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Re: Assertion when using comparison operator in local mode - Pig - [mail # user]
...Hi Vincent,  It looks like a bug. Can you please create a ticket on jira for this and submit your patch.  Thanks, Ashutosh  On Fri, Oct 30, 2009 at 06:05, Vincent Barat wrot e...
   Author: Ashutosh Chauhan, 2009-10-30, 14:21
Re: extracting values from a single value relation to use in subsequent operations - Pig - [mail # user]
...I think fragment-replicate join may not work for this case as it can only do inner join. Cross should work, though 1 reducer will be a limiting factor.  Ashutosh On Sat, Oct 17, 2009 at...
   Author: Ashutosh Chauhan, 2009-10-17, 23:58
Re: Simultaneous execution of Map tasks from different JOINs - Pig - [mail # user]
...Our question is, would these two map phases (corr to the 2 latest trunk, you can verify this through grunt shell. Execute your script in grunt shell and observe that following messages will ...
   Author: Ashutosh Chauhan, 2009-10-15, 21:13
Re: Query Question - Pig - [mail # user]
...This indeed is incorrect syntax. If you want to do join on expressions, you need to put parenthesis around them. For ex:  RESULT = JOIN C BY (group_name, metric1), HCOUNT BY ($0,  ...
   Author: Ashutosh Chauhan, 2009-10-13, 23:52
Re: storing intermediate results ? - Pig - [mail # user]
...Hi Vincent,  Pig has a multi-query optimization which if firing will automatically figure out that join needs to be done only once and there will not be any repetition of work. If Pig d...
   Author: Ashutosh Chauhan, 2009-10-07, 16:33
Re: hadoop/pig debugging - Pig - [mail # user]
...I am not aware of any such interface. There might be one. But, currently there is no easy way to figure out which map-reduce jobs got generated because of  a pig script. There is an ope...
   Author: Ashutosh Chauhan, 2009-09-15, 00:58
Re: Double logs in grunt and ^d don't work ? - Pig - [mail # user]
...I'm new to pig,  I think officially, Pig is supported on linux and on Windows (with Cygwin). But I have seen people using it on MacOS.  This should be fixed some time soon. See htt...
   Author: Ashutosh Chauhan, 2009-09-11, 14:14
Re: Turning off speculative execution in Pig - Pig - [mail # user]
...Try adding  -Dmapred.map.tasks.speculative.execution=false to command used to launch pig.  Ashutosh  On Wed, Sep 2, 2009 at 05:25, Palleti, Pallavi <[EMAIL PROTECTED]  ...
   Author: Ashutosh Chauhan, 2009-09-02, 13:31
Re: What is the pig version which is using hadoop-0.18.0 - Pig - [mail # user]
...Hi ramanaiah,  0.18 is official hadoop version which Pig supports. There is a patch available to make it work with 0.20 as well as as a shims patch using which you can transparently swi...
   Author: Ashutosh Chauhan, 2009-08-11, 16:20
unnecessary assert statements - Pig - [mail # dev]
...While reading the code I found following in ExpressionOperators like GreaterThanExpr, LessThanExpr etc.,  assert(left instanceof Comparable); assert(right instanceof Comparable);  ...
   Author: Ashutosh Chauhan, 2009-07-20, 01:39
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