[jira] [Resolved] (ARROW-8725) [Rust] redundant directory walk in rust parquet datasource code

["Andy Grove (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-8725?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andy Grove resolved ARROW-8725.
-------------------------------
    Resolution: Fixed

Fixed in [https://github.com/apache/arrow/pull/7119]

 

Merge tool failed to update Jira for some reason.
{code:java}
Would you like to update the associated JIRA? (y/n): y
Traceback (most recent call last):
  File "./dev/merge_arrow_pr.py", line 597, in <module>
    cli()
  File "./dev/merge_arrow_pr.py", line 591, in cli
    fix_versions_json = prompt_for_fix_version(cmd, pr.jira_issue)
  File "./dev/merge_arrow_pr.py", line 473, in prompt_for_fix_version
    default_fix_versions) = jira_issue.get_candidate_fix_versions()
  File "./dev/merge_arrow_pr.py", line 168, in get_candidate_fix_versions
    (major, minor, patch) = v.name.split(".")
ValueError: need more than 2 values to unpack
 {code}

> [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
>          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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