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Antoine Pitrou commented on ARROW-17735: ---------------------------------------- > Also, I can submit one pull request Great. Hopefully that will improve performance then :-) > [C++] Improve parquet reading performance for String/Binary type based on > Buffer operations instead of BinaryArrayBuilder > ------------------------------------------------------------------------------------------------------------------------- > > Key: ARROW-17735 > URL: https://issues.apache.org/jira/browse/ARROW-17735 > Project: Apache Arrow > Issue Type: Improvement > Components: C++, Parquet > Affects Versions: 8.0.1 > Reporter: xiangxiang Shen > Priority: Major > > Improve parquet reading performance for String/Binary type based on Buffer > operations instead of BinaryArrayBuilder. > > Currently, parquet String/Binary type reading performance is not good enough. > For fixedwidth types, the Reader has adopted Buffer operations instead of > ArrayBuilder interfaces. > > So it‘s better to use Buffer operations in String/Binary type reading. > -- This message was sent by Atlassian Jira (v8.20.10#820010)