ARROW-80: Handle len call for pre-init arrays

apache · Mar 27, 2016 · 6208d7d · 6208d7d
1 parent d3cb6b4
commit 6208d7d
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/python/pyarrow/array.pyx b/python/pyarrow/array.pyx
@@ -61,7 +61,10 @@ cdef class Array:
         return '{0}\n{1}'.format(type_format, values)
 
     def __len__(self):
-        return self.sp_array.get().length()
+        if self.sp_array.get():
+            return self.sp_array.get().length()
+        else:
+            return 0
 
     def isnull(self):
         raise NotImplemented