (nargs < 2) {
+        goto skip_optional;
+    }
+    parameters = args[1];
+skip_optional:
+    return_value = pysqlite_connection_execute_impl(self, sql, parameters);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(pysqlite_connection_executemany__doc__,
+"executemany($self, sql, parameters, /)\n"
+"--\n"
+"\n"
+"Repeatedly executes an SQL statement.");
+
+#define PYSQLITE_CONNECTION_EXECUTEMANY_METHODDEF    \
+    {"executemany", _PyCFunction_CAST(pysqlite_connection_executemany), METH_FASTCALL, pysqlite_connection_executemany__doc__},
+
+static PyObject *
+pysqlite_connection_executemany_impl(pysqlite_Connection *self,
+                                     PyObject *sql, PyObject *parameters);
+
+static PyObject *
+pysqlite_connection_executemany(pysqlite_Connection *self, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *sql;
+    PyObject *parameters;
+
+    if (!_PyArg_CheckPositional("executemany", nargs, 2, 2)) {
+        goto exit;
+    }
+    if (!PyUnicode_Check(args[0])) {
+        _PyArg_BadArgument("executemany", "argument 1", "str", args[0]);
+        goto exit;
+    }
+    if (PyUnicode_READY(args[0]) == -1) {
+        goto exit;
+    }
+    sql = args[0];
+    parameters = args[1];
+    return_value = pysqlite_connection_executemany_impl(self, sql, parameters);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(pysqlite_connection_executescript__doc__,
+"executescript($self, sql_script, /)\n"
+"--\n"
+"\n"
+"Executes multiple SQL statements at once.");
+
+#define PYSQLITE_CONNECTION_EXECUTESCRIPT_METHODDEF    \
+    {"executescript", (PyCFunction)pysqlite_connection_executescript, METH_O, pysqlite_connection_executescript__doc__},
+
+PyDoc_STRVAR(pysqlite_connection_interrupt__doc__,
+"interrupt($self, /)\n"
+"--\n"
+"\n"
+"Abort any pending database operation.");
+
+#define PYSQLITE_CONNECTION_INTERRUPT_METHODDEF    \
+    {"interrupt", (PyCFunction)pysqlite_connection_interrupt, METH_NOARGS, pysqlite_connection_interrupt__doc__},
+
+static PyObject *
+pysqlite_connection_interrupt_impl(pysqlite_Connection *self);
+
+static PyObject *
+pysqlite_connection_interrupt(pysqlite_Connection *self, PyObject *Py_UNUSED(ignored))
+{
+    return pysqlite_connection_interrupt_impl(self);
+}
+
+PyDoc_STRVAR(pysqlite_connection_iterdump__doc__,
+"iterdump($self, /)\n"
+"--\n"
+"\n"
+"Returns iterator to the dump of the database in an SQL text format.");
+
+#define PYSQLITE_CONNECTION_ITERDUMP_METHODDEF    \
+    {"iterdump", (PyCFunction)pysqlite_connection_iterdump, METH_NOARGS, pysqlite_connection_iterdump__doc__},
+
+static PyObject *
+pysqlite_connection_iterdump_impl(pysqlite_Connection *self);
+
+static PyObject *
+pysqlite_connection_iterdump(pysqlite_Connection *self, PyObject *Py_UNUSED(ignored))
+{
+    return pysqlite_connection_iterdump_impl(self);
+}
+
+PyDoc_STRVAR(pysqlite_connection_backup__doc__,
+"backup($self, /, target, *, pages=-1, progress=None, name=\'main\',\n"
+"       sleep=0.25)\n"
+"--\n"
+"\n"
+"Makes a backup of the database.");
+
+#define PYSQLITE_CONNECTION_BACKUP_METHODDEF    \
+    {"backup", _PyCFunction_CAST(pysqlite_connection_backup), METH_FASTCALL|METH_KEYWORDS, pysqlite_connection_backup__doc__},
+
+static PyObject *
+pysqlite_connection_backup_impl(pysqlite_Connection *self,
+                                pysqlite_Connection *target, int pages,
+                                PyObject *progress, const char *name,
+                                double sleep);
+
+static PyObject *
+pysqlite_connection_backup(pysqlite_Connection *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 5
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(target), &_Py_ID(pages), &_Py_ID(progress), &_Py_ID(name), &_Py_ID(sleep), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"target", "pages", "progress", "name", "sleep", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "backup",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[5];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 1;
+    pysqlite_Connection *target;
+    int pages = -1;
+    PyObject *progress = Py_None;
+    const char *name = "main";
+    double sleep = 0.25;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 1, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    if (!PyObject_TypeCheck(args[0], clinic_state()->ConnectionType)) {
+        _PyArg_BadArgument("backup", "argument 'target'", (clinic_state()->ConnectionType)->tp_name, args[0]);
+        goto exit;
+    }
+    target = (pysqlite_Connection *)args[0];
+    if (!noptargs) {
+        goto skip_optional_kwonly;
