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[HADOOP-10534] KeyProvider API should using windowing for retrieving metadata
...The KeyProvider API should refrain from bulk operations that fetch information about all keys. in HADOOP-10430, we settled on providing an accessor that given a set of key names returns a li...
, 2014-04-25, 14:40
[HADOOP-2] Reused Keys and Values fail with a Combiner
...If the map function reuses the key or value by destructively modifying it after the output.collect(key,value) call and your application uses a combiner, the data is corrupted by having lots ...
, 2014-04-14, 22:00
[HIVE-5725] Separate out ql code from exec jar
...We should publish our code independently from our dependencies. Since the exec jar has to include the runtime dependencies, I'd propose that we make two jars, a ql jar and and exec jar....
, 2014-04-12, 19:55
[HIVE-6604] Fix vectorized input to work with ACID
...Fix the VectorizedOrcInputFormat to work with the ACID directories....
, 2014-04-09, 21:01
[HIVE-6818] Array out of bounds when ORC is used with ACID and predicate push down
...The users gets an ArrayOutOfBoundsException when using ORC, ACID, and predicate push down....
, 2014-04-09, 20:55
[HIVE-6759] Fix reading partial ORC files while they are being written
...HDFS with the hflush ensures the bytes are visible, but doesn't update the file length on the NameNode. Currently the Orc reader will only read up to the length on the NameNode. If the user ...
, 2014-04-08, 19:41
[HIVE-5067] Add bzip compressor for ORC
...It would be good to add a bzip compressor for ORC. Bzip does very well for long term/cold storage....
, 2014-04-05, 12:50
[HIVE-6675] Disable CombineInputFormat for InputFormats that don't use FileSplit
...With the addition of ACID support to the OrcInputFormat, it is important that OrcInputFormat.getSplits is called. CombineHiveInputFormat doesn't do that. I've filed a jira to reimplement Com...
, 2014-03-26, 18:25
[HIVE-6699] Fix OrcRecordUpdater to use sync instead of flush
...OrcRecordUpdater needs to use sync so that changes are visible before the client closes the file....
, 2014-03-26, 18:22
[HIVE-6060] Define API for RecordUpdater and UpdateReader
...We need to define some new APIs for how Hive interacts with the file formats since it needs to be much richer than the current RecordReader and RecordWriter....
, 2014-03-26, 18:21
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