paleolimbot commented on code in PR #117:
URL: https://github.com/apache/arrow-nanoarrow/pull/117#discussion_r1132719069
##########
python/src/nanoarrow/_lib.pyx:
##########
@@ -84,3 +85,329 @@ def as_numpy_array(arr):
# TODO set base
return result
+
+
+def version():
+ return ArrowNanoarrowVersion().decode("UTF-8")
+
+cdef class CSchemaHolder:
+ cdef ArrowSchema c_schema
+
+ def __init__(self):
+ self.c_schema.release = NULL
+
+ def __del__(self):
+ if self.c_schema.release != NULL:
+ self.c_schema.release(&self.c_schema)
+
+ def _addr(self):
+ return <uintptr_t>&self.c_schema
+
+cdef class CArrayHolder:
+ cdef ArrowArray c_array
+
+ def __init__(self):
+ self.c_array.release = NULL
+
+ def __del__(self):
+ if self.c_array.release != NULL:
+ self.c_array.release(&self.c_array)
+
+ def _addr(self):
+ return <uintptr_t>&self.c_array
+
+cdef class CArrayViewHolder:
+ cdef ArrowArrayView c_array_view
+
+ def __init__(self):
+ ArrowArrayViewInitFromType(&self.c_array_view,
NANOARROW_TYPE_UNINITIALIZED)
+
+ def __del__(self):
+ ArrowArrayViewReset(&self.c_array_view)
+
+ def _addr(self):
+ return <uintptr_t>&self.c_array_view
+
+cdef class CSchema:
Review Comment:
You're totally right..it's all just `Schema`, `Array`, etc. now. There
probably should never be anything higher level in nanoarrrow anyway!
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