+    }
+    if (args[1]) {
+        pages = _PyLong_AsInt(args[1]);
+        if (pages == -1 && PyErr_Occurred()) {
+            goto exit;
+        }
+        if (!--noptargs) {
+            goto skip_optional_kwonly;
+        }
+    }
+    if (args[2]) {
+        progress = args[2];
+        if (!--noptargs) {
+            goto skip_optional_kwonly;
+        }
+    }
+    if (args[3]) {
+        if (!PyUnicode_Check(args[3])) {
+            _PyArg_BadArgument("backup", "argument 'name'", "str", args[3]);
+            goto exit;
+        }
+        Py_ssize_t name_length;
+        name = PyUnicode_AsUTF8AndSize(args[3], &name_length);
+        if (name == NULL) {
+            goto exit;
+        }
+        if (strlen(name) != (size_t)name_length) {
+            PyErr_SetString(PyExc_ValueError, "embedded null character");
+            goto exit;
+        }
+        if (!--noptargs) {
+            goto skip_optional_kwonly;
+        }
+    }
+    if (PyFloat_CheckExact(args[4])) {
+        sleep = PyFloat_AS_DOUBLE(args[4]);
+    }
+    else
+    {
+        sleep = PyFloat_AsDouble(args[4]);
+        if (sleep == -1.0 && PyErr_Occurred()) {
+            goto exit;
+        }
+    }
+skip_optional_kwonly:
+    return_value = pysqlite_connection_backup_impl(self, target, pages, progress, name, sleep);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(pysqlite_connection_create_collation__doc__,
+"create_collation($self, name, callback, /)\n"
+"--\n"
+"\n"
+"Creates a collation function.");
+
+#define PYSQLITE_CONNECTION_CREATE_COLLATION_METHODDEF    \
+    {"create_collation", _PyCFunction_CAST(pysqlite_connection_create_collation), METH_METHOD|METH_FASTCALL|METH_KEYWORDS, pysqlite_connection_create_collation__doc__},
+
+static PyObject *
+pysqlite_connection_create_collation_impl(pysqlite_Connection *self,
+                                          PyTypeObject *cls,
+                                          const char *name,
+                                          PyObject *callable);
+
+static PyObject *
+pysqlite_connection_create_collation(pysqlite_Connection *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+    #  define KWTUPLE (PyObject *)&_Py_SINGLETON(tuple_empty)
+    #else
+    #  define KWTUPLE NULL
+    #endif
+
+    static const char * const _keywords[] = {"", "", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "create_collation",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[2];
+    const char *name;
+    PyObject *callable;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 2, 2, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    if (!PyUnicode_Check(args[0])) {
+        _PyArg_BadArgument("create_collation", "argument 1", "str", args[0]);
+        goto exit;
+    }
+    Py_ssize_t name_length;
+    name = PyUnicode_AsUTF8AndSize(args[0], &name_length);
+    if (name == NULL) {
+        goto exit;
+    }
+    if (strlen(name) != (size_t)name_length) {
+        PyErr_SetString(PyExc_ValueError, "embedded null character");
+        goto exit;
+    }
+    callable = args[1];
+    return_value = pysqlite_connection_create_collation_impl(self, cls, name, callable);
+
+exit:
+    return return_value;
+}
+
+#if defined(PY_SQLITE_HAVE_SERIALIZE)
+
+PyDoc_STRVAR(serialize__doc__,
+"serialize($self, /, *, name=\'main\')\n"
+"--\n"
+"\n"
+"Serialize a database into a byte string.\n"
+"\n"
+"  name\n"
+"    Which database to serialize.\n"
+"\n"
+"For an ordinary on-disk database file, the serialization is just a copy of the\n"
+"disk file. For an in-memory database or a \"temp\" database, the serialization is\n"
+"the same sequence of bytes which would be written to disk if that database\n"
+"were backed up to disk.");
+
+#define SERIALIZE_METHODDEF    \
+    {"serialize", _PyCFunction_CAST(serialize), METH_FASTCALL|METH_KEYWORDS, serialize__doc__},
+
+static PyObject *
+serialize_impl(pysqlite_Connection *self, const char *name);
+
+static PyObject *
+serialize(pysqlite_Connection *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 1
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(name), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"name", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "serialize",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[1];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
+    const char *name = "main";
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 0, 0, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    if (!noptargs) {
+        goto skip_optional_kwonly;
+    }
+    if (!PyUnicode_Check(args[0])) {
