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https://issues.apache.org/jira/browse/ARROW-8725?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andy Grove updated ARROW-8725:
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Fix Version/s: 0.18
> [Rust] redundant directory walk in rust parquet datasource code
> ---------------------------------------------------------------
>
> Key: ARROW-8725
> URL: https://issues.apache.org/jira/browse/ARROW-8725
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Rust, Rust - DataFusion
> Reporter: QP Hou
> Assignee: QP Hou
> Priority: Minor
> Labels: pull-request-available
> Fix For: 0.18
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> In the rust code base, `common::build_file_list` is called within
> `ParquetExec::try_new`, so there is no need to build the file list before
> calling `try_new`.
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