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[ORC-402] Convert tool should create a lowercase schema - Orc - [issue]
...Mixed-case struct field names don't work in Hive. There should be a way to convert a camel-cased JSON document into ORC without having to pre-process the JSON.I've created a proof-of-concept...
http://issues.apache.org/jira/browse/ORC-402    Author: Douglas Drinka , 2018-09-13, 23:21
[ORC-203] Modify the StringStatistics to trim minimum and maximum values - Orc - [issue]
...Currently the StringStatistics will record the entire value for minimum or maximum. It creates large protobuf objects and serves very little value. I think we should trim long strings to 102...
http://issues.apache.org/jira/browse/ORC-203    Author: Owen OMalley , 2018-09-13, 13:29
[ORC-400] Support Hadoop3 in C++ lib - Orc - [issue]
...After ORC-17, we now depends on hadoop c++ lib. When linking liborc into Impala-3.x which depends on hadoop3, we found the following errors:../../../toolchain/openldap-2.4.25/lib/libldap.a(o...
http://issues.apache.org/jira/browse/ORC-400    Author: Quanlong Huang , 2018-09-12, 12:32
[expand - 1 more] - Move to Java 8 - Orc - [mail # dev]
...+1.  Most of the Hadoop stack moved a while ago.Alan.On Sat, Sep 1, 2018 at 8:28 AM Owen O'Malley  wrote:> Does anyone have any concerns about moving to Java 8?>> https://...
   Author: Alan Gates , Owen OMalley , ... , 2018-09-06, 18:30
[ORC-395] [C++] Support ZSTD compression & decompression - Orc - [issue]
http://issues.apache.org/jira/browse/ORC-395    Author: Gang Wu , 2018-09-06, 03:36
[expand - 2 more] - Column isNull[] flag is ignored after the initial batch ? - Orc - [mail # user]
...Thank you for the prompt reply..> Check for the .noNulls=true/false inside the vector.>I do check inside the vector when reading .. As shown in the code :Configuration conf = new Confi...
   Author: Ashika Umanga Umagiliya , Gopal Vijayaraghavan , ... , 2018-09-05, 05:45
Write data from JDBC to ORC : NPE when calling WriterImpl.addRowBatch - Orc - [mail # user]
...Greetings,I am trying to read data from JDBC ResultSet and write to ORC file.Following is the NPE exception I get . Below the stacktrace, I have postedmy code snippet:Any tips on what I am d...
   Author: Ashika Umanga Umagiliya , 2018-09-04, 03:16
[ORC-394] [C++] Add addUserMetadata() function to C++ writer - Orc - [issue]
...addUserMetadata() already exist on java sideI think implementing it on c++ side would be useful ...
http://issues.apache.org/jira/browse/ORC-394    Author: Zherui Cao , 2018-09-02, 09:36
[ORC-398] Add column statistics for list & map - Orc - [issue]
...It would be good to have statistics for the min, max, and sum of the number of children for list and map columns....
http://issues.apache.org/jira/browse/ORC-398    Author: Owen OMalley , 2018-08-31, 14:49
[ORC-121] Add ability to read column statistics as the file is written. - Orc - [issue]
...It would be useful for some users to be able to see the ColumnStatistics from the Writer as the file is written....
http://issues.apache.org/jira/browse/ORC-121    Author: Owen OMalley , 2018-08-31, 14:37