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Ashutosh Chauhan commented on HIVE-896: --------------------------------------- I must acknowledge other folks have also contributed in this effort including [~brocknoland] , [~pkalmegh] and myself. Thanks everyone for their time and enthusiasm to see this through. > Add LEAD/LAG/FIRST/LAST analytical windowing functions to Hive. > --------------------------------------------------------------- > > Key: HIVE-896 > URL: https://issues.apache.org/jira/browse/HIVE-896 > Project: Hive > Issue Type: New Feature > Components: OLAP, UDF > Reporter: Amr Awadallah > Assignee: Harish Butani > Priority: Minor > Fix For: 0.11.0 > > Attachments: DataStructs.pdf, HIVE-896.1.patch.txt, > Hive-896.2.patch.txt, hive-896.3.patch.txt, HIVE-896.4.patch, > HIVE-896.5.patch.txt > > > Windowing functions are very useful for click stream processing and similar > time-series/sliding-window analytics. > More details at: > http://download-west.oracle.com/docs/cd/B13789_01/server.101/b10736/analysis.htm#i1006709 > http://download-west.oracle.com/docs/cd/B13789_01/server.101/b10736/analysis.htm#i1007059 > http://download-west.oracle.com/docs/cd/B13789_01/server.101/b10736/analysis.htm#i1007032 > -- amr -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira