[ https://issues.apache.org/jira/browse/HIVE-23665?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ramesh Kumar Thangarajan updated HIVE-23665: -------------------------------------------- Attachment: (was: HIVE-23665.3.patch) > Rewrite last_value to first_value to enable streaming results > ------------------------------------------------------------- > > Key: HIVE-23665 > URL: https://issues.apache.org/jira/browse/HIVE-23665 > Project: Hive > Issue Type: Bug > Reporter: Ramesh Kumar Thangarajan > Assignee: Ramesh Kumar Thangarajan > Priority: Major > Attachments: HIVE-23665.1.patch, HIVE-23665.2.patch, > HIVE-23665.3.patch > > > Rewrite last_value to first_value to enable streaming results > last_value cannot be streamed because the intermediate results need to be > buffered to determine the window result till we get the last row in the > window. But if we can rewrite to first_value we can stream the results, > although the order of results will not be guaranteed (also not important) -- This message was sent by Atlassian Jira (v8.3.4#803005)