Changeset: be9640ca1c1a for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/be9640ca1c1a
Modified Files:
sql/backends/monet5/UDF/pyapi3/pyapi3.c
sql/backends/monet5/UDF/pyapi3/pyheader.h
Branch: Jan2022
Log Message:
Backport Python 3.11 support from Sep2022 branch.
The stop-gap code that we had in order to be able to compile doesn't work.
diffs (67 lines):
diff --git a/sql/backends/monet5/UDF/pyapi3/pyapi3.c
b/sql/backends/monet5/UDF/pyapi3/pyapi3.c
--- a/sql/backends/monet5/UDF/pyapi3/pyapi3.c
+++ b/sql/backends/monet5/UDF/pyapi3/pyapi3.c
@@ -1374,12 +1374,39 @@ PYAPI3PyAPIprelude(void *ret) {
(void) ret;
MT_lock_set(&pyapiLock);
if (!pyapiInitialized) {
- wchar_t* program = Py_DecodeLocale("mserver5", NULL);
- wchar_t* argv[] = { program };
+ wchar_t* program = L"mserver5";
+ wchar_t* argv[] = { program, NULL };
str msg = MAL_SUCCEED;
PyObject *tmp;
- Py_Initialize();
+
+ static_assert(PY_MAJOR_VERSION == 3, "Python 3.X required");
+#if PY_MINOR_VERSION >= 11
+ /* introduced in 3.8, we use it for 3.11 and later
+ * on Windows, this code does not work with 3.10, it needs more
+ * complex initialization */
+ PyStatus status;
+ PyConfig config;
+
+ PyConfig_InitIsolatedConfig(&config);
+ status = PyConfig_SetArgv(&config, 1, argv);
+ if (!PyStatus_Exception(status))
+ status = PyConfig_Read(&config);
+ if (!PyStatus_Exception(status))
+ status = Py_InitializeFromConfig(&config);
+ PyConfig_Clear(&config);
+ if (PyStatus_Exception(status)) {
+ MT_lock_unset(&pyapiLock);
+ throw(MAL, "pyapi3.eval",
+ SQLSTATE(PY000) "Python initialization
failed: %s: %s",
+ status.func ? status.func :
"PYAPI3PyAPIprelude",
+ status.err_msg ? status.err_msg : "");
+ }
+#else
+ /* PySys_SetArgvEx deprecated in 3.11 */
+ Py_InitializeEx(0);
PySys_SetArgvEx(1, argv, 0);
+#endif
+
_import_array();
msg = _connection_init();
if (msg != MAL_SUCCEED) {
diff --git a/sql/backends/monet5/UDF/pyapi3/pyheader.h
b/sql/backends/monet5/UDF/pyapi3/pyheader.h
--- a/sql/backends/monet5/UDF/pyapi3/pyheader.h
+++ b/sql/backends/monet5/UDF/pyapi3/pyheader.h
@@ -34,8 +34,6 @@
#undef _GNU_SOURCE
#undef _XOPEN_SOURCE
#undef _POSIX_C_SOURCE
-#define __deprecated__
-#define deprecated(s)
#ifdef _DEBUG
#undef _DEBUG
#include <Python.h>
@@ -43,8 +41,6 @@
#else
#include <Python.h>
#endif
-#undef __deprecated__
-#undef deprecated
// Numpy Library
#ifdef __COVERITY__
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