Function PLy_spi_exception_set

src/pl/plpython/plpy_spi.c:708–746

* Raise a SPIError, passing in it more error details, like the * internal query and error position. */

 * internal query and error position.
 */
static void
PLy_spi_exception_set(PyObject *excclass, ErrorData *edata)
{
	PyObject   *args = NULL;
	PyObject   *spierror = NULL;
	PyObject   *spidata = NULL;

	args = Py_BuildValue("(s)", edata->message);
	if (!args)
		goto failure;

	/* create a new SPI exception with the error message as the parameter */
	spierror = PyObject_CallObject(excclass, args);
	if (!spierror)
		goto failure;

	spidata = Py_BuildValue("(izzzizzzzz)", edata->sqlerrcode, edata->detail, edata->hint,
							edata->internalquery, edata->internalpos,
							edata->schema_name, edata->table_name, edata->column_name,
							edata->datatype_name, edata->constraint_name);
	if (!spidata)
		goto failure;

	if (PyObject_SetAttrString(spierror, "spidata", spidata) == -1)
		goto failure;

	PyErr_SetObject(excclass, spierror);

	Py_DECREF(args);
	Py_DECREF(spierror);
	Py_DECREF(spidata);
	return;

failure:
	Py_XDECREF(args);
	Py_XDECREF(spierror);
	Py_XDECREF(spidata);
	elog(ERROR, "could not convert SPI error to Python exception");
}