+        _PyArg_BadArgument("serialize", "argument 'name'", "str", args[0]);
+        goto exit;
+    }
+    Py_ssize_t name_length;
+    name = PyUnicode_AsUTF8AndSize(args[0], &name_length);
+    if (name == NULL) {
+        goto exit;
+    }
+    if (strlen(name) != (size_t)name_length) {
+        PyErr_SetString(PyExc_ValueError, "embedded null character");
+        goto exit;
+    }
+skip_optional_kwonly:
+    return_value = serialize_impl(self, name);
+
+exit:
+    return return_value;
+}
+
+#endif /* defined(PY_SQLITE_HAVE_SERIALIZE) */
+
+#if defined(PY_SQLITE_HAVE_SERIALIZE)
+
+PyDoc_STRVAR(deserialize__doc__,
+"deserialize($self, data, /, *, name=\'main\')\n"
+"--\n"
+"\n"
+"Load a serialized database.\n"
+"\n"
+"  data\n"
+"    The serialized database content.\n"
+"  name\n"
+"    Which database to reopen with the deserialization.\n"
+"\n"
+"The deserialize interface causes the database connection to disconnect from the\n"
+"target database, and then reopen it as an in-memory database based on the given\n"
+"serialized data.\n"
+"\n"
+"The deserialize interface will fail with SQLITE_BUSY if the database is\n"
+"currently in a read transaction or is involved in a backup operation.");
+
+#define DESERIALIZE_METHODDEF    \
+    {"deserialize", _PyCFunction_CAST(deserialize), METH_FASTCALL|METH_KEYWORDS, deserialize__doc__},
+
+static PyObject *
+deserialize_impl(pysqlite_Connection *self, Py_buffer *data,
+                 const char *name);
+
+static PyObject *
+deserialize(pysqlite_Connection *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 1
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(name), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"", "name", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "deserialize",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[2];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 1;
+    Py_buffer data = {NULL, NULL};
+    const char *name = "main";
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 1, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    if (PyUnicode_Check(args[0])) {
+        Py_ssize_t len;
+        const char *ptr = PyUnicode_AsUTF8AndSize(args[0], &len);
+        if (ptr == NULL) {
+            goto exit;
+        }
+        PyBuffer_FillInfo(&data, args[0], (void *)ptr, len, 1, 0);
+    }
+    else { /* any bytes-like object */
+        if (PyObject_GetBuffer(args[0], &data, PyBUF_SIMPLE) != 0) {
+            goto exit;
+        }
+        if (!PyBuffer_IsContiguous(&data, 'C')) {
+            _PyArg_BadArgument("deserialize", "argument 1", "contiguous buffer", args[0]);
+            goto exit;
+        }
+    }
+    if (!noptargs) {
+        goto skip_optional_kwonly;
+    }
+    if (!PyUnicode_Check(args[1])) {
+        _PyArg_BadArgument("deserialize", "argument 'name'", "str", args[1]);
+        goto exit;
+    }
+    Py_ssize_t name_length;
+    name = PyUnicode_AsUTF8AndSize(args[1], &name_length);
+    if (name == NULL) {
+        goto exit;
+    }
+    if (strlen(name) != (size_t)name_length) {
+        PyErr_SetString(PyExc_ValueError, "embedded null character");
+        goto exit;
+    }
+skip_optional_kwonly:
+    return_value = deserialize_impl(self, &data, name);
+
+exit:
+    /* Cleanup for data */
+    if (data.obj) {
+       PyBuffer_Release(&data);
+    }
+
+    return return_value;
+}
+
+#endif /* defined(PY_SQLITE_HAVE_SERIALIZE) */
+
+PyDoc_STRVAR(pysqlite_connection_enter__doc__,
+"__enter__($self, /)\n"
+"--\n"
+"\n"
+"Called when the connection is used as a context manager.\n"
+"\n"
+"Returns itself as a convenience to the caller.");
+
+#define PYSQLITE_CONNECTION_ENTER_METHODDEF    \
+    {"__enter__", (PyCFunction)pysqlite_connection_enter, METH_NOARGS, pysqlite_connection_enter__doc__},
+
+static PyObject *
+pysqlite_connection_enter_impl(pysqlite_Connection *self);
+
+static PyObject *
+pysqlite_connection_enter(pysqlite_Connection *self, PyObject *Py_UNUSED(ignored))
+{
+    return pysqlite_connection_enter_impl(self);
+}
+
+PyDoc_STRVAR(pysqlite_connection_exit__doc__,
+"__exit__($self, type, value, traceback, /)\n"
+"--\n"
+"\n"
+"Called when the connection is used as a context manager.\n"
+"\n"
+"If there was any exception, a rollback takes place; otherwise we commit.");
+
+#define PYSQLITE_CONNECTION_EXIT_METHODDEF    \
+    {"__exit__", _PyCFunction_CAST(pysqlite_connection_exit), METH_FASTCALL, pysqlite_connection_exit__doc__},
+
+static PyObject *
+pysqlite_connection_exit_impl(pysqlite_Connection *self, PyObject *exc_type,
