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[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
[HIVE-3986] Fix select expr processing in PTF Operator - Hive - [issue]
...Select expressions that contain Lead/Lag functions are handled by the PTF Operator as a post processing step after output Partition is computed.The Select Exprs Node Descs for these are inco...
http://issues.apache.org/jira/browse/HIVE-3986    Author: Harish Butani, 2013-04-02, 15:24
[HIVE-3987] Update PTF invocation and windowing grammar - Hive - [issue]
...Changes to grammar to make it more Standards based: support Partition & Order style along with Hive specific Distribute/Cluster and Sort in windowing specification. PTF args should come ...
http://issues.apache.org/jira/browse/HIVE-3987    Author: Harish Butani, 2013-04-02, 15:24
[HIVE-4036] remove use of FunctionRegistry during PTF Op initialization - Hive - [issue]
...current way of initializing WindowFnDefs breaks down for dynamic UDAFs...
http://issues.apache.org/jira/browse/HIVE-4036    Author: Harish Butani, 2013-04-02, 15:24
[HIVE-4082] Break up ptf tests in PTF, Windowing and Lead/Lag tests - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-4082    Author: Harish Butani, 2013-04-02, 15:24
[HIVE-4254] Code cleanup : debug methods, having clause associated with Windowing - Hive - [issue]
...remove debug functions in SemanticAnalyzer remove code dealing with having clause associated with Windowing...
http://issues.apache.org/jira/browse/HIVE-4254    Author: Harish Butani, 2013-03-29, 06:12
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