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Re: Skip trash while dropping Hive table - Hive - [mail # dev]
...On hive cli I normally set this set fs.trash.interval=0; in hiverc and use it  This setting is hdfs related and I would not recommend it setting it on hdfs-site.xml as it will then appl...
   Author: Nitin Pawar, 2013-11-05, 04:31
Re: SerDe for Fixed Columns? - Hive - [mail # user]
...I am not aware of any such serde.  Till others reply you can wait or if you are in hurry then load the data in a table as single column and then use substring method to select and load ...
   Author: Nitin Pawar, 2013-10-28, 20:03
Re: Where clause position - Hive - [mail # user]
...Echoing wat Ed said,  its too hard to understand a 2 page query over an email .. so may be something like select * from (select blah from abc where condition)a join (select blah from xy...
   Author: Nitin Pawar, 2013-10-17, 09:30
Re: Google ProtocolBufferException exception when using ORC file format - Hive - [mail # user]
...Hi Zhang,  you can not load a text file as orc file as load command does not transform your txt file to orc. To write a orc file you will need to use hcatalog apis.  What you can d...
   Author: Nitin Pawar, 2013-10-17, 06:46
Re: No result display - Hive - [mail # user]
...1) there is no data loaded in table 2) there is no data matching to your where clause condition 3) there is mismatch in where condition  what you can do is run select * from data limit ...
   Author: Nitin Pawar, 2013-10-17, 04:50
Re: Create table as select - Hive - [mail # user]
...Hive 0.12 is just released today and I still have not got my hands on it. But the query you are trying works on hive-0.11  Hive dev team works extremely hard to keep backward compatibil...
   Author: Nitin Pawar, 2013-10-16, 06:57
Re: hive partition pruning on joining on partition column - Hive - [mail # user]
...one easiest way to do this is create a table where each date maps to week of month, week of year, day of week, day of month and then do the join on just date and put the conditions on where ...
   Author: Nitin Pawar, 2013-10-11, 19:30
Re: [ANN] Hivemall: Hive scalable machine learning library - Hive - [mail # user]
...Just tried this for some hot trends in forum managements. Was pretty impressive.  I will try this more deeply and if possible integrate in my product.  Thanks for the awesome work....
   Author: Nitin Pawar, 2013-10-11, 09:28
Re: Need help with Installation hive 0.11 - Hive - [mail # user]
...Baahu, from hive-0.11 , hcat is part of hive.  So you basically do not need to configure your ports etc in hcat_server.sh  what you need to set is hive.metastore.uris in hive-site....
   Author: Nitin Pawar, 2013-10-10, 07:39
Re: Can we reduce/fix number of mappers in Hive - Hive - [mail # user]
...What is your understanding of "4 hive setups" ?  How many maps or reducers are needed for your query is determined by the size of the data you got. You can alter the number of mappers n...
   Author: Nitin Pawar, 2013-10-10, 07:34
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