Re: binary column data consistency in hive table copy

2015-09-30 Thread Ujjwal Wadhawan
Great! Thank you all for your inputs. -Ujjwal On Tue, Sep 15, 2015 at 8:08 AM, Gabriel Balan wrote: > Hi > > You see "1w==" when you do a CTAS into a table using text files and > lazysimpleserde > because in that case binary columns are stored as base64. > >

binary column data consistency in hive table copy

2015-09-14 Thread Ujjwal Wadhawan
racters. In may combinations I have tried, the extra characters are in “=”, “w” and “A”. 1101 120= 1w== 1011 Asfs Does anyone know what these characters signify ? Best, Ujjwal

Re: only timestamp column value of previous row gets reset

2015-05-29 Thread Ujjwal
ull HCat record later is 9779-11-21 2014-04-01 11:30:55.0 abc HCat record later is 9779-11-21 1969-12-31 19:00:00.0 def HCat record later is null null As we see above, the output for time-stamp gets reset. Regards, Ujjwal W On Wed, May 27, 2015 at 4:20 PM, Ujjwal wrote: > Hi, >

only timestamp column value of previous row gets reset

2015-05-27 Thread Ujjwal
f NULLNULL Read in thread - 9779-11-21 2014-04-01 11:30:55.0 abc Read in thread - 9779-11-21 *1969-12-31 19:00:00.0* def Read in thread - null null Can this be an issue in Hive timestamp implementation ? Regards, Ujjwal

Re: Hive on Tez

2014-05-15 Thread Ujjwal
installing-and-configuring-apache-tez-in-hdp-2-1-1/> . Hope that helps. Best, Ujjwal W On Wed, Apr 23, 2014 at 5:34 PM, Lefty Leverenz wrote: > The release notes on > HIVE-6098<https://issues.apache.org/jira/browse/HIVE-6098>might be what you > need. They also refer to > IN

Re: OrcOutputFormat

2014-04-29 Thread Ujjwal Wadhawan
I second Abhishek's suggestion. Even I think you need to use hcatalog APIs. I would also like to know if there are ways to read write directly (without a map-reduce job) to an ORC/RC files stored on HDFS. Something like a browsing/loading client ? Best, Ujjwal Ujjwal — Via Mailbo

Old MR API for HCatInputFormat

2014-04-23 Thread Ujjwal
Hi Readers, I am trying to experiment with an MR implementation of HCatalog. There was an example I found at http://www.cloudera.com/content/cloudera-content/cloudera-docs/CDH4/latest/CDH4-Installation-Guide/cdh4ig_topic_19_6.htmlthat i started out from. I see that the we set the Input Format Cla