/*
* Emit a PG error or notice, together with any available info about
* the current Python error, previously set by PLy_exception_set().
* This should be used to propagate Python errors into PG. If fmt is
* NULL, the Python error becomes the primary error message, otherwise
* it becomes the detail. If there is a Python traceback, it is put
* in the context.
*/
void
PLy_elog(int elevel, const char *fmt,...)
{
char *xmsg;
char *tbmsg;
int tb_depth;
StringInfoData emsg;
PyObject *exc,
*val,
*tb;
const char *primary = NULL;
int sqlerrcode = 0;
char *detail = NULL;
char *hint = NULL;
char *query = NULL;
int position = 0;
char *schema_name = NULL;
char *table_name = NULL;
char *column_name = NULL;
char *datatype_name = NULL;
char *constraint_name = NULL;
PyErr_Fetch(&exc, &val, &tb);
if (exc != NULL)
{
PyErr_NormalizeException(&exc, &val, &tb);
if (PyErr_GivenExceptionMatches(val, PLy_exc_spi_error))
PLy_get_spi_error_data(val, &sqlerrcode,
&detail, &hint, &query, &position,
&schema_name, &table_name, &column_name,
&datatype_name, &constraint_name);
else if (PyErr_GivenExceptionMatches(val, PLy_exc_error))
PLy_get_error_data(val, &sqlerrcode, &detail, &hint,
&schema_name, &table_name, &column_name,
&datatype_name, &constraint_name);
else if (PyErr_GivenExceptionMatches(val, PLy_exc_fatal))
elevel = FATAL;
}
/* this releases our refcount on tb! */
PLy_traceback(exc, val, tb,
&xmsg, &tbmsg, &tb_depth);
if (fmt)
{
initStringInfo(&emsg);
for (;;)
{
va_list ap;
int needed;
va_start(ap, fmt);
needed = appendStringInfoVA(&emsg, dgettext(TEXTDOMAIN, fmt), ap);
va_end(ap);
if (needed == 0)
break;
enlargeStringInfo(&emsg, needed);
}
primary = emsg.data;
/* Since we have a format string, we cannot have a SPI detail. */
Assert(detail == NULL);
/* If there's an exception message, it goes in the detail. */
if (xmsg)
detail = xmsg;
}
else
{
if (xmsg)
primary = xmsg;
}
PG_TRY();
{
ereport(elevel,
(errcode(sqlerrcode ? sqlerrcode : ERRCODE_EXTERNAL_ROUTINE_EXCEPTION),
errmsg_internal("%s", primary ? primary : "no exception data"),
(detail) ? errdetail_internal("%s", detail) : 0,
(tb_depth > 0 && tbmsg) ? errcontext("%s", tbmsg) : 0,
(hint) ? errhint("%s", hint) : 0,
(query) ? internalerrquery(query) : 0,
(position) ? internalerrposition(position) : 0,
(schema_name) ? err_generic_string(PG_DIAG_SCHEMA_NAME,
schema_name) : 0,
(table_name) ? err_generic_string(PG_DIAG_TABLE_NAME,
table_name) : 0,
(column_name) ? err_generic_string(PG_DIAG_COLUMN_NAME,
column_name) : 0,
(datatype_name) ? err_generic_string(PG_DIAG_DATATYPE_NAME,
datatype_name) : 0,
(constraint_name) ? err_generic_string(PG_DIAG_CONSTRAINT_NAME,
constraint_name) : 0));
}
PG_CATCH();
{
if (fmt)
pfree(emsg.data);
if (xmsg)
pfree(xmsg);
if (tbmsg)
pfree(tbmsg);
Py_XDECREF(exc);
Py_XDECREF(val);
PG_RE_THROW();
}
PG_END_TRY();
if (fmt)
pfree(emsg.data);
if (xmsg)
pfree(xmsg);
if (tbmsg)
pfree(tbmsg);
Py_XDECREF(exc);
Py_XDECREF(val);
}
/*
* Emit a PG error or notice, together with any available info about
* the current Python error, previously set by PLy_exception_set().
* This should be used to propagate Python errors into PG. If fmt is
* NULL, the Python error becomes the primary error message, otherwise
* it becomes the detail. If there is a Python traceback, it is put
* in the context.
*/
void
PLy_elog(int elevel, const char *fmt,...)
{
char *xmsg;
char *tbmsg;
int tb_depth;
StringInfoData emsg;
PyObject *exc,
*val,
*tb;
const char *primary = NULL;
int sqlerrcode = 0;
char *detail = NULL;
char *hint = NULL;
char *query = NULL;
int position = 0;
PyErr_Fetch(&exc, &val, &tb);
if (exc != NULL)
{
if (PyErr_GivenExceptionMatches(val, PLy_exc_spi_error))
PLy_get_spi_error_data(val, &sqlerrcode, &detail, &hint, &query, &position);
else if (PyErr_GivenExceptionMatches(val, PLy_exc_fatal))
elevel = FATAL;
}
PyErr_Restore(exc, val, tb);
PLy_traceback(&xmsg, &tbmsg, &tb_depth);
if (fmt)
{
initStringInfo(&emsg);
for (;;)
{
va_list ap;
bool success;
va_start(ap, fmt);
success = appendStringInfoVA(&emsg, dgettext(TEXTDOMAIN, fmt), ap);
va_end(ap);
if (success)
break;
enlargeStringInfo(&emsg, emsg.maxlen);
}
primary = emsg.data;
/* Since we have a format string, we cannot have a SPI detail. */
Assert(detail == NULL);
/* If there's an exception message, it goes in the detail. */
if (xmsg)
detail = xmsg;
}
else
{
if (xmsg)
primary = xmsg;
}
PG_TRY();
{
ereport(elevel,
(errcode(sqlerrcode ? sqlerrcode : ERRCODE_INTERNAL_ERROR),
errmsg_internal("%s", primary ? primary : "no exception data"),
(detail) ? errdetail_internal("%s", detail) : 0,
(tb_depth > 0 && tbmsg) ? errcontext("%s", tbmsg) : 0,
(hint) ? errhint("%s", hint) : 0,
(query) ? internalerrquery(query) : 0,
(position) ? internalerrposition(position) : 0));
}
PG_CATCH();
{
if (fmt)
pfree(emsg.data);
if (xmsg)
pfree(xmsg);
if (tbmsg)
pfree(tbmsg);
PG_RE_THROW();
}
PG_END_TRY();
if (fmt)
pfree(emsg.data);
if (xmsg)
pfree(xmsg);
if (tbmsg)
pfree(tbmsg);
}
