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Re: io.compression.codecs not found - Hive - [mail # user]
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...Hi Bejoy, Thanks for the reply. I would like to know "what" are the codecs that are available by default in the Hadoop system, among which i can choose to set in the core-site.xml. &nb...
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Author: Sachin Sudarshana,
2013-05-23, 14:31
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Re: io.compression.codecs not found - Hive - [mail # user]
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...Hi, I'm not using CM. I have installed CDH 4.2.1 using Linux packages. Thank you, Sachin On Thu, May 23, 2013 at 7:13 PM, Sanjay Subramanian wrote: ...
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Author: Sachin Sudarshana,
2013-05-23, 14:16
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io.compression.codecs not found - Hive - [mail # user]
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...Hi, I'm trying to run some queries on compressed tables in Hive 0.10. I wish to know what all compression codecs are available which i can make use of. However, when i run set io.compr...
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Author: Sachin Sudarshana,
2013-05-23, 10:32
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Re: Finding maximum across a row - Hive - [mail # user]
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...Hi Bejoy, I am new to UDF in Hive. Could you send me any link/tutorials on where i can be able to learn about writing the UDF? Thanks! On Fri, Mar 1, 2013 at 10:22 PM, &nbs...
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Author: Sachin Sudarshana,
2013-03-01, 17:07
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Finding maximum across a row - Hive - [mail # user]
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...Hi, Is there any function/method to find the maximum across a row in hive? Suppose i have a table like this: ColA ColB ColC 2 &nbs...
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Author: Sachin Sudarshana,
2013-03-01, 16:46
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Request to add me onto the list - Hive - [mail # user]
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...Hi, I request you to kindly add me onto this list. Thanks and Regards, Sachin Sudarshana...
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Author: Sachin Sudarshana,
2013-03-01, 16:42
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Re: Security for Hive - Hive - [mail # user]
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...Hi, I have read about roles, user privileges, group privileges etc. But these roles can be created by any user for any database/table. I would like to know if there is a specific 'administra...
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Author: Sachin Sudarshana,
2013-02-22, 11:10
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Security for Hive - Hive - [mail # user]
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...Hi, I have just started learning about hive. I have configured Hive to use mysql as the metastore instead of derby. If I wish to use GRANT and REVOKE commands, i can use it with any us...
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Author: Sachin Sudarshana,
2013-02-22, 10:44
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