[ 
https://issues.apache.org/jira/browse/ARROW-1890?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Uwe L. Korn updated ARROW-1890:
-------------------------------
    Description: 
{code}
arr = np.array([date(2017, 4, 3), date(2017, 4, 4)])
mask = [True, False]
t32 = pa.date32()
result = pa.array(arr, type=t32, mask=mask)
{code}

The above code produces an array that has no null values.

  was:
{{code}}
arr = np.array([date(2017, 4, 3), date(2017, 4, 4)])
mask = [True, False]
t32 = pa.date32()
result = pa.array(arr, type=t32, mask=mask)
{{code}}

The above code produces an array that has no null values.


> [Python] Masking for date32 arrays not working
> ----------------------------------------------
>
>                 Key: ARROW-1890
>                 URL: https://issues.apache.org/jira/browse/ARROW-1890
>             Project: Apache Arrow
>          Issue Type: Bug
>            Reporter: Uwe L. Korn
>
> {code}
> arr = np.array([date(2017, 4, 3), date(2017, 4, 4)])
> mask = [True, False]
> t32 = pa.date32()
> result = pa.array(arr, type=t32, mask=mask)
> {code}
> The above code produces an array that has no null values.



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