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Re: Exception: Unable to find clone for op Project 4-16 Projections - Pig - [mail # user]
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...Are you using PigServer java api to run your Pig queries ? If so, are you trying to run multiple queries in different threads against same Pig server instance? Ashutosh On ...
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Author: Ashutosh Chauhan,
2010-05-17, 21:03
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Re: failed to report status for 601 seconds - Pig - [mail # user]
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...Yes, you can set job conf properties like that, but looking at your original stack trace.. it seems that wont solve your problem. Looks like your cluster is in trouble. If you can, try resta...
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Author: Ashutosh Chauhan,
2010-05-14, 00:39
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Re: Steps to get pig source code in Eclipse environment - Pig - [mail # dev]
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...Chaitanya, Awesome! I do these steps manually (atleast) 10 times a week which your patch will automate. Hugely useful. The way the patch process works for Apache projects is that...
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Author: Ashutosh Chauhan,
2010-04-22, 17:34
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Re: Steps to get pig source code in Eclipse environment - Pig - [mail # dev]
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...Hi Chaitanya, What didn't work ? That page describes the steps that you need to take to set up the eclipse environment for pig. If you can spell out your problems, then we can improve ...
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Author: Ashutosh Chauhan,
2010-04-22, 04:10
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Re: Possible check for speculative execution cancellation in finish() of storage UDF - Pig - [mail # user]
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...Sandesh, Which perf penalty you are trying to avoid? If you are writing same record from four different reducers (which will happen with S.E. turned on) you are only straining your DB....
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Author: Ashutosh Chauhan,
2010-04-14, 00:14
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Re: Possible check for speculative execution cancellation in finish() of storage UDF - Pig - [mail # user]
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...Sandesh, As a workaround you can set the property mapred.[map|reduce].max.attempts to 1, which I believe will turn off speculative execution. You can pass this as -D switch on pig comm...
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Author: Ashutosh Chauhan,
2010-04-13, 23:35
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Re: MULTI_LEAF_MAP and DID_NOT_FIND_LOAD_ONLY_MAP_PLAN - Pig - [mail # user]
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...Also, which pig version are you seeing this happening ? Is it possible for you to try your script on trunk and see if you still get the warnings. Ashutosh On Wed, Apr 7, 2010 at ...
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Author: Ashutosh Chauhan,
2010-04-08, 05:16
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Re: MULTI_LEAF_MAP and DID_NOT_FIND_LOAD_ONLY_MAP_PLAN - Pig - [mail # user]
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...Hi Eric, What you wrote is mostly true. A distilled down script generating same warnings will be helpful. Thing is it seems that invariants which should always hold (in theory) on gene...
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Author: Ashutosh Chauhan,
2010-04-07, 23:27
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Re: Bug in nested foreach with ORDER after grouping with multiple keys - Pig - [mail # user]
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...Hi Mike, Glad that you debugged the issue. Once you try it out on upgraded hadoop version, can you let us know whether that resolved your problem or not. It seems issue occurs on hadoo...
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Author: Ashutosh Chauhan,
2010-04-07, 16:06
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Re: Begin a discussion about Pig as a top level project - Pig - [mail # dev]
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...I concur with Santhosh here. I think main question we need to answer here is how close our ties are with Hadoop currently and how it will be in future ? When Pig was originally designed the ...
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Author: Ashutosh Chauhan,
2010-04-05, 06:10
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