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Re: Run hive queries, and collect job information - Hive - [mail # user]
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...Fantastic. Thanks ! 2013/1/30 Qiang Wang ...
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Author: Mathieu Despriee,
2013-01-30, 13:52
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Run hive queries, and collect job information - Hive - [mail # user]
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...Hi folks, I would like to run a list of generated HIVE queries. For each, I would like to retrieve the MR job_id (or ids, in case of multiple stages). And then, with this job_id, colle...
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Author: Mathieu Despriee,
2013-01-30, 10:03
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Re: Real-life experience of forcing smaller input splits? - Hive - [mail # user]
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...Hi David, What file format and compression type are you using ? Mathieu Le 25 janv. 2013 à 07:16, David Morel a écrit : ...
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Author: Mathieu Despriee,
2013-01-25, 07:44
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specification of SERDE in RCFile - Hive - [mail # user]
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...Hi folks, Through samples here and there, I've seen tables definitions using RCFile storage specifying a SERDE in somecase, and sometimes not. ie : sometimes ROW FORMAT SERDE 'or...
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Author: Mathieu Despriee,
2013-01-22, 14:06
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Re: Stack function in Hive : how to specify multiple aliases? - Hive - [mail # user]
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...Yep, that worked. As suggested by Nitin, LATERAL VIEW is a helpful too, and here's the syntax SELECT Id, Name, App, Byte, Packet FROM testApp2 LATERAL VIEW stack(2,...
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Author: Mathieu Despriee,
2013-01-11, 15:00
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Re: Stack function in Hive : how to specify multiple aliases? - Hive - [mail # user]
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...Not working either : SELECT stack(2,AppWeb, ByteWeb, PacketWeb, AppP2P, ByteP2P, PacketP2P) AS App,Byte,Packet FROM testApp2; clause is supported with UDTF's. Error encountered near to...
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Author: Mathieu Despriee,
2013-01-10, 09:42
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Re: Stack function in Hive : how to specify multiple aliases? - Hive - [mail # user]
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...SELECT stack(2,AppWeb, ByteWeb, PacketWeb, AppP2P, ByteP2P, PacketP2P) AS A FROM testApp2; 2013/1/10 Nitin Pawar ...
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Author: Mathieu Despriee,
2013-01-10, 08:58
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Stack function in Hive : how to specify multiple aliases? - Hive - [mail # user]
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...Hi folks, I want to use the stack function, described here : https://cwiki.apache.org/Hive/languagemanual-udf.html#LanguageManualUDF-BuiltinTableGeneratingFunctions%2528UDTF%2529 ...
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Author: Mathieu Despriee,
2013-01-10, 08:39
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