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https://issues.apache.org/jira/browse/PARQUET-2423?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Antoine Pitrou updated PARQUET-2423:
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Fix Version/s: cpp-16.0.0
> Avoid allocating buffer obeject in RecordReader's SkipRecords
> -------------------------------------------------------------
>
> Key: PARQUET-2423
> URL: https://issues.apache.org/jira/browse/PARQUET-2423
> Project: Parquet
> Issue Type: Improvement
> Components: parquet-cpp
> Reporter: Jinpeng Zhou
> Priority: Minor
> Labels: pull-request-available
> Fix For: cpp-16.0.0
>
> Time Spent: 7h 20m
> Remaining Estimate: 0h
>
> Currently each invocation of SkipRecords() for non-repeated fields will
> create a brand new buffer object[1]. I think it probably worth keep the
> buffer object alive and just resize it for each skip, as the buffer is just a
> bitmap for records.
> [1]https://github.com/apache/arrow/blob/main/cpp/src/parquet/column_reader.cc#L1482
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