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Re: ERROR 6015: During execution, encountered a Hadoop error | ERROR 1066: Unable to open iterator for alias grouped_records - Pig - [mail # user]
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...pig query. If you follow the links, you should be able to find the reduce task logs. Thanks, Thejas On 12/13/10 5:11 AM, "[EMAIL PROTECTED]" wrote: My Sc...
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Author: Thejas M Nair,
2010-12-13, 14:01
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Re: is reusing alias names in multiple foreach blocks safe? - Pig - [mail # user]
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...Yes, that is safe. -Thejas On 12/2/10 2:03 PM, "Xiaomeng Wan" wrote: I just run a script in which I reuse some of the alias names in different foreach blocks (by car...
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Author: Thejas M Nair,
2010-12-02, 22:07
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Re: Mapping a reference table - Pig - [mail # user]
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...The mapping will have to be done in a udf. The udf would return a bag of tuples. Pig query would look like this - mapped_tuples = foreach input generate FLATTEN mapudf(bagcol); &...
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Author: Thejas M Nair,
2010-11-30, 00:06
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Re: Debugging Pig Job - Pig - [mail # user]
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... On 11/16/10 2:53 PM, "rakesh kothari" wrote: ve the This is a good suggestion. In current versions, your pig query is in a file , the file name is part of the ...
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Author: Thejas M Nair,
2010-11-17, 15:22
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Re: Jar dependencies - Pig - [mail # user]
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...You can register all the jars the udfs require - http://pig.apache.org/docs/r0.7.0/piglatin_ref2.html#REGISTER -Thejas On 11/10/10 4:18 PM, "Jeremy Hanna" wrote: Pig...
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Author: Thejas M Nair,
2010-11-12, 19:04
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Re: NOT MATCHES - Pig - [mail # user]
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...This will work with almost any version. If it doesn't work for you, please let us know. -Thejas On 11/11/10 1:59 PM, "Brian Adams" wrote: did...
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Author: Thejas M Nair,
2010-11-11, 22:14
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Re: NOT MATCHES - Pig - [mail # user]
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...B = FILTER A BY NOT(field_foo matches 'test'); -Thejas On 11/11/10 1:43 PM, "Brian Adams" wrote: Doing a NOT matches of a pattern? Can you just do a FILTER A BY NOT ...
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Author: Thejas M Nair,
2010-11-11, 21:52
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Re: pig LoadMetaData find schema in AS clause from Loader. - Pig - [mail # dev]
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...Yes, setPartitionFilter can be called only if pig knows the partition colum ns. Without knowing the partition columns the partition filter cannot be ex tracted. If a user specifies a schema ...
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Author: Thejas M Nair,
2010-11-11, 15:17
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Re: Pig counters and UDF_WARNING_1 - Pig - [mail # user]
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...Try running pig with -warning option (preferably on sample of the data), th at will turn off warning aggregation and give more specific warning message s. When I grep'd for this in the sourc...
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Author: Thejas M Nair,
2010-11-10, 20:56
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Re: Passing Hadoop Site Configurations in classpath is not recommended for Local Mode - Pig - [mail # user]
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...Looks like one of the environment variables in the pig shell script (`which pig`) is pointing to the hadoop cluster configuration. Check if environmen t variables PIG_CLASSPATH or PIG_...
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Author: Thejas M Nair,
2010-11-08, 13:57
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