+                              PyObject *exc_value, PyObject *exc_tb);
+
+static PyObject *
+pysqlite_connection_exit(pysqlite_Connection *self, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *exc_type;
+    PyObject *exc_value;
+    PyObject *exc_tb;
+
+    if (!_PyArg_CheckPositional("__exit__", nargs, 3, 3)) {
+        goto exit;
+    }
+    exc_type = args[0];
+    exc_value = args[1];
+    exc_tb = args[2];
+    return_value = pysqlite_connection_exit_impl(self, exc_type, exc_value, exc_tb);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(setlimit__doc__,
+"setlimit($self, category, limit, /)\n"
+"--\n"
+"\n"
+"Set connection run-time limits.\n"
+"\n"
+"  category\n"
+"    The limit category to be set.\n"
+"  limit\n"
+"    The new limit. If the new limit is a negative number, the limit is\n"
+"    unchanged.\n"
+"\n"
+"Attempts to increase a limit above its hard upper bound are silently truncated\n"
+"to the hard upper bound. Regardless of whether or not the limit was changed,\n"
+"the prior value of the limit is returned.");
+
+#define SETLIMIT_METHODDEF    \
+    {"setlimit", _PyCFunction_CAST(setlimit), METH_FASTCALL, setlimit__doc__},
+
+static PyObject *
+setlimit_impl(pysqlite_Connection *self, int category, int limit);
+
+static PyObject *
+setlimit(pysqlite_Connection *self, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    int category;
+    int limit;
+
+    if (!_PyArg_CheckPositional("setlimit", nargs, 2, 2)) {
+        goto exit;
+    }
+    category = _PyLong_AsInt(args[0]);
+    if (category == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    limit = _PyLong_AsInt(args[1]);
+    if (limit == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = setlimit_impl(self, category, limit);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(getlimit__doc__,
+"getlimit($self, category, /)\n"
+"--\n"
+"\n"
+"Get connection run-time limits.\n"
+"\n"
+"  category\n"
+"    The limit category to be queried.");
+
+#define GETLIMIT_METHODDEF    \
+    {"getlimit", (PyCFunction)getlimit, METH_O, getlimit__doc__},
+
+static PyObject *
+getlimit_impl(pysqlite_Connection *self, int category);
+
+static PyObject *
+getlimit(pysqlite_Connection *self, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    int category;
+
+    category = _PyLong_AsInt(arg);
+    if (category == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = getlimit_impl(self, category);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(setconfig__doc__,
+"setconfig($self, op, enable=True, /)\n"
+"--\n"
+"\n"
+"Set a boolean connection configuration option.\n"
+"\n"
+"  op\n"
+"    The configuration verb; one of the sqlite3.SQLITE_DBCONFIG codes.");
+
+#define SETCONFIG_METHODDEF    \
+    {"setconfig", _PyCFunction_CAST(setconfig), METH_FASTCALL, setconfig__doc__},
+
+static PyObject *
+setconfig_impl(pysqlite_Connection *self, int op, int enable);
+
+static PyObject *
+setconfig(pysqlite_Connection *self, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    int op;
+    int enable = 1;
+
+    if (!_PyArg_CheckPositional("setconfig", nargs, 1, 2)) {
+        goto exit;
+    }
+    op = _PyLong_AsInt(args[0]);
+    if (op == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    if (nargs < 2) {
+        goto skip_optional;
+    }
+    enable = PyObject_IsTrue(args[1]);
+    if (enable < 0) {
+        goto exit;
+    }
+skip_optional:
+    return_value = setconfig_impl(self, op, enable);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(getconfig__doc__,
+"getconfig($self, op, /)\n"
+"--\n"
+"\n"
+"Query a boolean connection configuration option.\n"
+"\n"
+"  op\n"
+"    The configuration verb; one of the sqlite3.SQLITE_DBCONFIG codes.");
+
+#define GETCONFIG_METHODDEF    \
+    {"getconfig", (PyCFunction)getconfig, METH_O, getconfig__doc__},
+
+static int
+getconfig_impl(pysqlite_Connection *self, int op);
+
+static PyObject *
+getconfig(pysqlite_Connection *self, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    int op;
+    int _return_value;
+
+    op = _PyLong_AsInt(arg);
+    if (op == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    _return_value = getconfig_impl(self, op);
+    if ((_return_value == -1) && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = PyBool_FromLong((long)_return_value);
+
+exit:
+    return return_value;
+}
+
+#ifndef CREATE_WINDOW_FUNCTION_METHODDEF
+    #define CREATE_WINDOW_FUNCTION_METHODDEF
+#endif /* !defined(CREATE_WINDOW_FUNCTION_METHODDEF) */
+
+#ifndef PYSQLITE_CONNECTION_ENABLE_LOAD_EXTENSION_METHODDEF
+    #define PYSQLITE_CONNECTION_ENABLE_LOAD_EXTENSION_METHODDEF
