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Re: Optimizing hive queries - Hive - [mail # user]
...I could just find this link http://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.0.0.2/ds_Hive/orcfile.html  according to this, the metadata is handled by protobuf which allows of adding...
   Author: Nitin Pawar, 2013-03-29, 05:47
Re: Setting to make all tables external by default - Hive - [mail # user]
...somebody had answered this before on another mail thread  set the external property to default true in metastore and that should solve it   On Thu, Mar 28, 2013 at 1:43 AM, Babe Ru...
   Author: Nitin Pawar, 2013-03-28, 05:16
Re: MySQL instance on hadoop name node server in production ? - Hive - [mail # user]
...few writes understood but many reads will depends on how big your metastore will grow.  also what size of hdfs you are looking at that will play a huge factor in this cause namenode wil...
   Author: Nitin Pawar, 2013-03-27, 18:36
Re: HDFS directory in /user/hive/warehouse getting "hive" as Owner ? - Hive - [mail # user]
...if you can share the error when you add partitions after enabling the property that will give more hints   On Tue, Mar 26, 2013 at 8:38 AM, Nitin Pawar wrote:     Nitin Pawar...
   Author: Nitin Pawar, 2013-03-26, 03:08
Re: Query crawls through reducer - Hive - [mail # user]
...instead of >= can you just try =  if you want to limit top 100 (b being a partition  i guess it will have more that 100 records to fit into your limit)  to improve your que...
   Author: Nitin Pawar, 2013-03-23, 04:02
Re: Has anybody used index on hive tables? how was the performance gain? and best way to do index? - Hive - [mail # user]
...indexes are definitely a help if you have aggregation function in your queries or group by's  sometimes if you have crossjoins it will be helpful as well   On Tue, Mar 19, 2013 at ...
   Author: Nitin Pawar, 2013-03-19, 18:22
Re: Running Custom Query over Hive Metastore programatically - Hive - [mail # user]
...if you are using Hcatalog as hive metastore .. then hcatalog exposes lot of apis to play around   On Tue, Mar 19, 2013 at 12:29 PM, Giridhar Addepalli <[EMAIL PROTECTED]    ...
   Author: Nitin Pawar, 2013-03-19, 07:30
Re: syslog from hive - Hive - [mail # user]
...for syslog lmgtfy ... http://bit.ly/YeyTwL  no you can not access syslog from hive directly for that you need to create an external table pointing to log directory and make sure your lo...
   Author: Nitin Pawar, 2013-03-07, 12:46
Re: Where is the location of hive queries - Hive - [mail # user]
...the results are not stored to any file .. they are available on console only  if you want to save to the results then write execute your query like hive -e "query" > file   On W...
   Author: Nitin Pawar, 2013-03-06, 16:05
Re: SemanticException Line 1:17 issue - Hive - [mail # user]
...this file /tmp/o_small.tsv looks like is existing on your local filesystem  try load data local inpath  it should work   On Tue, Mar 5, 2013 at 6:12 PM, Sai Sai  wrote: &...
   Author: Nitin Pawar, 2013-03-05, 12:45
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