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https://issues.apache.org/jira/browse/ARROW-17159?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hongze Zhang updated ARROW-17159:
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Description: This adds property start_offset_ and length_ to FileSource and
should be functional for Parquet dataset format. Supporting Java and C++
dataset API at this time. (was: With that, we can use substrait plan
ReadRel_LocalFiles_FileOrFiles.start() and length() to pushdown scan filter)
> [C++][JAVA] Dataset: Support reading from fixed offset of a file for Parquet
> format
> -----------------------------------------------------------------------------------
>
> Key: ARROW-17159
> URL: https://issues.apache.org/jira/browse/ARROW-17159
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++, Java
> Affects Versions: 9.0.0
> Reporter: Jin Chengcheng
> Assignee: Jin Chengcheng
> Priority: Major
> Labels: pull-request-available
> Time Spent: 40m
> Remaining Estimate: 0h
>
> This adds property start_offset_ and length_ to FileSource and should be
> functional for Parquet dataset format. Supporting Java and C++ dataset API at
> this time.
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