RE: Key is null in map when OrcNewInputFormat is used as Input Format Class

2014-08-22 Thread John Zeng
FYI: I have created following jira task: https://issues.apache.org/jira/browse/HIVE-7853 -Original Message- From: John Zeng [mailto:john.z...@dataguise.com] Sent: Friday, August 8, 2014 10:33 AM To: dev@hive.apache.org Subject: RE: Key is null in map when OrcNewInputFormat is used

RE: Key is null in map when OrcNewInputFormat is used as Input Format Class

2014-08-08 Thread John Zeng
Any update from anybody? Should I file a bug? Thanks -Original Message- From: John Zeng [mailto:john.z...@dataguise.com] Sent: Wednesday, August 6, 2014 10:17 AM To: dev@hive.apache.org Subject: Key is null in map when OrcNewInputFormat is used as Input Format Class Dear

Key is null in map when OrcNewInputFormat is used as Input Format Class

2014-08-06 Thread John Zeng
Dear OrcNewInputFormat owner, When using OrcNewInputFormat as input format class for my map reduce job, I find its key is always null in my map method. This gives me no way to get row number in my map method. If you compare RCFileInputFormat (for RC file), its key in map method returns the

ORC file block size

2014-07-25 Thread John Zeng
Hi, owner of org.apache.hadoop.hive.ql.io.orc.WriterImpl.java: When writing a ORC file using following code piece: Writer writer = OrcFile.createWriter(new Path(/my_file_path),

Replacement for 'nextColumnsBatch' method in RCFile.Reader

2014-05-21 Thread John Zeng
Hi, All, I noticed ‘nextColumnsBatch’ is marked as ‘Deprecated’ in RCFile.Reader class. What is the method that will replace ‘nextColumnsBatch’? And why? Thanks John