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Breaking ground for PEP 3137 implementation:

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Get rid of buffer().  Use memoryview() in its place where possible.
In a few places, do things a bit different, because memoryview()
can't slice (yet).
This commit is contained in:
Guido van Rossum 2007-10-08 02:46:15 +00:00
parent 85c1ba5d74
commit bae07c9baf
24 changed files with 72 additions and 199 deletions
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22
Modules/_sqlite/connection.c
View file

@ -425,16 +425,16 @@ void _pysqlite_set_result(sqlite3_context* context, PyObject* py_val)
sqlite3_result_int64(context, (PY_LONG_LONG)longval);
} else if (PyFloat_Check(py_val)) {
sqlite3_result_double(context, PyFloat_AsDouble(py_val));
} else if (PyBuffer_Check(py_val)) {
} else if (PyString_Check(py_val)) {
sqlite3_result_text(context, PyString_AsString(py_val), -1, SQLITE_TRANSIENT);
} else if (PyUnicode_Check(py_val)) {
sqlite3_result_text(context, PyUnicode_AsString(py_val), -1, SQLITE_TRANSIENT);
} else if (PyObject_CheckBuffer(py_val)) {
if (PyObject_AsCharBuffer(py_val, &buffer, &buflen) != 0) {
PyErr_SetString(PyExc_ValueError, "could not convert BLOB to buffer");
} else {
sqlite3_result_blob(context, buffer, buflen, SQLITE_TRANSIENT);
}
} else if (PyString_Check(py_val)) {
sqlite3_result_text(context, PyString_AsString(py_val), -1, SQLITE_TRANSIENT);
} else if (PyUnicode_Check(py_val)) {
sqlite3_result_text(context, PyUnicode_AsString(py_val), -1, SQLITE_TRANSIENT);
} else {
/* TODO: raise error */
}
@ -478,16 +478,8 @@ PyObject* _pysqlite_build_py_params(sqlite3_context *context, int argc, sqlite3_
break;
case SQLITE_BLOB:
buflen = sqlite3_value_bytes(cur_value);
cur_py_value = PyBuffer_New(buflen);
if (!cur_py_value) {
break;
}
if (PyObject_AsWriteBuffer(cur_py_value, &raw_buffer, &buflen)) {
Py_DECREF(cur_py_value);
cur_py_value = NULL;
break;
}
memcpy(raw_buffer, sqlite3_value_blob(cur_value), buflen);
cur_py_value = PyBytes_FromStringAndSize(
sqlite3_value_blob(cur_value), buflen);
break;
case SQLITE_NULL:
default: