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[HIVE-4227] Add column level encryption to ORC files - Hive - [issue]
...It would be useful to support column level encryption in ORC files. Since each column and its associated index is stored separately, encrypting a column separately isn't difficult. In terms ...
http://issues.apache.org/jira/browse/HIVE-4227    Author: Owen O'Malley, 2013-09-05, 16:05
[HIVE-5049] Create an ORC test case that has a 0.11 ORC file - Hive - [issue]
...We should add a test case that includes a 0.11.0 ORC file to ensure compatibility for reading old ORC files is kept correct....
http://issues.apache.org/jira/browse/HIVE-5049    Author: Owen O'Malley, 2013-09-04, 18:43
[HIVE-5159] Change the kind fields in ORC's proto file to optional - Hive - [issue]
...Java's protobuf generated code uses a null value to represent enum values that were added after the reader was compiled. To reflect that reality, the enum values should always be marked as o...
http://issues.apache.org/jira/browse/HIVE-5159    Author: Owen O'Malley, 2013-08-30, 21:42
[expand - 1 more] - Re: Proposing a 0.11.1 - Hive - [mail # dev]
...Hi Mark,    I haven't made any progress on it yet. I hope to make progress on it this week. I will certainly include the npath changes. On a separate thread, I'll start a discussio...
   Author: Owen O'Malley, 2013-08-26, 19:56
jenkins job stuck? - Hive - [mail # dev]
...Is the pre-commit hive build stuck? It doesn't seem to have run anything in the last 24 hours.  ...
   Author: Owen O'Malley, 2013-08-23, 18:45
[HIVE-4246] Implement predicate pushdown for ORC - Hive - [issue]
...By using the push down predicates from the table scan operator, ORC can skip over 10,000 rows at a time that won't satisfy the predicate. This will help a lot, especially if the file is sort...
http://issues.apache.org/jira/browse/HIVE-4246    Author: Owen O'Malley, 2013-08-16, 13:03
[HIVE-4245] Implement numeric dictionaries in ORC - Hive - [issue]
...For many applications, especially in de-normalized data, there is a lot of redundancy in the numeric columns. Therefore, it would make sense to adaptively use dictionary encodings for numeri...
http://issues.apache.org/jira/browse/HIVE-4245    Author: Owen O'Malley, 2013-08-14, 22:37
[HIVE-4579] Create a SARG interface for RecordReaders - Hive - [issue]
...I think we should create a SARG (http://en.wikipedia.org/wiki/Sargable) interface for RecordReaders. For a first pass, I'll create an API that uses the value stored in hive.io.filter.expr.se...
http://issues.apache.org/jira/browse/HIVE-4579    Author: Owen O'Malley, 2013-08-14, 07:05
[HIVE-2849] Use the MapReduce output committer - Hive - [issue]
...Currently Hive implements its own output committers based on the size of the files using regexes to parse out the task ids. The MapReduce output committers are very stable and use a two phas...
http://issues.apache.org/jira/browse/HIVE-2849    Author: Owen O'Malley, 2013-08-14, 04:31
[expand - 1 more] - Re: ORC vs TEXT file - Hive - [mail # user]
...Ok, given the large number of doubles in the schema and bzip2 compression, I can see why the text would be smaller.  ORC doesn't do compression on floats or doubles, although there is a...
   Author: Owen O'Malley, 2013-08-12, 21:03
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