+#endif /* !defined(PYSQLITE_CONNECTION_ENABLE_LOAD_EXTENSION_METHODDEF) */
+
+#ifndef PYSQLITE_CONNECTION_LOAD_EXTENSION_METHODDEF
+    #define PYSQLITE_CONNECTION_LOAD_EXTENSION_METHODDEF
+#endif /* !defined(PYSQLITE_CONNECTION_LOAD_EXTENSION_METHODDEF) */
+
+#ifndef SERIALIZE_METHODDEF
+    #define SERIALIZE_METHODDEF
+#endif /* !defined(SERIALIZE_METHODDEF) */
+
+#ifndef DESERIALIZE_METHODDEF
+    #define DESERIALIZE_METHODDEF
+#endif /* !defined(DESERIALIZE_METHODDEF) */
+/*[clinic end generated code: output=834a99827555bf1a input=a9049054013a1b77]*/
diff --git a/contrib/tools/python3/Modules/_sqlite/clinic/cursor.c.h b/contrib/tools/python3/Modules/_sqlite/clinic/cursor.c.h
new file mode 100644
index 0000000000..43e912d134
--- /dev/null
+++ b/contrib/tools/python3/Modules/_sqlite/clinic/cursor.c.h
@@ -0,0 +1,322 @@
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+#  include "pycore_gc.h"            // PyGC_Head
+#  include "pycore_runtime.h"       // _Py_ID()
+#endif
+
+
+static int
+pysqlite_cursor_init_impl(pysqlite_Cursor *self,
+                          pysqlite_Connection *connection);
+
+static int
+pysqlite_cursor_init(PyObject *self, PyObject *args, PyObject *kwargs)
+{
+    int return_value = -1;
+    PyTypeObject *base_tp = clinic_state()->CursorType;
+    pysqlite_Connection *connection;
+
+    if ((Py_IS_TYPE(self, base_tp) ||
+         Py_TYPE(self)->tp_new == base_tp->tp_new) &&
+        !_PyArg_NoKeywords("Cursor", kwargs)) {
+        goto exit;
+    }
+    if (!_PyArg_CheckPositional("Cursor", PyTuple_GET_SIZE(args), 1, 1)) {
+        goto exit;
+    }
+    if (!PyObject_TypeCheck(PyTuple_GET_ITEM(args, 0), clinic_state()->ConnectionType)) {
+        _PyArg_BadArgument("Cursor", "argument 1", (clinic_state()->ConnectionType)->tp_name, PyTuple_GET_ITEM(args, 0));
+        goto exit;
+    }
+    connection = (pysqlite_Connection *)PyTuple_GET_ITEM(args, 0);
+    return_value = pysqlite_cursor_init_impl((pysqlite_Cursor *)self, connection);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(pysqlite_cursor_execute__doc__,
+"execute($self, sql, parameters=(), /)\n"
+"--\n"
+"\n"
+"Executes an SQL statement.");
+
+#define PYSQLITE_CURSOR_EXECUTE_METHODDEF    \
+    {"execute", _PyCFunction_CAST(pysqlite_cursor_execute), METH_FASTCALL, pysqlite_cursor_execute__doc__},
+
+static PyObject *
+pysqlite_cursor_execute_impl(pysqlite_Cursor *self, PyObject *sql,
+                             PyObject *parameters);
+
+static PyObject *
+pysqlite_cursor_execute(pysqlite_Cursor *self, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *sql;
+    PyObject *parameters = NULL;
+
+    if (!_PyArg_CheckPositional("execute", nargs, 1, 2)) {
+        goto exit;
+    }
+    if (!PyUnicode_Check(args[0])) {
+        _PyArg_BadArgument("execute", "argument 1", "str", args[0]);
+        goto exit;
+    }
+    if (PyUnicode_READY(args[0]) == -1) {
+        goto exit;
+    }
+    sql = args[0];
+    if (nargs < 2) {
+        goto skip_optional;
+    }
+    parameters = args[1];
+skip_optional:
+    return_value = pysqlite_cursor_execute_impl(self, sql, parameters);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(pysqlite_cursor_executemany__doc__,
+"executemany($self, sql, seq_of_parameters, /)\n"
+"--\n"
+"\n"
+"Repeatedly executes an SQL statement.");
+
+#define PYSQLITE_CURSOR_EXECUTEMANY_METHODDEF    \
+    {"executemany", _PyCFunction_CAST(pysqlite_cursor_executemany), METH_FASTCALL, pysqlite_cursor_executemany__doc__},
+
+static PyObject *
+pysqlite_cursor_executemany_impl(pysqlite_Cursor *self, PyObject *sql,
+                                 PyObject *seq_of_parameters);
+
+static PyObject *
+pysqlite_cursor_executemany(pysqlite_Cursor *self, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *sql;
+    PyObject *seq_of_parameters;
+
+    if (!_PyArg_CheckPositional("executemany", nargs, 2, 2)) {
+        goto exit;
+    }
+    if (!PyUnicode_Check(args[0])) {
+        _PyArg_BadArgument("executemany", "argument 1", "str", args[0]);
+        goto exit;
+    }
+    if (PyUnicode_READY(args[0]) == -1) {
+        goto exit;
+    }
+    sql = args[0];
+    seq_of_parameters = args[1];
+    return_value = pysqlite_cursor_executemany_impl(self, sql, seq_of_parameters);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(pysqlite_cursor_executescript__doc__,
+"executescript($self, sql_script, /)\n"
+"--\n"
+"\n"
+"Executes multiple SQL statements at once.");
+
+#define PYSQLITE_CURSOR_EXECUTESCRIPT_METHODDEF    \
+    {"executescript", (PyCFunction)pysqlite_cursor_executescript, METH_O, pysqlite_cursor_executescript__doc__},
