Gopal V created HIVE-6347: ----------------------------- Summary: ZeroCopy read path for ORC RecordReader Key: HIVE-6347 URL: https://issues.apache.org/jira/browse/HIVE-6347 Project: Hive Issue Type: Bug Components: File Formats Affects Versions: tez-branch Reporter: Gopal V Assignee: Gopal V
ORC can use the new HDFS Caching APIs and the ZeroCopy readers to avoid extra data copies into memory while scanning files. Implement ORC zcr codepath and a hive.orc.zerocopy flag. -- This message was sent by Atlassian JIRA (v6.1.5#6160)