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[HIVE-1695] MapJoin followed by ReduceSink should be done as single MapReduce Job - Hive - [issue]
...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....
http://issues.apache.org/jira/browse/HIVE-1695    Author: Amareshwari Sriramadasu, 2013-01-14, 00:50
[HIVE-2614] Thrift api to know if partition exists or not - Hive - [issue]
...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...
http://issues.apache.org/jira/browse/HIVE-2614    Author: Amareshwari Sriramadasu, 2012-04-21, 16:22
[HIVE-2741] Single binary built against 0.20 and 0.23, does not work against 0.23 clusters. - Hive - [issue]
...After HIVE-2629, if single binary is built for 0.20 and 0.23, it results in following exception in 0.23 clusters:java.lang.IncompatibleClassChangeError: Found interface org.apache.hadoop.map...
http://issues.apache.org/jira/browse/HIVE-2741    Author: Amareshwari Sriramadasu, 2012-04-20, 19:32
[HIVE-1538] FilterOperator is applied twice with ppd on. - Hive - [issue]
...With hive.optimize.ppd set to true, FilterOperator is applied twice. And it seems second operator is always filtering zero rows....
http://issues.apache.org/jira/browse/HIVE-1538    Author: Amareshwari Sriramadasu, 2012-02-21, 21:42
[HIVE-2740] ant clean package -Dshims.include=0.23 results in compilation errors - Hive - [issue]
...ant clean package -Dshims.include=0.23 results in compilation errors for component common.For ex:    [echo] Project: common    [javac] Compiling 15 source files...
http://issues.apache.org/jira/browse/HIVE-2740    Author: Amareshwari Sriramadasu, 2012-01-24, 18:00
[HIVE-2708] Hive MR local jobs fail on Hadoop 0.23 - Hive - [issue]
...Hive MR local jobs fail on 0.23 with following exception:Job running in-process (local Hadoop)Hadoop job information for null: number of mappers: 0; number of reducers: 0java.io.IOException:...
http://issues.apache.org/jira/browse/HIVE-2708    Author: Amareshwari Sriramadasu, 2012-01-24, 06:35
[HIVE-1657] join results are displayed wrongly for some complex joins using select * - Hive - [issue]
...Noticed that the output of the join is displayed wrongly for queries involving more than one table and mixture of left and outer joins, with different join conditions.For ex: SELECT * from T...
http://issues.apache.org/jira/browse/HIVE-1657    Author: Amareshwari Sriramadasu, 2011-12-17, 00:01
[HIVE-1583] Hive should not override Hadoop specific system properties - Hive - [issue]
...Currently Hive overrides Hadoop specific system properties such as HADOOP_CLASSPATH.It does the following in bin/hive script :# pass classpath to hadoopexport HADOOP_CLASSPATH=${CLASSPATH}In...
http://issues.apache.org/jira/browse/HIVE-1583    Author: Amareshwari Sriramadasu, 2011-12-17, 00:01
[HIVE-1678] NPE in MapJoin - Hive - [issue]
...The query with two map joins and a group by fails with following NPE:Caused by: java.lang.NullPointerException        at org.apache.hadoop.hive.ql.exec.MapJoinOperat...
http://issues.apache.org/jira/browse/HIVE-1678    Author: Amareshwari Sriramadasu, 2011-12-16, 23:59
[HIVE-2122] Remove usage of deprecated methods from org.apache.hadoop.io package - Hive - [issue]
...Serde code uses some deprecated methods from org.apache.hadoop.io. package. We should remove them....
http://issues.apache.org/jira/browse/HIVE-2122    Author: Amareshwari Sriramadasu, 2011-12-16, 23:56
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