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[HIVE-4840] Fix eclipse template classpath to include the BoneCP lib - Hive - [issue]
...HIVE-4807 did not change the classpath in eclipse template accordingly....
http://issues.apache.org/jira/browse/HIVE-4840    Author: Yin Huai, 2013-07-15, 18:55
[HIVE-4809] ReduceSinkOperator of PTFOperator can have redundant key columns - Hive - [issue]
...For example, we have a simple query like this ...SELECT x.a, x.b, count(x.b) OVER (PARTITION BY x.a) FROM src x;The plan of it is ...STAGE DEPENDENCIES:  Stage-1 is a root stage&nb...
http://issues.apache.org/jira/browse/HIVE-4809    Author: Yin Huai, 2013-07-06, 20:47
[HIVE-4781] LEFT SEMI JOIN generates wrong results when the number of rows belonging to a single key of the right table exceed hive.join.emit.interval - Hive - [issue]
...Suppose that we have a query shown belowSELECT key FROM t1 LEFT SEMI JOIN t2 ON (t1.key=t2.key);When the number of rows of t2 is larger than hive.join.emit.interval, JoinOperator will emit r...
http://issues.apache.org/jira/browse/HIVE-4781    Author: Yin Huai, 2013-07-02, 03:53
[HIVE-4798] NPE when we call isSame from an instance of ExprNodeConstantDesc with null value - Hive - [issue]
...Take a look at the code  @Override  public boolean isSame(Object o) {    if (!(o instanceof ExprNodeConstantDesc)) {      return false;...
http://issues.apache.org/jira/browse/HIVE-4798    Author: Yin Huai, 2013-07-01, 12:21
[HIVE-4751] Support distinct aggregations - Hive - [issue]
...Right now, the query shown below cannot be optimized by correlation optimizer because for distinct aggregations, distinct columns will be added into the sorting keys. SELECT a.key AS key1, a...
http://issues.apache.org/jira/browse/HIVE-4751    Author: Yin Huai, 2013-06-18, 19:35
[HIVE-3876] call resetValid instead of ensureCapacity in the constructor of BytesRefArrayWritable - Hive - [issue]
...In the constructor of BytesRefArrayWritable, ensureCapacity(capacity) is called, but "valid" has not been adjusted accordingly. After a new BytesRefArrayWritable has been created with a init...
http://issues.apache.org/jira/browse/HIVE-3876    Author: Yin Huai, 2013-06-03, 22:53
[HIVE-4572] ColumnPruner cannot preserve RS key columns corresponding to un-selected join keys in columnExprMap - Hive - [issue]
...For a RS of a join operator, if the join key corresponding to this RS does not appear in the SELECT clause, ColumnPruner will drop the entry of this column in colExprMap. Example:SELECT x.ke...
http://issues.apache.org/jira/browse/HIVE-4572    Author: Yin Huai, 2013-05-28, 22:59
[HIVE-3495] For UDAFs, when generating a plan without map-side-aggregation, constant agg parameters will be replaced by ExprNodeColumnDesc - Hive - [issue]
...For UDAFs, when generating a plan without map-side-aggregation, constant agg parameters having ConstantObjectInspectors will be replaced by ExprNodeColumnDescs. A UDFArgumentTypeException wi...
http://issues.apache.org/jira/browse/HIVE-3495    Author: Yin Huai, 2013-02-12, 17:06
[expand - 6 more] - Re: Review Request: HIVE-2206: add a new optimizer for query correlation discovery and optimization - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/7126/  (Updated Jan. 16, 2013, 7 p.m.)   Review request for hive.   Description  ...
   Author: Yin Huai, 2013-01-16, 19:00
[HIVE-3493] aggName of SemanticAnalyzer.getGenericUDAFEvaluator is generated in two different ways - Hive - [issue]
...aggName in org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.getGenericUDAFEvaluator(String, ArrayList<ExprNodeDesc>, ASTNode, boolean, boolean) is generated by two different ways. One ...
http://issues.apache.org/jira/browse/HIVE-3493    Author: Yin Huai, 2012-12-19, 07:03
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