Re: Data Nucleus

2013-10-06 Thread Nitin Pawar
>From Datanucleus page: If you want to create the schema (tables+columns+constraints) during the persistence process, the property *datanucleus.autoCreateSchema *provides a way of telling DataNucleus to do this On Mon, Oct 7, 2013 at 10:39 AM, Kanwaljit Singh wrote: > What does this property do?

Re: Wikipedia Dump Analysis..

2013-10-06 Thread Ajeet S Raina
I was just trying to see if some interesting analysis is possible or not.one thing which came to mind was tracking contributors and just thought about that. Is it really possible? On 7 Oct 2013 11:13, "Ajeet S Raina" wrote: > I could see that revision history could be the target factor but no id

Re: Wikipedia Dump Analysis..

2013-10-06 Thread Ajeet S Raina
I could see that revision history could be the target factor but no idea how to go for it. Any suggestion? On 7 Oct 2013 10:34, "Sonal Goyal" wrote: > Sorry, where is the contributor information coming from? > > Best Regards, > Sonal > Nube Technologies > >

Data Nucleus

2013-10-06 Thread Kanwaljit Singh
What does this property do? * datanucleus.autoCreateSchema false *

Re: How to load /t /n file to Hive

2013-10-06 Thread Sonal Goyal
Do you have the option to escape your tabs and newlines in your base file? Best Regards, Sonal Nube Technologies On Sat, Sep 21, 2013 at 12:34 AM, Raj Hadoop wrote: > Hi, > > I have a file which is delimted by a tab. Also, ther

Re: Wikipedia Dump Analysis..

2013-10-06 Thread Sonal Goyal
Sorry, where is the contributor information coming from? Best Regards, Sonal Nube Technologies On Thu, Oct 3, 2013 at 11:57 AM, Ajeet S Raina wrote: > > Hello, > > > > > > > > I have Hadoop running on HDFS with Hive installed.

Re: Hive Connection Pooling

2013-10-06 Thread Sonal Goyal
Yes, the Hive MetaStore does support JDBC connection pooling to the underlying metastore database. You can configure this in hive-site.xml datanucleus.connectionPoolingType DBCP Uses a DBCP connection pool for JDBC metastore In addition, you can also pool threads that service the reques

Re: how to treat an existing partition data file as a table?

2013-10-06 Thread Sonal Goyal
You can always alter your table to add partitions later on. See the syntax below https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DDL#LanguageManualDDL-AddPartitions Best Regards, Sonal Nube Technologies On Tue, Oc