Xinli Shang created PARQUET-1791: ------------------------------------ Summary: Add 'prune' command to parquet-tools Key: PARQUET-1791 URL: https://issues.apache.org/jira/browse/PARQUET-1791 Project: Parquet Issue Type: Improvement Components: parquet-mr Affects Versions: 1.11.0 Reporter: Xinli Shang Assignee: Xinli Shang Fix For: 1.12.0
During data retention, there is a need to remove unused or personal columns. Adding a 'prune' command in Parquet-tool to remove the columns and retain all other columns unchanged. The way it works should be like 'merge' command. -- This message was sent by Atlassian Jira (v8.3.4#803005)