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[HIVE-4569] GetQueryPlan api in Hive Server2 - Hive - [issue]
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...It would nice to have GetQueryPlan as thrift api. I do not see GetQueryPlan api available in HiveServer2, though the wiki https://cwiki.apache.org/confluence/display/Hive/HiveServer2+Thrift+...
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http://issues.apache.org/jira/browse/HIVE-4569
Author: Amareshwari Sriramadasu,
2013-05-23, 06:11
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[HIVE-4570] More information to user on GetOperationStatus in Hive Server2 when query is still executing - Hive - [issue]
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...Currently in Hive Server2, when the query is still executing only the status is set as STILL_EXECUTING. This issue is to give more information to the user such as progress and running job ha...
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http://issues.apache.org/jira/browse/HIVE-4570
Author: Amareshwari Sriramadasu,
2013-05-23, 05:48
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[HIVE-4115] Introduce cube abstraction in hive - Hive - [issue]
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...We would like to define a cube abstraction so that user can query at cube layer and do not know anything about storage and rollups. Will describe the model more in following comments....
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http://issues.apache.org/jira/browse/HIVE-4115
Author: Amareshwari Sriramadasu,
2013-05-09, 09:52
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[HIVE-4018] MapJoin failing with Distributed Cache error - Hive - [issue]
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...When I'm a running a star join query after HIVE-3784, it is failing with following error:2013-02-13 08:36:04,584 ERROR org.apache.hadoop.hive.ql.exec.MapJoinOperator: Load Distributed Cache ...
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http://issues.apache.org/jira/browse/HIVE-4018
Author: Amareshwari Sriramadasu,
2013-05-07, 16:00
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[HIVE-3652] Join optimization for star schema - Hive - [issue]
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...Currently, if we join one fact table with multiple dimension tables, it results in multiple mapreduce jobs for each join with dimension table, because join would be on different keys for eac...
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http://issues.apache.org/jira/browse/HIVE-3652
Author: Amareshwari Sriramadasu,
2013-05-06, 19:17
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[HIVE-1633] CombineHiveInputFormat fails with "cannot find dir for emptyFile" - Hive - [issue]
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http://issues.apache.org/jira/browse/HIVE-1633
Author: Amareshwari Sriramadasu,
2013-03-11, 16:59
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[HIVE-3655] Use ChainMapper and ChainReducer for queries having [Map+][RMap*] pattern - Hive - [issue]
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...While breaking the query plan into multiple map reduce tasks, Hive should consider the pattern [Map+][ReduceMap*] and generate single map reduce job for such patterns using C...
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http://issues.apache.org/jira/browse/HIVE-3655
Author: Amareshwari Sriramadasu,
2013-03-04, 04:16
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[HIVE-3962] Number of distinct values are wrong in column statistics - Hive - [issue]
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...When we run the query on hive ql src table :select count(distinct(key)), count(distinct(value) from src;309 309After running the following analyze query, the stats in metastore seem wrong:an...
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http://issues.apache.org/jira/browse/HIVE-3962
Author: Amareshwari Sriramadasu,
2013-02-03, 22:21
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[HIVE-1695] MapJoin followed by ReduceSink should be done as single MapReduce Job - Hive - [issue]
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...Currently MapJoin followed by ReduceSink runs as two MapReduce jobs : One map only job followed by a Map-Reduce job. It can be combined into single MapReduce Job....
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http://issues.apache.org/jira/browse/HIVE-1695
Author: Amareshwari Sriramadasu,
2013-01-14, 00:50
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[HIVE-2614] Thrift api to know if partition exists or not - Hive - [issue]
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...Currently if we want to know if a partition exists or not, we should call get_partition() which constructs the partition and returns. This would require joining multiple tables at the metast...
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http://issues.apache.org/jira/browse/HIVE-2614
Author: Amareshwari Sriramadasu,
2012-04-21, 16:22
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