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[HIVE-5888] group by after join operation product no result when  hive.optimize.skewjoin = true - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-5888    Author: cyril liao, 2014-04-08, 22:15
[HIVE-4975] Reading orc file throws exception after adding new column - Hive - [issue]
...ORC file read failure after add table column.create a table which have three column .(a string,b string,c string).add a new column after c by executing "ALTER TABLE table ADD COLUMNS (d stri...
http://issues.apache.org/jira/browse/HIVE-4975    Author: cyril liao, 2014-04-02, 01:49
[HIVE-5124] group by without map aggregation lead to mapreduce exception - Hive - [issue]
...On my environment, the same query but diffent by seting hive.map.aggr with true or flase,produce different result.With hive.map.aggr=false,tasktracker report the following exception:java.lan...
http://issues.apache.org/jira/browse/HIVE-5124    Author: cyril liao, 2014-01-28, 05:20
[HIVE-5123] group by on a same key producing wrong result - Hive - [issue]
...grouping by on a same key twice will run a single mapreduce-job,producing wrong result....
http://issues.apache.org/jira/browse/HIVE-5123    Author: cyril liao, 2013-10-17, 23:01
[HIVE-3856] Authorization report NPE when table partition do not exits - Hive - [issue]
...the following hql report npe:use app;select a.name from( select profile['net'] as name from app.app_profile where p_day = 20130103 group by profile['net']) a ...
http://issues.apache.org/jira/browse/HIVE-3856    Author: cyril liao, 2013-04-25, 09:53
[HIVE-3827] LATERAL VIEW doesn't work with union all statement - Hive - [issue]
...LATER VIEW lose data working with union all.query NO.1:SELECT1 as from_pid,1 as to_pid,cid as from_path,(CASE WHEN pid=0 THEN cid ELSE pid END) as to_path,0 as statusFROM(SELECT union_map(c_...
http://issues.apache.org/jira/browse/HIVE-3827    Author: cyril liao, 2012-12-26, 02:12
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