Aman Sinha created DRILL-2347:
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Summary: Parallelize metadata reads for Parquet metadata
Key: DRILL-2347
URL: https://issues.apache.org/jira/browse/DRILL-2347
Project: Apache Drill
Issue Type: Improvement
Components: Metadata
Affects Versions: 0.7.0
Reporter: Aman Sinha
Assignee: Jacques Nadeau
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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