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Re: Problem with rank() and dense_rank() - Hive - [mail # user]
...Regarding the issue posted with rank and dense_rank. The example posted was:  CREATE TABLE test (a INT); EXPLAIN SELECT   DENSE_RANK() OVER (PARTITION BY a),   a FROM test; &n...
   Author: Harish Butani, 2013-08-20, 02:27
[HIVE-4255] update show_functions.q.out for functions added for windowing - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-4255    Author: Harish Butani, 2013-05-16, 22:11
[HIVE-3985] Update new UDAFs introduced for Windowing to work with new Decimal Type - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-3985    Author: Harish Butani, 2013-05-16, 22:11
[HIVE-3984] Maintain a clear separation between Windowing & PTF at the specification level. - Hive - [issue]
...This has multiple pieces: redefine the PTF Spec classes, as described in the Data Structs doc in Hive-896 refactor PTFDesc classes based on this design refactor translation: both Phase 1 &am...
http://issues.apache.org/jira/browse/HIVE-3984    Author: Harish Butani, 2013-05-16, 22:11
[HIVE-4358] Check for Map side processing in PTFOp is no longer valid - Hive - [issue]
...With the changes for ReduceSinkDedup it is no longer true that a non Map-side PTF Operator is preceded by an ExtractOp. For e.g. following query can produce the issue:create view IF NOT EXIS...
http://issues.apache.org/jira/browse/HIVE-4358    Author: Harish Butani, 2013-04-28, 21:34
[HIVE-4130] Bring the Lead/Lag UDFs interface in line with Lead/Lag UDAFs - Hive - [issue]
...support a default value arg both amt and defaultValue args can be optional...
http://issues.apache.org/jira/browse/HIVE-4130    Author: Harish Butani, 2013-04-24, 22:12
[HIVE-4306] PTFDeserializer should reconstruct OIs based on InputOI passed to PTFOperator - Hive - [issue]
...Currently PTFDesc holds onto shape information that is used by the PTFDeserializer to reconstruct OIs during runtime. This could interfere with changes made to OIs during Optimization....
http://issues.apache.org/jira/browse/HIVE-4306    Author: Harish Butani, 2013-04-11, 21:57
[HIVE-4302] Fix how RowSchema and RowResolver are set on ReduceSinkOp that precedes PTFOp - Hive - [issue]
...Currently the RowSchema and RowResolver for the ReduceSinkOp just point to the 'input' Op's structures. This causes issues when input Op's structures are changed during Optimization. See Jir...
http://issues.apache.org/jira/browse/HIVE-4302    Author: Harish Butani, 2013-04-08, 00:39
[HIVE-4262] fix last_value UDAF behavior - Hive - [issue]
...When an Order Spec is present in an Over clauselast_value should return the value from the last row that matches the current row's Sort Key.See egs here http://msdn.microsoft.com/en-us/libra...
http://issues.apache.org/jira/browse/HIVE-4262    Author: Harish Butani, 2013-04-07, 11:26
[HIVE-4035] Column Pruner for PTF Op - Hive - [issue]
...for a PTFOp for Windowing; should prune columns based on its children. Virtual Columns should only be carried forward if needed....
http://issues.apache.org/jira/browse/HIVE-4035    Author: Harish Butani, 2013-04-02, 15:24
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB