Re: OrcOutputFormat

2014-04-29 Thread Abhishek Girish
Hi, AFAIK, you would need to use HCatalog APIs to read-from/write-to an ORCFile. Please refer to https://cwiki.apache.org/confluence/display/Hive/HCatalog+InputOutput -Abhishek On Tue, Apr 29, 2014 at 6:40 AM, Seema Datar wrote: > Hi, > > I am trying to run an MR job to write files in ORC

Re: subscribe

2014-04-28 Thread Abhishek Girish
Hi Nivedita, Please send an email to user-subscr...@hive.apache.org to subscribe. -Abhishek On Mon, Apr 28, 2014 at 8:15 AM, Nivedhita Sathyamurthy < nivedhitasat...@gmail.com> wrote: > >

Help - Hadoop jar null org.apache.hadoop.hive.ql.exec.ExecDriver

2014-04-18 Thread Abhishek Girish
Hello, I am hitting an error while executing a Hive job inside MapReduce: *Code snippet:* String select1 = "SELECT a FROM abc"; driver.run(select1); ... *Error:* INFO exec.ExecDriver: Executing: /usr/local/hadoop-0.20.2/bin/*hadoop jar null* org.apache.hadoop.hive.ql.exec.ExecDriver -plan fi

Re: Writing to an ORCFile using MapReduce + HCatalog APIs

2014-04-07 Thread Abhishek Girish
ne command in your Pig script. > > Eugene > > > On Sun, Apr 6, 2014 at 4:17 PM, Abhishek Girish wrote: > >> Hi, >> >> I am working on a custom Pig source code that writes RDF data into text >> files. I was looking to instead *write to an ORCFile* for some of th

Writing to an ORCFile using MapReduce + HCatalog APIs

2014-04-06 Thread Abhishek Girish
Hi, I am working on a custom Pig source code that writes RDF data into text files. I was looking to instead *write to an ORCFile* for some of the columnar benefits it offers. I understand that I need to use *HCatalog APIs*. I have an idea on how to create HCatSchema for my data. And that I would