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Re: Finding maximum across a row - Hive - [mail # user]
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...Hi Sachin You could get the detailed ateps from hive wiki itself https://cwiki.apache.org/Hive/hiveplugins.html Regards Bejoy KS Sent from remote device, Please...
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Author: bejoy_ks@...,
2013-03-01, 17:13
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Re: Finding maximum across a row - Hive - [mail # user]
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...Hi Sachin AFAIK There isn't one at the moment. But you can easily achieve this using a custom UDF. Regards Bejoy KS Sent from remote device, Please excuse typos ...
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Author: bejoy_ks@...,
2013-03-01, 16:52
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Re: Hive queries - Hive - [mail # user]
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...Hi Cyril I believe you are using the derby meta store and then it should be an issue with the hive configs. Derby is trying to create a metastore at your current dir from where y...
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Author: bejoy_ks@...,
2013-02-25, 15:47
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Re: Security for Hive - Hive - [mail # user]
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...Hi Austin AFAIK at the moment you can control permissions gracefully only on a data level not on the metadata level. ie you can play with the hdfs permissions . Regards Bej...
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Author: bejoy_ks@...,
2013-02-23, 14:58
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Re: Security for Hive - Hive - [mail # user]
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...Hi Sachin Currently there is no such admin user concept in hive. Regards Bejoy KS Sent from remote device, Please excuse typos From: Sachin Sudarshana Dat...
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Author: bejoy_ks@...,
2013-02-22, 17:59
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Re: Adding comment to a table for columns - Hive - [mail # user]
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...Hi Gupta Try out DESCRIBE EXTENDED FORMATTED I vaguely recall a operation like this. Please check hive wiki for the exact syntax. Regards Bejoy KS Sent f...
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Author: bejoy_ks@...,
2013-02-21, 11:52
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Re: Adding comment to a table for columns - Hive - [mail # user]
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...Hi Gupta You can the describe output in a formatted way using DESCRIBE FORMATTED ; Regards Bejoy KS Sent from remote device, Please excuse typos From: Chu...
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Author: bejoy_ks@...,
2013-02-21, 11:20
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Re: Running Hive on multi node - Hive - [mail # user]
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...Hi Hamad Fully distributed is a proper cluster where all demons are not on the same machine. You can have hadoop installed in three modes - Stand Alone - Pseudo Distributed (all...
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Author: bejoy_ks@...,
2013-02-21, 11:10
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Re: Running Hive on multi node - Hive - [mail # user]
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...Hi Hive uses the hadoop installation specified in HADOOP_HOME. If your hadoop home is configured for fully distributed operation it'll utilize the cluster itself. Regards B...
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Author: bejoy_ks@...,
2013-02-21, 09:58
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Re: bucketing on a column with millions of unique IDs - Hive - [mail # user]
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...Hi Li The major consideration you should give is regarding the size of bucket. One bucket corresponds to a file in hdfs and you should ensure that every bucket is atleast a block size ...
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Author: bejoy_ks@...,
2013-02-21, 01:44
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