Zhuo Peng created ARROW-11232:
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Summary: Table::CombineChunks() returns incorrect results if Table
has no column
Key: ARROW-11232
URL: https://issues.apache.org/jira/browse/ARROW-11232
Project: Apache Arrow
Issue Type: Bug
Affects Versions: 2.0.0
Reporter: Zhuo Peng
Assignee: Zhuo Peng
>>> pa.table([[1]], ["a"])
pyarrow.Table
a: int64
>>> t = pa.table([[1]], ["a"])
>>> t.num_rows
1
>>> t1 = t.drop(["a"])
>>> t1.num_rows
1
>>> t2 = t1.combine_chunks()
>>> t2.num_rows
0
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