[ https://issues.apache.org/jira/browse/HIVE-10650?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aihua Xu updated HIVE-10650: ---------------------------- Description: Support the following windowing function {{x preceding and y preceding}} and {{x following and y following}}. e.g. {noformat} select sum(value) over (partition by key order by value rows between 2 preceding and 1 preceding) from tbl1; select sum(value) over (partition by key order by value rows between unbounded preceding and 1 preceding) from tbl1; {noformat} was: Support the following windowing function {{x preceding and y preceding}} and {{x following and y following}}. e.g. {noformat} select sum(value) over (partition by key order by value rows between 2 preceding and 1 preceding) from tbl1; {noformat} > Improve sum() function over windowing to support additional range formats > ------------------------------------------------------------------------- > > Key: HIVE-10650 > URL: https://issues.apache.org/jira/browse/HIVE-10650 > Project: Hive > Issue Type: Sub-task > Components: PTF-Windowing > Reporter: Aihua Xu > Assignee: Aihua Xu > Attachments: HIVE-10650.patch > > > Support the following windowing function {{x preceding and y preceding}} and > {{x following and y following}}. > e.g. > {noformat} > select sum(value) over (partition by key order by value rows between 2 > preceding and 1 preceding) from tbl1; > select sum(value) over (partition by key order by value rows between > unbounded preceding and 1 preceding) from tbl1; > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)