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  1. Apache Drill
  2. DRILL-2347

Parallelize metadata reads for Parquet metadata

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 0.7.0
    • 0.8.0
    • Metadata
    • None

    Description

      During the planning process, reading the metadata from Parquet files is sequential, making the planning slow for large number of files. This should be parallelized.

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            jnadeau Jacques Nadeau
            amansinha100 Aman Sinha
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              Updated:
              Resolved: