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Re: Predicate pushdown optimisation not working for ORC - Hive - [mail # user]
...HI Abhay,  What is the DDL for your "test" table?2014-04-02 22:36 GMT-07:00 Abhay Bansal : ...
   Author: Stephen Boesch, 2014-04-03, 05:45
Re: Loading data into partition taking seven times total of (map+reduce) on highly skewed data - Hive - [mail # user]
...Another detail:   ~400 mappers  64 reducers   2013/9/20 Stephen Boesch  ...
   Author: Stephen Boesch, 2013-09-20, 21:55
Re: Options for Loading Side Data / small files in UDF - Hive - [mail # user]
...Hi Jagat,  There is no call to loading file from hdfs  in Edward's example (which I had btw already seen).  I am looking into using getRequriedFiles()    2013/9/13 J...
   Author: Stephen Boesch, 2013-09-14, 00:29
Re: DISCUSS: Hive language manual to be source control managed - Hive - [mail # user]
...Will this allow BNF's for the DDL / DML to be  provided and made up to date  more readily ?   2013/9/1 Edward Capriolo  ...
   Author: Stephen Boesch, 2013-09-01, 21:44
Pseudo column for the entire Line/Row ? - Hive - [mail # user]
...I am writing a UDF that will perform validation on the input row and shall require access to every column in the row (or alternatively to simply the unparsed/pre-processed line).  Is th...
   Author: Stephen Boesch, 2013-08-30, 17:20
Re: BNF for Hive Views - Hive - [mail # user]
...The antlr file  (Hive.g ) is providing the info I need for this specific case, but if BNF exists a pointer would still be helpful . Thx   2013/8/25 Stephen Boesch  ...
   Author: Stephen Boesch, 2013-08-26, 04:29
Re: Any Scenarios in which Views impose performance penalties - Hive - [mail # user]
...Thanks for the inputs Edward and Ricky.  I did look at the relevant source code on the version we are using 0.9 and it does not appear there would be any impact of views on the underlyi...
   Author: Stephen Boesch, 2013-08-21, 02:55
Re: hive query is very slow,why? - Hive - [mail # user]
...one mapper.  how big is the table?   2013/7/18 ch huang  ...
   Author: Stephen Boesch, 2013-07-19, 01:34
Re: Is there a mechanism similar to hadoop -archive in hive (add archive is not apparently) - Hive - [mail # user]
...Good eyes Ramki!  thanks this "directory" in place of filename appears to be working.  The script is getting loaded now using the "Attempt two" i.e.  the hivetry/classificatio...
   Author: Stephen Boesch, 2013-06-20, 17:23
When to use bucketed tables with/instead of partitioned tables - Hive - [mail # user]
...I am accustomed to using partitioned tables to obtain separate directories for data files in each partition.  When looking at the documentation for bucketed tables it seems they are typ...
   Author: Stephen Boesch, 2013-06-16, 18:20
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