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Hudson commented on HBASE-3996: ------------------------------- Integrated in HBase-0.94-security #106 (See [https://builds.apache.org/job/HBase-0.94-security/106/]) HBASE-3996 Support multiple tables and scanners as input to the mapper in map/reduce jobs (Eran Kutner, Bryan Baugher) (Revision 1441709) Result = SUCCESS larsh : Files : * /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/client/Scan.java * /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/mapreduce/MultiTableInputFormat.java * /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/mapreduce/MultiTableInputFormatBase.java * /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/mapreduce/TableMapReduceUtil.java * /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/mapreduce/TableSplit.java * /hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/mapreduce/TestMultiTableInputFormat.java > Support multiple tables and scanners as input to the mapper in map/reduce jobs > ------------------------------------------------------------------------------ > > Key: HBASE-3996 > URL: https://issues.apache.org/jira/browse/HBASE-3996 > Project: HBase > Issue Type: Improvement > Components: mapreduce > Reporter: Eran Kutner > Assignee: Bryan Baugher > Priority: Critical > Fix For: 0.96.0, 0.94.5 > > Attachments: 3996-0.94.txt, 3996-v10.txt, 3996-v11.txt, 3996-v12.txt, > 3996-v13.txt, 3996-v14.txt, 3996-v15.txt, 3996-v2.txt, 3996-v3.txt, > 3996-v4.txt, 3996-v5.txt, 3996-v6.txt, 3996-v7.txt, 3996-v8.txt, 3996-v9.txt, > HBase-3996.patch > > > It seems that in many cases feeding data from multiple tables or multiple > scanners on a single table can save a lot of time when running map/reduce > jobs. > I propose a new MultiTableInputFormat class that would allow doing this. -- 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