Add patch for pandas 2.0.3

Author: msimacek

graalpython/lib-graalpython/patches/pandas/metadata.toml

@@ -3,6 +3,11 @@ version = '== 2.2.2'
 patch = 'pandas-2.2.2.patch'
 dist-type = 'sdist'
 
+[[rules]]
+version = '== 2.0.3'
+patch = 'pandas-2.0.3.patch'
+dist-type = 'sdist'
+
 [[rules]]
 version = '== 1.5.2'
 patch = 'pandas-1.5.2.patch'

graalpython/lib-graalpython/patches/pandas/pandas-2.0.3.patch

@@ -0,0 +1,72 @@
+diff --git a/pandas/_libs/src/klib/khash_python.h b/pandas/_libs/src/klib/khash_python.h
+index 56afea0..14025b7 100644
+--- a/pandas/_libs/src/klib/khash_python.h
++++ b/pandas/_libs/src/klib/khash_python.h
+@@ -178,28 +178,30 @@ int PANDAS_INLINE floatobject_cmp(PyFloatObject* a, PyFloatObject* b){
+ // PyObject_RichCompareBool for complexobjects has a different behavior
+ // needs to be replaced
+ int PANDAS_INLINE complexobject_cmp(PyComplexObject* a, PyComplexObject* b){
++    Py_complex a_cval = PyComplex_AsCComplex((PyObject*)a);
++    Py_complex b_cval = PyComplex_AsCComplex((PyObject*)b);
+     return (
+-                Py_IS_NAN(a->cval.real) &&
+-                Py_IS_NAN(b->cval.real) &&
+-                Py_IS_NAN(a->cval.imag) &&
+-                Py_IS_NAN(b->cval.imag)
++                Py_IS_NAN(a_cval.real) &&
++                Py_IS_NAN(b_cval.real) &&
++                Py_IS_NAN(a_cval.imag) &&
++                Py_IS_NAN(b_cval.imag)
+            )
+            ||
+            (
+-                Py_IS_NAN(a->cval.real) &&
+-                Py_IS_NAN(b->cval.real) &&
+-                a->cval.imag == b->cval.imag
++                Py_IS_NAN(a_cval.real) &&
++                Py_IS_NAN(b_cval.real) &&
++                a_cval.imag == b_cval.imag
+            )
+            ||
+            (
+-                a->cval.real == b->cval.real &&
+-                Py_IS_NAN(a->cval.imag) &&
+-                Py_IS_NAN(b->cval.imag)
++                a_cval.real == b_cval.real &&
++                Py_IS_NAN(a_cval.imag) &&
++                Py_IS_NAN(b_cval.imag)
+            )
+            ||
+            (
+-                a->cval.real == b->cval.real &&
+-                a->cval.imag == b->cval.imag
++                a_cval.real == b_cval.real &&
++                a_cval.imag == b_cval.imag
+            );
+ }
+ 
+@@ -276,8 +278,9 @@ Py_hash_t PANDAS_INLINE floatobject_hash(PyFloatObject* key) {
+ 
+ // replaces _Py_HashDouble with _Pandas_HashDouble
+ Py_hash_t PANDAS_INLINE complexobject_hash(PyComplexObject* key) {
+-    Py_uhash_t realhash = (Py_uhash_t)_Pandas_HashDouble(key->cval.real);
+-    Py_uhash_t imaghash = (Py_uhash_t)_Pandas_HashDouble(key->cval.imag);
++    Py_complex cval = PyComplex_AsCComplex((PyObject*)key);
++    Py_uhash_t realhash = (Py_uhash_t)_Pandas_HashDouble(cval.real);
++    Py_uhash_t imaghash = (Py_uhash_t)_Pandas_HashDouble(cval.imag);
+     if (realhash == (Py_uhash_t)-1 || imaghash == (Py_uhash_t)-1) {
+         return -1;
+     }
+diff --git a/setup.py b/setup.py
+index b6dfcc5..2446bcc 100755
+--- a/setup.py
++++ b/setup.py
+@@ -421,7 +421,7 @@ def maybe_cythonize(extensions, *args, **kwargs):
+     parser.add_argument("--parallel", "-j", type=int, default=1)
+     parsed, _ = parser.parse_known_args()
+ 
+-    kwargs["nthreads"] = parsed.parallel
++    kwargs["nthreads"] = 1 # parsed.parallel
+     build_ext.render_templates(_pxifiles)
+     return cythonize(extensions, *args, **kwargs)
+ 

mx.graalpython/mx_graalpython.py

@@ -2115,6 +2115,7 @@ def _python_checkpatchfiles():
             'scipy-1.10.1.patch',
             # pandas puts the whole license text in the field. Its BSD-3-Clause
             'pandas-1.5.2.patch',
+            'pandas-2.0.3.patch',
             'pandas-2.2.2.patch',
             # numpy started putting the whole license text in the field. Its BSD-3-Clause
             'numpy-1.23.2.patch',