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Re: Simultaneous execution of Map tasks from different JOINs - Pig - [mail # user]
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...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 ...
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Author: Ashutosh Chauhan,
2009-10-15, 21:13
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Re: Query Question - Pig - [mail # user]
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...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, ...
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Author: Ashutosh Chauhan,
2009-10-13, 23:52
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Re: storing intermediate results ? - Pig - [mail # user]
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...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...
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Author: Ashutosh Chauhan,
2009-10-07, 16:33
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Re: hadoop/pig debugging - Pig - [mail # user]
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...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...
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Author: Ashutosh Chauhan,
2009-09-15, 00:58
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Re: Double logs in grunt and ^d don't work ? - Pig - [mail # user]
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...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...
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Author: Ashutosh Chauhan,
2009-09-11, 14:14
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Re: Turning off speculative execution in Pig - Pig - [mail # user]
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...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] ...
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Author: Ashutosh Chauhan,
2009-09-02, 13:31
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Re: What is the pig version which is using hadoop-0.18.0 - Pig - [mail # user]
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...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...
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Author: Ashutosh Chauhan,
2009-08-11, 16:20
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unnecessary assert statements - Pig - [mail # dev]
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...While reading the code I found following in ExpressionOperators like GreaterThanExpr, LessThanExpr etc., assert(left instanceof Comparable); assert(right instanceof Comparable); ...
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Author: Ashutosh Chauhan,
2009-07-20, 01:39
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Pig Performance Benchmarks - Pig - [mail # dev]
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...Hi Alan & Others, I am using pigmix patch at: https://issues.apache.org/jira/browse/PIG-200 and want to generate test data and run pigmix queries on it. As I understand, shell scripts ...
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Author: Ashutosh Chauhan,
2009-02-14, 07:09
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