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https://issues.apache.org/jira/browse/ARROW-9456?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17157216#comment-17157216
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Antoine Pitrou commented on ARROW-9456:
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cc [~jorisvandenbossche]
> [Python] Dataset segfault when not importing pyarrow.parquet
> -------------------------------------------------------------
>
> Key: ARROW-9456
> URL: https://issues.apache.org/jira/browse/ARROW-9456
> Project: Apache Arrow
> Issue Type: Bug
> Components: Python
> Reporter: Maarten Breddels
> Priority: Major
> Fix For: 1.0.0
>
>
> To reproduce:
> # import pyarrow.parquet # if we skip this...
> import pyarrow as pa
> import pyarrow.dataset as ds
> import glob
> ds = pa.dataset.dataset('/data/taxi_parquet/data_0.parquet')
> ds.to_table() # this will crash
>
> $ python pyarrow/crash.py dev
> terminate called after throwing an instance of 'parquet::ParquetException'
> what(): The file only has 19 columns, requested metadata for column:
> 1049198736
> [1] 1559395 abort (core dumped) python pyarrow/crash.py
>
> When the import is there, it will work fine.
>
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