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  1. Parquet
  2. PARQUET-568

Read only specified top-level columns in DebugPrint

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • cpp-1.0.0
    • parquet-cpp
    • None

    Description

      At the moment, `ParquetFileReader` instantiates Scanners for all columns and reads contents of all columns. We should be able to specify a subset of top-level columns to be read.

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          is depended upon by

          New Feature - A new feature of the product, which has yet to be developed. PARQUET-552 [C++] Estimate dynamic memory usage using FileMetadata

          • Major - Major loss of function.
          • Open

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              asandryh Aliaksei Sandryhaila
              asandryh Aliaksei Sandryhaila
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              Dates

                Created:
                Updated:
                Resolved: