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[HIVE-4098] OrcInputFormat assumes Hive always calls createValue
...Hive's HiveContextAwareRecordReader doesn't create a new value for each InputFormat and instead reuses the same row between input formats. That causes the first record of second (and third, ...
, 2013-04-05, 00:40
[HIVE-4097] ORC file doesn't properly interpret empty hive.io.file.readcolumn.ids
...Hive assumes that an empty string in hive.io.file.readcolumn.ids means all columns. The ORC reader currently assumes it means no columns....
, 2013-04-05, 00:39
[HIVE-4156] need to add protobuf classes to hive-exec.jar
...In some queries, the tasks fail when they can't find classes from the protobuf library....
, 2013-04-04, 07:57
[HIVE-4138] ORC's union object inspector returns a type name that isn't parseable by TypeInfoUtils
...Currently the typename returned by ORC's union object inspector isn't parseable by TypeInfoUtils. The format needs to be union<type1,type2,type3>....
, 2013-04-04, 07:57
[HIVE-4000] Hive client goes into infinite loop at 100% cpu
...The Hive client starts multiple threads to track the progress of the MapReduce jobs. Unfortunately those threads access several static HashMaps that are not protected by locks. When the Hash...
, 2013-04-02, 02:40
[HIVE-4250] Closing lots of RecordWriters is slow
...In FileSinkOperator, all of the RecordWriters are closed sequentially. For queries with a lot of dynamic partitions this can add substantially to the task time. For one query in particular, ...
, 2013-03-29, 15:39
[HIVE-2162] Upgrade dependencies to Hadoop 0.20.2 and 0.20.203.0
...Hadoop has released 0.20.203.0 and we should upgrade Hive's dependency to it....
, 2013-03-28, 15:35
[HIVE-4127] Testing with Hadoop 2.x causes test failure for ORC's TestFileDump
...Hadoop 2's junit is a newer version, which causes differences in behaviors of the TestFileDump....
, 2013-03-10, 02:05
[HIVE-2899] Remove dependency on sun's jdk.
...When the signal handlers were added, they introduced a dependency on sun.misc.Signal and sun.misc.SignalHandler. We can look these classes up by reflection and avoid the warning and also pro...
, 2013-03-05, 21:58
[HIVE-3660] Improve OutputFormat for Hive
...Hive's output formats are currently given a list of binary blobs to store, which severely limits the options for file formats. I'd like to create a new OutputFormat interface that provides: ...
, 2012-11-02, 18:15
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