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[HIVE-961] Bug in Groupby causing type cast exception - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-961    Author: He Yongqiang, 2011-12-17, 00:05
[HIVE-1000] compile error when sampleing an empty bucketed table ( it should return nothing instead of compile error) - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-1000    Author: He Yongqiang, 2011-12-17, 00:05
[HIVE-910] RCFile is not included when user specifying it as the default file format by setting HiveConf.HIVEDEFAULTFILEFORMAT - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-910    Author: He Yongqiang, 2011-12-17, 00:05
[HIVE-918] Allow partition-wise  file format - Hive - [issue]
...Right now all partitions in a hive table share the same file format. We should allow partition wise file format....
http://issues.apache.org/jira/browse/HIVE-918    Author: He Yongqiang, 2011-12-17, 00:05
[HIVE-947] Add run length encoding into RCFile's block header - Hive - [issue]
...When RCFile constructing rows, it needs to get column value's length via calling readVLong(). And this should be avoided for fix length or most fix length columns. This also should not influ...
http://issues.apache.org/jira/browse/HIVE-947    Author: He Yongqiang, 2011-12-17, 00:05
[HIVE-977] NullPointerException when operating on a non-existing partition - Hive - [issue]
...create table tbl(key int) partitioned by (ds string);select ..  from tbl where ds='101'; Total MapReduce jobs = 1Number of reduce tasks determined at compile time: 1In order to change t...
http://issues.apache.org/jira/browse/HIVE-977    Author: He Yongqiang, 2011-12-17, 00:05
[HIVE-1365] Bug in SMBJoinOperator which may causes a final part  of the results in some cases. - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-1365    Author: He Yongqiang, 2011-12-17, 00:04
[HIVE-1174] Fix job counter error if "hive.merge.mapfiles" equals true - Hive - [issue]
...if hive.merge.mapfiles is set to true, the job counter will go to 3....
http://issues.apache.org/jira/browse/HIVE-1174    Author: He Yongqiang, 2011-12-17, 00:04
[HIVE-1094] Disable streaming last table if there is a skew key in previous tables. - Hive - [issue]
...In JoinOperator's processOp()if(alias == numAliases -1){if (sz == joinEmitInterval) { should be changed toif(alias == numAliases - 1 && !(handleSkewJoin && skewJoinKeyCo...
http://issues.apache.org/jira/browse/HIVE-1094    Author: He Yongqiang, 2011-12-17, 00:03
[HIVE-1421] problem with sequence and rcfiles are mixed for null partitions - Hive - [issue]
http://issues.apache.org/jira/browse/HIVE-1421    Author: He Yongqiang, 2011-12-17, 00:03
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