+
+static PyObject *
+pysqlite_cursor_executescript_impl(pysqlite_Cursor *self,
+                                   const char *sql_script);
+
+static PyObject *
+pysqlite_cursor_executescript(pysqlite_Cursor *self, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    const char *sql_script;
+
+    if (!PyUnicode_Check(arg)) {
+        _PyArg_BadArgument("executescript", "argument", "str", arg);
+        goto exit;
+    }
+    Py_ssize_t sql_script_length;
+    sql_script = PyUnicode_AsUTF8AndSize(arg, &sql_script_length);
+    if (sql_script == NULL) {
+        goto exit;
+    }
+    if (strlen(sql_script) != (size_t)sql_script_length) {
+        PyErr_SetString(PyExc_ValueError, "embedded null character");
+        goto exit;
+    }
+    return_value = pysqlite_cursor_executescript_impl(self, sql_script);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(pysqlite_cursor_fetchone__doc__,
+"fetchone($self, /)\n"
+"--\n"
+"\n"
+"Fetches one row from the resultset.");
+
+#define PYSQLITE_CURSOR_FETCHONE_METHODDEF    \
+    {"fetchone", (PyCFunction)pysqlite_cursor_fetchone, METH_NOARGS, pysqlite_cursor_fetchone__doc__},
+
+static PyObject *
+pysqlite_cursor_fetchone_impl(pysqlite_Cursor *self);
+
+static PyObject *
+pysqlite_cursor_fetchone(pysqlite_Cursor *self, PyObject *Py_UNUSED(ignored))
+{
+    return pysqlite_cursor_fetchone_impl(self);
+}
+
+PyDoc_STRVAR(pysqlite_cursor_fetchmany__doc__,
+"fetchmany($self, /, size=1)\n"
+"--\n"
+"\n"
+"Fetches several rows from the resultset.\n"
+"\n"
+"  size\n"
+"    The default value is set by the Cursor.arraysize attribute.");
+
+#define PYSQLITE_CURSOR_FETCHMANY_METHODDEF    \
+    {"fetchmany", _PyCFunction_CAST(pysqlite_cursor_fetchmany), METH_FASTCALL|METH_KEYWORDS, pysqlite_cursor_fetchmany__doc__},
+
+static PyObject *
+pysqlite_cursor_fetchmany_impl(pysqlite_Cursor *self, int maxrows);
+
+static PyObject *
+pysqlite_cursor_fetchmany(pysqlite_Cursor *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 1
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(size), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"size", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "fetchmany",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[1];
+    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
+    int maxrows = self->arraysize;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 0, 1, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    if (!noptargs) {
+        goto skip_optional_pos;
+    }
+    maxrows = _PyLong_AsInt(args[0]);
+    if (maxrows == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+skip_optional_pos:
+    return_value = pysqlite_cursor_fetchmany_impl(self, maxrows);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(pysqlite_cursor_fetchall__doc__,
+"fetchall($self, /)\n"
+"--\n"
+"\n"
+"Fetches all rows from the resultset.");
+
+#define PYSQLITE_CURSOR_FETCHALL_METHODDEF    \
+    {"fetchall", (PyCFunction)pysqlite_cursor_fetchall, METH_NOARGS, pysqlite_cursor_fetchall__doc__},
+
+static PyObject *
+pysqlite_cursor_fetchall_impl(pysqlite_Cursor *self);
+
+static PyObject *
+pysqlite_cursor_fetchall(pysqlite_Cursor *self, PyObject *Py_UNUSED(ignored))
+{
+    return pysqlite_cursor_fetchall_impl(self);
+}
+
+PyDoc_STRVAR(pysqlite_cursor_setinputsizes__doc__,
+"setinputsizes($self, sizes, /)\n"
+"--\n"
+"\n"
+"Required by DB-API. Does nothing in sqlite3.");
+
+#define PYSQLITE_CURSOR_SETINPUTSIZES_METHODDEF    \
+    {"setinputsizes", (PyCFunction)pysqlite_cursor_setinputsizes, METH_O, pysqlite_cursor_setinputsizes__doc__},
+
+PyDoc_STRVAR(pysqlite_cursor_setoutputsize__doc__,
+"setoutputsize($self, size, column=None, /)\n"
+"--\n"
+"\n"
+"Required by DB-API. Does nothing in sqlite3.");
+
+#define PYSQLITE_CURSOR_SETOUTPUTSIZE_METHODDEF    \
+    {"setoutputsize", _PyCFunction_CAST(pysqlite_cursor_setoutputsize), METH_FASTCALL, pysqlite_cursor_setoutputsize__doc__},
+
+static PyObject *
+pysqlite_cursor_setoutputsize_impl(pysqlite_Cursor *self, PyObject *size,
+                                   PyObject *column);
+
+static PyObject *
+pysqlite_cursor_setoutputsize(pysqlite_Cursor *self, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *size;
+    PyObject *column = Py_None;
+
+    if (!_PyArg_CheckPositional("setoutputsize", nargs, 1, 2)) {
+        goto exit;
+    }
+    size = args[0];
+    if (nargs < 2) {
+        goto skip_optional;
+    }
+    column = args[1];
+skip_optional:
+    return_value = pysqlite_cursor_setoutputsize_impl(self, size, column);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(pysqlite_cursor_close__doc__,
