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Re: Load Timestamp data type fom local file - Hive - [mail # user]
...Hi Claudio,  When you do a select * from table there is no mapreduce in place. What hive does is it uses the hdfs api and reads your files and displays the data by a tab separated colum...
2 emails [+ more]    Author: Nitin Pawar, 2013-09-30, 11:09
Re: load data stored as sequencefiles - Hive - [mail # user]
...If you look at your load command,  LOAD DATA INPATH '/TEST/SeqFiles/201308300700/part-m-00001' INTO TABLE tblname; you are loading a part file which does not look correct.  Secondl...
   Author: Nitin Pawar, 2013-09-24, 16:00
Re: Creating partition with __HIVE_DEFAULT_PARTITION__ value - Hive - [mail # user]
...If  I understand correctly, this is what you are trying to do.  you have a data center where the data is written on a hive table (Data center A) you have another data center where ...
   Author: Nitin Pawar, 2013-09-23, 16:32
Re: Wrapping an analytical function - Hive - [mail # user]
...Abhishek,  Frans has already raised JIRA for this. https://issues.apache.org/jira/browse/HIVE-4661     On Mon, Sep 23, 2013 at 5:19 PM, Abhishek Gayakwad wrote:    N...
   Author: Nitin Pawar, 2013-09-23, 12:28
Re: How to load /t /n file to Hive - Hive - [mail # user]
...If your data contains new line chars, its better you write a custom map reduce job and convert the data into a single line removing all unwanted chars in column separator as well just having...
   Author: Nitin Pawar, 2013-09-20, 19:15
Re: Hive 0.11.0 | Issue with ORC Tables - Hive - [mail # user]
...Keshav,  Owen has provided the solution already. Thats the easiest of the the lot and from the master who wrote ORC himself :)  to put it in simple words what he has suggested is, ...
2 emails [+ more]    Author: Nitin Pawar, 2013-09-20, 11:19
Re: Hive + mongoDB - Hive - [mail # user]
...can you just try setting  ("mongo.column.mapping" = "DocId, User, Username, Name, ShippingAddress, Orders, OrderDate")  I have not yet tired nested documents but nested structures ...
5 emails [+ more]    Author: Nitin Pawar, 2013-09-19, 09:20
Re: User accounts to execute hive queries - Hive - [mail # user]
...The link I gave in previous mail explains how can you user level authorizations in hive.    On Mon, Sep 16, 2013 at 7:57 PM,  wrote:     Nitin Pawar...
2 emails [+ more]    Author: Nitin Pawar, 2013-09-18, 06:46
Re: Issue while quering Hive - Hive - [mail # user]
...As per my understanding, hadoop 1.x does not provide you any help on processing compressing files in parallel manner. (Atleast this was the case few months back).  This bzip2 splitting ...
3 emails [+ more]    Author: Nitin Pawar, 2013-09-16, 12:07
Re: question about partition table in hive - Hive - [mail # user]
...You will need to define a partition column like date or hour something like this. Then configure flume to rollover filee/directories based on your partition column. You will need some kind o...
   Author: Nitin Pawar, 2013-09-13, 07:54
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