[HIVE-20655] Optimize arrayCopy in LlapRecordReader

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 4.0.0
• Component/s: llap, Transactions
• Target Version/s: 4.0.0
• Assignee: Unassigned
• Reporter: Eugene Koifman
• Created: 28/Sep/18 17:24
• Updated: 28/Sep/18 17:25

Description

followup to HIVE-19985
See Gopal's comment on 8/3/2018
https://issues.apache.org/jira/browse/HIVE-19985?focusedCommentId=16568707&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-16568707

Issue Links

• requires: HIVE-19985 ACID: Skip decoding the ROW__ID sections for read-only queries