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Posted to issues@arrow.apache.org by "Tishj (via GitHub)" <gi...@apache.org> on 2024/04/18 20:51:12 UTC

[I] [Python] MapArray `from_pandas` containing None crashes Python [arrow]

Tishj opened a new issue, #41300:
URL: https://github.com/apache/arrow/issues/41300

   ### Describe the bug, including details regarding any error messages, version, and platform.
   
   ```py
   import pandas as pd
   import pyarrow as pa
   df = pd.DataFrame({0: [None]})
   arr = pa.MapArray.from_pandas(df, type=pa.map_(pa.int32(), pa.int32()))
   ```
   
   Results in:
   ```
   /Users/voltrondata/github-actions-runner/_work/crossbow/crossbow/arrow/cpp/src/arrow/array/array_nested.cc:848:  Check failed: _s.ok() Operation failed: ValidateChildData(data->child_data)
   ```
   
   Followed by crashing Python
   
   ### Component(s)
   
   Python


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Re: [I] [Python] MapArray `from_pandas` containing None crashes Python [arrow]

Posted by "Tishj (via GitHub)" <gi...@apache.org>.

Tishj closed issue #41300: [Python] MapArray `from_pandas` containing None crashes Python
URL: https://github.com/apache/arrow/issues/41300


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Re: [I] [Python] MapArray `from_pandas` containing None crashes Python [arrow]

Posted by "Tishj (via GitHub)" <gi...@apache.org>.

Tishj commented on issue #41300:
URL: https://github.com/apache/arrow/issues/41300#issuecomment-2065303716

   Ah.. seems to be a duplicate of <https://github.com/apache/arrow/issues/41283>
   My bad


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