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Re: count the characters in a string - Hive - [mail # user]
...Hive has a whole lot of functionality that is built-in into it. You should look at length(string) function for what you want to achieve. Also I would suggest reading the hive language manual...
   Author: Viral Bajaria, 2012-07-28, 00:10
Re: How can I make a comment in HiveQL? - Hive - [mail # user]
...You should be able to comment code as follows:  select * from table-name  Though you need to be on hive 0.8 or higher for it to work on the CLI (guessing the same applies over thri...
   Author: Viral Bajaria, 2012-07-25, 03:33
Re: Creating Hbase table with pre-splitted regions using Hive QL - Hive - [mail # user]
...I doubt you can do that directly through the HIVE interface right now (atleast from what I know).  Why don't you create a wrapper around the hive create table command i.e. write a simpl...
   Author: Viral Bajaria, 2012-04-18, 08:05
RE: Hive-645 is slow to insert query results to mysql - Hive - [mail # user]
...Hey Wei,  I have used the udf before and figured it is only useful for summary results and not for big datasets due to the fault tolerant nature of map/reduce. If you don't have a well ...
   Author: Viral Bajaria, 2012-03-09, 17:49
Re: Hive ODBC - Microsofts Involvement - Hive - [mail # user]
...Any reason you want to use a ODBC and not Thrift ?  Hive supports the thrift protocol. There are thrift libraries for C# and you can easily integrate it into your project for direct acc...
   Author: Viral Bajaria, 2012-02-02, 02:57
Re: changing metastore of Hive to MySQL problem - Hive - [mail # user]
...if you plan to use a user from a remote server you need to wild-card that user when granting rights on mysql ...  so just like sanjeev said, you have to make sure that the user APP has ...
   Author: Viral Bajaria, 2011-06-04, 03:01
Re: Providing multiple hints in the same query - Hive - [mail # user]
...You should be able to comma separate multiple hints i.e. /*+ MAPJOIN(a), MAPJOIN(b), MAPJOIN(c) */  -Viral  On Thu, May 26, 2011 at 2:26 PM, Shantian Purkad wrote:  ...
   Author: Viral Bajaria, 2011-05-26, 21:29
Re: How to change the hive.metastore.warehouse.dir ? - Hive - [mail # user]
...check your dfs.permissions in hdfs-site.xml, I am guessing it's set to true.  If that's the case and you point the hive warehouse dir to an existing path in hdfs the chances are the use...
   Author: Viral Bajaria, 2011-05-18, 05:22
Re: Maximum Number of Hive Partitions = 256? - Hive - [mail # user]
...same here ... we have way more than 256 partitions in multiple tables. I am sure the issue has something to do with an empty string passed to the substr function. can you validate that the t...
   Author: Viral Bajaria, 2011-05-04, 02:53
Re: Trouble using mysql metastore - Hive - [mail # user]
...This definitely looks like a CLASSPATH error.  Where did you get the mysql.jar from ? Can you open it up and make sure that it includes the com.mysql.jdbc.Driver namespace ?  I am ...
   Author: Viral Bajaria, 2011-03-02, 19:42
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