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Re: - Hive - [mail # user]
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...For sample you can just do a explain exteneded (query) ..which does show how your query is coverted to mapreduce You can always checkout codebase from svn On Nov 20, 2012 2:15 PM, "ime...
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Author: Nitin Pawar,
2012-11-20, 08:49
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Re: populating xml data in hive - Hive - [mail # user]
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...Hive currently supports only new line as record separator. If you got newline in in column values then you will need to preprocess your data and remove new line from column values On Nov 20,...
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Author: Nitin Pawar,
2012-11-20, 08:33
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Re: hive 0.7.1 Error: Non-Partition column appears in the partition specification - Hive - [mail # user]
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...you are little complicating your query with as and tmp tables you can just write simple query for same INSERT OVERWRITE TABLE table2 PARTITION (author) SELECT text, author FROM table1 ...
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Author: Nitin Pawar,
2012-11-15, 10:56
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Re: hive 0.7.1 Error: Non-Partition column appears in the partition specification - Hive - [mail # user]
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...when you add data to a partitioned table the partition column name in insert statement should match the table definition so try changing your insert query to "INSERT OVERWRITE TABLE ta...
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Author: Nitin Pawar,
2012-11-15, 10:03
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Re: general question on hive client log - Hive - [mail # user]
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...by default hive reads the logging related configs from hive-log4j.default in conf directory. if you want the cwiki page, here it is https://cwiki.apache.org/Hive/languagemanual-cli.html#Lang...
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Author: Nitin Pawar,
2012-10-25, 11:30
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Re: Hive table backed by a txt file on S3 - Hive - [mail # user]
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...In that case, it looks like when you do a select * .. its just a cat operation. whats the error you are getting when you put something in where clause? If there is no error and you are...
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Author: Nitin Pawar,
2012-10-25, 11:26
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Re: Executing queries after setting hive.exec.parallel in hive-site.xml - Hive - [mail # user]
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...this parameter is a query execution optimization approach. hive.exec.parallel if set to true, hive determines that if few stages of your mapreduce job can run independently and if yes then s...
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Author: Nitin Pawar,
2012-10-25, 11:24
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Re: setting HIVE table property to READ ONLY - Hive - [mail # user]
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...Change the dfs directory permissions to read only On Oct 25, 2012 8:20 AM, "Babe Ruth" wrote: ...
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Author: Nitin Pawar,
2012-10-25, 06:31
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Re: How to load .xls file - Hive - [mail # user]
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...convert xls to csv files and then load into hive or if your column valus contain "comma" then you may have to use a different column separator. But that means you will need to wr...
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Author: Nitin Pawar,
2012-10-23, 11:18
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Re: hive mapred problem - Hive - [mail # user]
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...I am not sure what you mean by distibuted hive. but a multinode hadoop cluster setup you can setup using following link http://ankitasblogger.blogspot.in/2011/01/hadoop-cluster-setup.h...
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Author: Nitin Pawar,
2012-10-09, 10:32
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