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Re: need help to write a query that does same as BETWEEN operator - Hive - [mail # user]
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...Hi Praveen If Between is not supported in your hive version, you can replace Between using . Like SELECT *FROM account a, timezone.g WHERE a.create_date >= g.start_date ...
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Author: Bejoy KS,
2012-10-12, 09:58
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Re: Need Help in Hive storage format - Hive - [mail # user]
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...Hi Yogesh. It should be a simple delimited file with ^A character as the field delimiter. Regards Bejoy KS Sent from handheld, please excuse typos. From: yoges...
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Author: Bejoy KS,
2012-10-11, 17:53
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Re: hive mapred problem - Hive - [mail # user]
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...Hi Ajit Is Oracle jdk used in your data nodes? If it is open jdk then I guess jps won't work. Also have you configured java correctly on DNs for the user that issues jps command? ...
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Author: Bejoy KS,
2012-10-09, 12:27
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Re: Compression of Intermediate Data - Hive - [mail # user]
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...Hi Hadi The propertis you specified doen't enable compression of map output. To enable map output compression you need to enable the following properties SET hive.exec.compress.o...
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Author: Bejoy KS,
2012-10-06, 15:32
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Re: hive query fail - Hive - [mail # user]
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...Hi Ajit Oracle as a metastore has popped up a few issues for us in the past. The most widely used metastore db is MySql which is pretty good. Regards Bejoy KS Sent f...
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Author: Bejoy KS,
2012-10-04, 06:37
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Re: org.apache.hadoop.ipc.RemoteException(java.io.IOException: java.io.IOException - Hive - [mail # user]
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...Hi Raihan The propery 'mapred.jobtracker.maxtasks.per.job' is a JobTra cker level one and not a task level one. Hence you cannot override it at ta sk level. You need to make modificati...
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Author: Bejoy KS,
2012-10-04, 03:23
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Re: File Path and Partition names - Hive - [mail # user]
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...Hi Carla If you like to have your custom directory structure for your partitions. You can create dirs in hdfs of your choice , load data into them (If from another hive table the...
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Author: Bejoy KS,
2012-10-02, 12:54
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Re: hive permissions issue on a database - Hive - [mail # user]
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...Hi Rahul Hive currently have this limitation. You can have permissions on hdfs but not on the metastore. So as a result any user can drop any table in hive. I have seen such discussion...
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Author: Bejoy KS,
2012-10-02, 03:01
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Re: Performance: hive+hbase integration query against the row_key - Hive - [mail # user]
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...Hi Ashok, AFAIK, there is no property that will get you this functiona lity on the fly. Regards, Bejoy KS ___________________ _____________ From: "[EMAIL PROTECTED]" &nb...
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Author: Bejoy KS,
2012-09-12, 21:33
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Re: Performance: hive+hbase integration query against the row_key - Hive - [mail # user]
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...Hi Ashok 'LOAD DATA INPATH ..' issues a hdfs move under the hood, that is why the original data in hdfs is not present after the load operation. If you want to preserve the...
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Author: Bejoy KS,
2012-09-12, 21:09
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