int pysqlite_statement_create(pysqlite_Statement* self, pysqlite_Connection* connection, PyObject* sql)
{
const char* tail;
int rc;
PyObject* sql_str;
char* sql_cstr;
self->st = NULL;
self->in_use = 0;
if (PyString_Check(sql)) {
sql_str = sql;
Py_INCREF(sql_str);
} else if (PyUnicode_Check(sql)) {
sql_str = PyUnicode_AsUTF8String(sql);
if (!sql_str) {
rc = PYSQLITE_SQL_WRONG_TYPE;
return rc;
}
} else {
rc = PYSQLITE_SQL_WRONG_TYPE;
return rc;
}
self->in_weakreflist = NULL;
self->sql = sql_str;
sql_cstr = PyString_AsString(sql_str);
Py_BEGIN_ALLOW_THREADS
rc = sqlite3_prepare(connection->db,
sql_cstr,
-1,
&self->st,
&tail);
Py_END_ALLOW_THREADS
self->db = connection->db;
if (rc == SQLITE_OK && pysqlite_check_remaining_sql(tail)) {
(void)sqlite3_finalize(self->st);
self->st = NULL;
rc = PYSQLITE_TOO_MUCH_SQL;
}
return rc;
}
int pysqlite_statement_create(pysqlite_Statement* self, pysqlite_Connection* connection, PyObject* sql)
{
const char* tail;
int rc;
const char* sql_cstr;
Py_ssize_t sql_cstr_len;
self->st = NULL;
self->in_use = 0;
sql_cstr = _PyUnicode_AsStringAndSize(sql, &sql_cstr_len);
if (sql_cstr == NULL) {
rc = PYSQLITE_SQL_WRONG_TYPE;
return rc;
}
if (strlen(sql_cstr) != (size_t)sql_cstr_len) {
PyErr_SetString(PyExc_ValueError, "the query contains a null character");
return PYSQLITE_SQL_WRONG_TYPE;
}
self->in_weakreflist = NULL;
Py_INCREF(sql);
self->sql = sql;
Py_BEGIN_ALLOW_THREADS
rc = sqlite3_prepare(connection->db,
sql_cstr,
-1,
&self->st,
&tail);
Py_END_ALLOW_THREADS
self->db = connection->db;
if (rc == SQLITE_OK && pysqlite_check_remaining_sql(tail)) {
(void)sqlite3_finalize(self->st);
self->st = NULL;
rc = PYSQLITE_TOO_MUCH_SQL;
}
return rc;
}
