jorisvandenbossche commented on a change in pull request #8044:
URL: https://github.com/apache/arrow/pull/8044#discussion_r478880416
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File path: cpp/src/arrow/python/python_to_arrow.cc
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@@ -106,7 +106,12 @@ struct ValueConverter<Type, enable_if_integer<Type>> {
static inline Result<ValueType> FromPython(PyObject* obj) {
ValueType value;
- RETURN_NOT_OK(internal::CIntFromPython(obj, &value));
+ arrow::Status s_ = internal::CIntFromPython(obj, &value);
+ if (!s_.ok() && !internal::PyIntScalar_Check(obj)) {
+ return internal::InvalidValue(obj, "tried to convert to int");
+ } else {
+ RETURN_NOT_OK(s_);
Review comment:
What are the cases that this couldn't be converted, but that `obj` *is*
an integer? When the integer is too big to fit in a C int?
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