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Posted to issues@arrow.apache.org by "Jin Chengcheng (Jira)" <ji...@apache.org> on 2022/07/21 08:24:00 UTC

[jira] [Created] (ARROW-17159) [C++][JAVA] Dataset: Support reading from fixed offset of a file for Parquet format

Jin Chengcheng created ARROW-17159:
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             Summary: [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


With that, we can use substrait plan ReadRel_LocalFiles_FileOrFiles.start() and length() to pushdown scan filter



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