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Posted to jira@arrow.apache.org by "Weiyang Zhao (Jira)" <ji...@apache.org> on 2020/12/22 15:58:00 UTC
[jira] [Updated] (ARROW-10706) [Python][Parquet] Fix a bug when
partition filters has empty result
[ https://issues.apache.org/jira/browse/ARROW-10706?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Weiyang Zhao updated ARROW-10706:
---------------------------------
Summary: [Python][Parquet] Fix a bug when partition filters has empty result (was: [Python][Parquet] when filters end up with no partition, it will throw index out of range error.)
> [Python][Parquet] Fix a bug when partition filters has empty result
> -------------------------------------------------------------------
>
> Key: ARROW-10706
> URL: https://issues.apache.org/jira/browse/ARROW-10706
> Project: Apache Arrow
> Issue Type: Bug
> Reporter: Weiyang Zhao
> Assignee: Weiyang Zhao
> Priority: Major
>
> The below code will raise IndexError:
> {{dataset = pq.ParquetDataset(}}
> base_path, filesystem=fs,
> filters=[('string', '=', "notExisted")],
> use_legacy_dataset=True
> {{)}}
> when the partition 'string' does not have a matching partition value 'notExisted'.
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