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Replace _pysqlite_long_from_int64() with PyLong_FromLongLong() #16882

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Oct 23, 2019
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2 changes: 1 addition & 1 deletion Modules/_sqlite/connection.c
Original file line number Diff line number Diff line change
Expand Up @@ -550,7 +550,7 @@ PyObject* _pysqlite_build_py_params(sqlite3_context *context, int argc, sqlite3_
cur_value = argv[i];
switch (sqlite3_value_type(argv[i])) {
case SQLITE_INTEGER:
cur_py_value = _pysqlite_long_from_int64(sqlite3_value_int64(cur_value));
cur_py_value = PyLong_FromLongLong(sqlite3_value_int64(cur_value));
break;
case SQLITE_FLOAT:
cur_py_value = PyFloat_FromDouble(sqlite3_value_double(cur_value));
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4 changes: 2 additions & 2 deletions Modules/_sqlite/cursor.c
Original file line number Diff line number Diff line change
Expand Up @@ -277,7 +277,7 @@ _pysqlite_fetch_one_row(pysqlite_Cursor* self)
Py_INCREF(Py_None);
converted = Py_None;
} else if (coltype == SQLITE_INTEGER) {
converted = _pysqlite_long_from_int64(sqlite3_column_int64(self->statement->st, i));
converted = PyLong_FromLongLong(sqlite3_column_int64(self->statement->st, i));
} else if (coltype == SQLITE_FLOAT) {
converted = PyFloat_FromDouble(sqlite3_column_double(self->statement->st, i));
} else if (coltype == SQLITE_TEXT) {
Expand Down Expand Up @@ -558,7 +558,7 @@ _pysqlite_query_execute(pysqlite_Cursor* self, int multiple, PyObject* args)
Py_BEGIN_ALLOW_THREADS
lastrowid = sqlite3_last_insert_rowid(self->connection->db);
Py_END_ALLOW_THREADS
self->lastrowid = _pysqlite_long_from_int64(lastrowid);
self->lastrowid = PyLong_FromLongLong(lastrowid);
}

if (rc == SQLITE_ROW) {
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16 changes: 0 additions & 16 deletions Modules/_sqlite/util.c
Original file line number Diff line number Diff line change
Expand Up @@ -103,22 +103,6 @@ int _pysqlite_seterror(sqlite3* db, sqlite3_stmt* st)
# define IS_LITTLE_ENDIAN 1
#endif

PyObject *
_pysqlite_long_from_int64(sqlite_int64 value)
{
# if SIZEOF_LONG_LONG < 8
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Unneeded since long long is guaranteed to be at least 64-bit.

if (value > PY_LLONG_MAX || value < PY_LLONG_MIN) {
return _PyLong_FromByteArray(&value, sizeof(value),
IS_LITTLE_ENDIAN, 1 /* signed */);
}
# endif
# if SIZEOF_LONG < SIZEOF_LONG_LONG
if (value > LONG_MAX || value < LONG_MIN)
return PyLong_FromLongLong(value);
# endif
return PyLong_FromLong(Py_SAFE_DOWNCAST(value, sqlite_int64, long));
Comment on lines -115 to -119
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I don't think that using PyLong_FromLong() for small values on 32 bit platforms provides speed-up, but if it does that should be done in PyLong_FromLongLong().
Moreover AFAIK long is 32 bit on 64 bit Windows, so that condition is not compiled out.

}

sqlite_int64
_pysqlite_long_as_int64(PyObject * py_val)
{
Expand Down
1 change: 0 additions & 1 deletion Modules/_sqlite/util.h
Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,6 @@ int pysqlite_step(sqlite3_stmt* statement, pysqlite_Connection* connection);
*/
int _pysqlite_seterror(sqlite3* db, sqlite3_stmt* st);

PyObject * _pysqlite_long_from_int64(sqlite_int64 value);
sqlite_int64 _pysqlite_long_as_int64(PyObject * value);

#if SQLITE_VERSION_NUMBER >= 3007014
Expand Down