Zhuo Peng created ARROW-9098:
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Summary: RecordBatch::ToStructArray cannot handle record batches
with 0 column
Key: ARROW-9098
URL: https://issues.apache.org/jira/browse/ARROW-9098
Project: Apache Arrow
Issue Type: Bug
Components: C++
Affects Versions: 0.17.1
Reporter: Zhuo Peng
If RecordBatch::ToStructArray is called against a record batch with 0 column,
the following error will be raised:
Invalid: Can't infer struct array length with 0 child arrays
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