casting to numpy arrays

Author: joocer

opteryx/__version__.py

@@ -1,4 +1,4 @@
-__build__ = 1422
+__build__ = 1423
 
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

opteryx/functions/__init__.py

@@ -237,6 +237,8 @@ def _inner(arr, *args):
 
 
 def cast_to_varchar(arr, *args):
+    if hasattr(arr, "to_numpy"):
+        arr = arr.to_numpy(False)
     if arr.dtype == numpy.float64:
         # If the array is a float64, we can use the fast format_double_array_strings
         return format_double_array_ascii(arr)
@@ -251,6 +253,8 @@ def cast_to_varchar(arr, *args):
 
 
 def cast_to_blob(arr, *args):
+    if hasattr(arr, "to_numpy"):
+        arr = arr.to_numpy(False)
     if arr.dtype == numpy.float64:
         # If the array is a float64, we can use the fast format_double_array_strings
         return format_double_array_bytes(arr)