+"close($self, /)\n"
+"--\n"
+"\n"
+"Closes the cursor.");
+
+#define PYSQLITE_CURSOR_CLOSE_METHODDEF    \
+    {"close", (PyCFunction)pysqlite_cursor_close, METH_NOARGS, pysqlite_cursor_close__doc__},
+
+static PyObject *
+pysqlite_cursor_close_impl(pysqlite_Cursor *self);
+
+static PyObject *
+pysqlite_cursor_close(pysqlite_Cursor *self, PyObject *Py_UNUSED(ignored))
+{
+    return pysqlite_cursor_close_impl(self);
+}
+/*[clinic end generated code: output=1f82e3c9791bb9a5 input=a9049054013a1b77]*/
diff --git a/contrib/tools/python3/Modules/_sqlite/clinic/module.c.h b/contrib/tools/python3/Modules/_sqlite/clinic/module.c.h
new file mode 100644
index 0000000000..12f6083588
--- /dev/null
+++ b/contrib/tools/python3/Modules/_sqlite/clinic/module.c.h
@@ -0,0 +1,214 @@
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+#  include "pycore_gc.h"            // PyGC_Head
+#  include "pycore_runtime.h"       // _Py_ID()
+#endif
+
+
+PyDoc_STRVAR(pysqlite_complete_statement__doc__,
+"complete_statement($module, /, statement)\n"
+"--\n"
+"\n"
+"Checks if a string contains a complete SQL statement.");
+
+#define PYSQLITE_COMPLETE_STATEMENT_METHODDEF    \
+    {"complete_statement", _PyCFunction_CAST(pysqlite_complete_statement), METH_FASTCALL|METH_KEYWORDS, pysqlite_complete_statement__doc__},
+
+static PyObject *
+pysqlite_complete_statement_impl(PyObject *module, const char *statement);
+
+static PyObject *
+pysqlite_complete_statement(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+
+    #define NUM_KEYWORDS 1
+    static struct {
+        PyGC_Head _this_is_not_used;
+        PyObject_VAR_HEAD
+        PyObject *ob_item[NUM_KEYWORDS];
+    } _kwtuple = {
+        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
+        .ob_item = { &_Py_ID(statement), },
+    };
+    #undef NUM_KEYWORDS
+    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
+
+    #else  // !Py_BUILD_CORE
+    #  define KWTUPLE NULL
+    #endif  // !Py_BUILD_CORE
+
+    static const char * const _keywords[] = {"statement", NULL};
+    static _PyArg_Parser _parser = {
+        .keywords = _keywords,
+        .fname = "complete_statement",
+        .kwtuple = KWTUPLE,
+    };
+    #undef KWTUPLE
+    PyObject *argsbuf[1];
+    const char *statement;
+
+    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 1, 0, argsbuf);
+    if (!args) {
+        goto exit;
+    }
+    if (!PyUnicode_Check(args[0])) {
+        _PyArg_BadArgument("complete_statement", "argument 'statement'", "str", args[0]);
+        goto exit;
+    }
+    Py_ssize_t statement_length;
+    statement = PyUnicode_AsUTF8AndSize(args[0], &statement_length);
+    if (statement == NULL) {
+        goto exit;
+    }
+    if (strlen(statement) != (size_t)statement_length) {
+        PyErr_SetString(PyExc_ValueError, "embedded null character");
+        goto exit;
+    }
+    return_value = pysqlite_complete_statement_impl(module, statement);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(pysqlite_register_adapter__doc__,
+"register_adapter($module, type, adapter, /)\n"
+"--\n"
+"\n"
+"Register a function to adapt Python objects to SQLite values.");
+
+#define PYSQLITE_REGISTER_ADAPTER_METHODDEF    \
+    {"register_adapter", _PyCFunction_CAST(pysqlite_register_adapter), METH_FASTCALL, pysqlite_register_adapter__doc__},
+
+static PyObject *
+pysqlite_register_adapter_impl(PyObject *module, PyTypeObject *type,
+                               PyObject *caster);
+
+static PyObject *
+pysqlite_register_adapter(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyTypeObject *type;
+    PyObject *caster;
+
+    if (!_PyArg_CheckPositional("register_adapter", nargs, 2, 2)) {
+        goto exit;
+    }
+    type = (PyTypeObject *)args[0];
+    caster = args[1];
+    return_value = pysqlite_register_adapter_impl(module, type, caster);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(pysqlite_register_converter__doc__,
+"register_converter($module, typename, converter, /)\n"
+"--\n"
+"\n"
+"Register a function to convert SQLite values to Python objects.");
+
+#define PYSQLITE_REGISTER_CONVERTER_METHODDEF    \
+    {"register_converter", _PyCFunction_CAST(pysqlite_register_converter), METH_FASTCALL, pysqlite_register_converter__doc__},
+
+static PyObject *
+pysqlite_register_converter_impl(PyObject *module, PyObject *orig_name,
+                                 PyObject *callable);
+
+static PyObject *
+pysqlite_register_converter(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *orig_name;
