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general question on hive client log - Hive - [mail # user]
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...I have searched online but could not find a comprehensive introduction on how Hive organize logs and naming convention. By that, I mean hive client specifically, not hadoop logs. I hav...
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Author: Chen Song,
2012-10-24, 19:45
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Re: Error in semantic analysis: Unable to fetch table - Hive - [mail # user]
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...Hi Keith Can you get anything when you run "show databases" from php? Chen On Fri, Oct 19, 2012 at 2:48 AM, Keith Wiley wrote: Chen Song...
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Author: Chen Song,
2012-10-19, 14:16
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Re: can i define an udf which can process more than one argument? - Hive - [mail # user]
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...UDF can process multiple arguments. You just want to define the function signature in that way. For example, evaluate(String s1, String s2, boolean t) On Thu, Oct 18, 2012...
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Author: Chen Song,
2012-10-19, 14:00
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Question on escaped characters in Hive Shell - Hive - [mail # user]
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...Hi All I have a question on quoted hive query when executed with 'hive -e'. The command I ran looks like: (col1, '\\d+') from A where col2='some value' limit 5" When ...
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Author: Chen Song,
2012-03-01, 16:42
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Re: question on hive multiple insert - Hive - [mail # user]
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...Please disregard my previous email. I figured out that the correct syntax s hould be FROM a JOIN b on a.col1 = b.col1 INSERT a.col1, a.col2 INSERT ... Thanks Chen __...
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Author: Chen Song,
2012-01-20, 15:56
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question on hive multiple insert - Hive - [mail # user]
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...Hi I am reading on Hive's multiple insert syntax manual and wondering if it is possible to utilize join in any individual insert. e.g., F ROM a INSERT a.col1, a.col2 join ...
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Author: Chen Song,
2012-01-20, 15:47
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Re: pass entire row as parameter in hive UDF - Hive - [mail # user]
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...Can this be only used in regular select statement or also as arguments to U DF? In this case, how shall I define my UDF/GenericUDF method signature to accept column in this form? Will ...
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Author: Chen Song,
2011-11-02, 02:44
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