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Posted to github@arrow.apache.org by "snizovtsev (via GitHub)" <gi...@apache.org> on 2023/04/12 20:04:48 UTC

[GitHub] [arrow] snizovtsev commented on issue #34539: [C++][Python] Setting rows per group cause segmentation fault writing parquet with write_dataset

snizovtsev commented on issue #34539:
URL: https://github.com/apache/arrow/issues/34539#issuecomment-1505852146

   @westonpace here is full backtrace under `OMP_NUM_THREADS=2` and 128 output partitions. Same code under 32 partitions doesn't overflow stack.
   [arrow-bt.txt](https://github.com/apache/arrow/files/11215427/arrow-bt.txt)
   


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