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RE: Hive HBase integeration use case - Hive - [mail # user]
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...You may want to try by creating UDF/UDTF hive function -Vivek ________________________________ From: G.S.Vijay raajaa [[EMAIL PROTECTED]] Sent: 01 February 2013 18:55 To: [EMAIL PROTEC...
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Author: Vivek Mishra,
2013-02-01, 16:33
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RE: Running commands at hive cli or hive thirft startup - Hive - [mail # user]
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...UDFs are tricky. The only way I can think of is to add them to the function registry (https://github.com/apache/hive/blob/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.ja...
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Author: Vivek Mishra,
2012-12-14, 10:05
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RE: Load data in (external table) from symbolic link - Hive - [mail # user]
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...Looks like "MapR" is complaining for mounted directory and somehow it is not accessible. -Vivek ________________________________ From: Hadoop Inquirer [[EMAIL PROTECTED]] Sent: 08 Dece...
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Author: Vivek Mishra,
2012-12-08, 12:38
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RE: handling null argument in custom udf - Hive - [mail # user]
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...The way UDF works is, you need to tell your ObjectInspector about your primitive or JavaTypes. So in your case even if value is null, you should be able to assign it as a String or any other...
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Author: Vivek Mishra,
2012-12-05, 10:10
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RE: handling null argument in custom udf - Hive - [mail # user]
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...Could you please look into and share your task log/attemptlog for complete error trace or actual error behind this? -Vivek ________________________________________ From: Søren [[EMAIL ...
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Author: Vivek Mishra,
2012-12-05, 10:06
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MapJoin error: .hashtable file not found - Hive - [mail # user]
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...Hi, I am trying to run a MapJoin query and somehow getting below error. I can see that file is not there in specified directory. Did some debugging but no luck as well. Here is t...
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Author: Vivek Mishra,
2012-11-24, 06:22
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RE: Hive server not starting...on EC2 Ubuntu 10.04 instance - Hive - [mail # user]
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...Hi, Additionally, verify this property javax.jdo.option.ConnectionURL jdbc:derby:;databaseName=metastore_db;create=true JDBC connect string for a JDBC metastore &...
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Author: Vivek Mishra,
2011-12-18, 18:59
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RE: Hive server not starting...on EC2 Ubuntu 10.04 instance - Hive - [mail # user]
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...try issuing with "sudo". as metastore_db is locked for root user. else do sudo chmod 777 folder. Vivek ________________________________________ From: Periya.Data [[EMAIL P...
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Author: Vivek Mishra,
2011-12-18, 12:34
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RE: hive select count(*) query exception - Hive - [mail # user]
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...did you copy same jars in classpath for hadoop? hadoop_home for hive is set to this only? i tried with 0.20.2 version from apache site only! _______________________________...
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Author: Vivek Mishra,
2011-12-18, 10:30
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RE: Fetching Hbase data through Hive - Hive - [mail # user]
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...You need to create external table in Hive.(managed by Hbase) Versions: Hive: 0.7.x Hbase: 0.90.4 Hadoop : 0.20.X I tried to get this working on version/s > than above mentione...
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Author: Vivek Mishra,
2011-12-17, 08:21
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