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

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 as

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

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

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 row

ORC file block size

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"), OrcFile.writerOptions(conf).inspector(inspector).stripeSize(my_stripe_size).buffer

Replacement for 'nextColumnsBatch' method in RCFile.Reader

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