[GitHub] [arrow-rs] wjones127 opened a new issue, #4807: MapArray::new_from_strings creates nullable entries field

["wjones127 (via GitHub)" <gi...@apache.org>]

wjones127 opened a new issue, #4807:
URL: https://github.com/apache/arrow-rs/issues/4807

   **Describe the bug**
   
   This line creates a nullable entries field:
   
   https://github.com/apache/arrow-rs/blob/878217b9e330b4f1ed13e798a214ea11fbeb2bbb/arrow-array/src/array/map_array.rs#L330-L334
   
   The Arrow spec dictates this should not be nullable:
   
   https://github.com/apache/arrow/blob/c4b01c60fba85bbfc3a1b1510e179153c0f79515/format/Schema.fbs#L124
   
   **To Reproduce**
   <!--
   Steps to reproduce the behavior:
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   **Expected behavior**
   
   Creates a compliant map array.
   
   **Additional context**
   <!--
   Add any other context about the problem here.
   -->


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[GitHub] [arrow-rs] tustvold closed issue #4807: MapArray::new_from_strings creates nullable entries field

["tustvold (via GitHub)" <gi...@apache.org>]

tustvold closed issue #4807: MapArray::new_from_strings creates nullable entries field
URL: https://github.com/apache/arrow-rs/issues/4807


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