+    PyObject *callable;
+
+    if (!_PyArg_CheckPositional("register_converter", nargs, 2, 2)) {
+        goto exit;
+    }
+    if (!PyUnicode_Check(args[0])) {
+        _PyArg_BadArgument("register_converter", "argument 1", "str", args[0]);
+        goto exit;
+    }
+    if (PyUnicode_READY(args[0]) == -1) {
+        goto exit;
+    }
+    orig_name = args[0];
+    callable = args[1];
+    return_value = pysqlite_register_converter_impl(module, orig_name, callable);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(pysqlite_enable_callback_trace__doc__,
+"enable_callback_tracebacks($module, enable, /)\n"
+"--\n"
+"\n"
+"Enable or disable callback functions throwing errors to stderr.");
+
+#define PYSQLITE_ENABLE_CALLBACK_TRACE_METHODDEF    \
+    {"enable_callback_tracebacks", (PyCFunction)pysqlite_enable_callback_trace, METH_O, pysqlite_enable_callback_trace__doc__},
+
+static PyObject *
+pysqlite_enable_callback_trace_impl(PyObject *module, int enable);
+
+static PyObject *
+pysqlite_enable_callback_trace(PyObject *module, PyObject *arg)
+{
+    PyObject *return_value = NULL;
+    int enable;
+
+    enable = _PyLong_AsInt(arg);
+    if (enable == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = pysqlite_enable_callback_trace_impl(module, enable);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(pysqlite_adapt__doc__,
+"adapt($module, obj, proto=PrepareProtocolType, alt=<unrepresentable>, /)\n"
+"--\n"
+"\n"
+"Adapt given object to given protocol.");
+
+#define PYSQLITE_ADAPT_METHODDEF    \
+    {"adapt", _PyCFunction_CAST(pysqlite_adapt), METH_FASTCALL, pysqlite_adapt__doc__},
+
+static PyObject *
+pysqlite_adapt_impl(PyObject *module, PyObject *obj, PyObject *proto,
+                    PyObject *alt);
+
+static PyObject *
+pysqlite_adapt(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    PyObject *obj;
+    PyObject *proto = (PyObject *)clinic_state()->PrepareProtocolType;
+    PyObject *alt = NULL;
+
+    if (!_PyArg_CheckPositional("adapt", nargs, 1, 3)) {
+        goto exit;
+    }
+    obj = args[0];
+    if (nargs < 2) {
+        goto skip_optional;
+    }
+    proto = args[1];
+    if (nargs < 3) {
+        goto skip_optional;
+    }
+    alt = args[2];
+skip_optional:
+    return_value = pysqlite_adapt_impl(module, obj, proto, alt);
+
+exit:
+    return return_value;
+}
+/*[clinic end generated code: output=39d38c6cfc455042 input=a9049054013a1b77]*/
diff --git a/contrib/tools/python3/Modules/_sqlite/clinic/row.c.h b/contrib/tools/python3/Modules/_sqlite/clinic/row.c.h
new file mode 100644
index 0000000000..89a48fd52d
--- /dev/null
+++ b/contrib/tools/python3/Modules/_sqlite/clinic/row.c.h
@@ -0,0 +1,63 @@
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
+#  include "pycore_gc.h"            // PyGC_Head
+#  include "pycore_runtime.h"       // _Py_ID()
+#endif
+
+
+static PyObject *
+pysqlite_row_new_impl(PyTypeObject *type, pysqlite_Cursor *cursor,
+                      PyObject *data);
+
+static PyObject *
+pysqlite_row_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
+{
+    PyObject *return_value = NULL;
+    PyTypeObject *base_tp = clinic_state()->RowType;
+    pysqlite_Cursor *cursor;
+    PyObject *data;
+
+    if ((type == base_tp || type->tp_init == base_tp->tp_init) &&
+        !_PyArg_NoKeywords("Row", kwargs)) {
+        goto exit;
+    }
+    if (!_PyArg_CheckPositional("Row", PyTuple_GET_SIZE(args), 2, 2)) {
+        goto exit;
+    }
+    if (!PyObject_TypeCheck(PyTuple_GET_ITEM(args, 0), clinic_state()->CursorType)) {
+        _PyArg_BadArgument("Row", "argument 1", (clinic_state()->CursorType)->tp_name, PyTuple_GET_ITEM(args, 0));
+        goto exit;
+    }
+    cursor = (pysqlite_Cursor *)PyTuple_GET_ITEM(args, 0);
+    if (!PyTuple_Check(PyTuple_GET_ITEM(args, 1))) {
+        _PyArg_BadArgument("Row", "argument 2", "tuple", PyTuple_GET_ITEM(args, 1));
+        goto exit;
+    }
+    data = PyTuple_GET_ITEM(args, 1);
+    return_value = pysqlite_row_new_impl(type, cursor, data);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(pysqlite_row_keys__doc__,
+"keys($self, /)\n"
+"--\n"
+"\n"
+"Returns the keys of the row.");
+
+#define PYSQLITE_ROW_KEYS_METHODDEF    \
+    {"keys", (PyCFunction)pysqlite_row_keys, METH_NOARGS, pysqlite_row_keys__doc__},
+
+static PyObject *
+pysqlite_row_keys_impl(pysqlite_Row *self);
+
+static PyObject *
+pysqlite_row_keys(pysqlite_Row *self, PyObject *Py_UNUSED(ignored))
+{
+    return pysqlite_row_keys_impl(self);
+}
+/*[clinic end generated code: output=157b31ac3f6af1ba input=a9049054013a1b77]*/