Aman Sinha created DRILL-2347: --------------------------------- 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. -- This message was sent by Atlassian JIRA (v6.3.4#6332)