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Posted to dev@parquet.apache.org by "Micah Kornfield (Jira)" <ji...@apache.org> on 2020/04/13 03:25:00 UTC

[jira] [Created] (PARQUET-1840) DecodeSpaced copies more values then necessary

Micah Kornfield created PARQUET-1840:
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             Summary: DecodeSpaced copies more values then necessary
                 Key: PARQUET-1840
                 URL: https://issues.apache.org/jira/browse/PARQUET-1840
             Project: Parquet
          Issue Type: Improvement
          Components: parquet-cpp
            Reporter: Micah Kornfield
            Assignee: Micah Kornfield


* It potentially touches memory twice with memset
 * The stopping condition should be when the indices are equal

Changing these could provide some marginal performance improvements depending on data shape.



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