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Wes McKinney commented on PARQUET-520: -------------------------------------- see patch: https://github.com/apache/parquet-cpp/pull/66 > Add version of LocalFileSource that uses memory-mapping for zero-copy reads > --------------------------------------------------------------------------- > > Key: PARQUET-520 > URL: https://issues.apache.org/jira/browse/PARQUET-520 > Project: Parquet > Issue Type: Improvement > Components: parquet-cpp > Reporter: Wes McKinney > Assignee: Wes McKinney > > Repurposed this JIRA after PARQUET-533. Memory-mapping will save us memory > allocations and performance in some applications. We could have it as an > optional API. -- This message was sent by Atlassian JIRA (v6.3.4#6332)