Fix parallel metadata collection in pyarrow engine#9165
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jrbourbeau merged 1 commit intodask:mainfrom Jun 6, 2022
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rjzamora
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Jun 6, 2022
| pa_ds.dataset( | ||
| files_or_frags, | ||
| filesystem=fs, | ||
| **dataset_options, |
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This is the critical change. Without these dataset options, the new fragment may be missing hive/directory-partitioning information.
ian-r-rose
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Jun 6, 2022
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LGTM, thanks @rjzamora
jrbourbeau
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Thanks @rjzamora for the fix and @ian-r-rose for reviewing
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Fixes a bug in parallel metadata collection in the "pyarrow"
read_parquetengine for hive-partitioned data.