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Re: Internal error 2999 - misuse of CONCAT? misuse of GROUP? - Pig - [mail # user]
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... Do you need the group-key to be concatenated ? If not, you can just group o n all the three columns - TCGroupedByFuid = group TCRaw by (SrcFuid.citingdocid, ...
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Author: Thejas M Nair,
2011-04-05, 21:59
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Re: Prepare for Pig 0.8.1 release - Pig - [mail # dev]
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...I think we should have PIG-1911 and PIG-1963 (accumulator mode bugs) also i n 0.8.1 . I should be able to have them in this week. Thanks, Thejas On 3/17/11 8:32 PM, "Danie...
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Author: Thejas M Nair,
2011-04-05, 20:27
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Re: pig dependencies - Pig - [mail # user]
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...It is used by the matches clause , for evaluating the regular expressions. It is faster than java regex libs. For more details see - https://issues.apache.org/jira/browse/PIG-965. -The...
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Author: Thejas M Nair,
2011-03-31, 19:08
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Are you a pig user? - Pig - [mail # user]
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...If you are using pig, and don't mind letting other users know, can you please update the wiki page - http://wiki.apache.org/pig/PoweredBy with you r information (any info will be useful)? &n...
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Author: Thejas M Nair,
2011-03-30, 20:10
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Re: Problems with Join in pig - Pig - [mail # user]
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...Replicated-join will only work if the right most relation in join is small enough to fit in available memory, so it will not work with all data sets. But in this case you have on...
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Author: Thejas M Nair,
2011-03-15, 00:54
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Re: Problems with Join in pig - Pig - [mail # user]
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...Fragment-replicate join will also produce an efficient query plan for this use case - http://pig.apache.org/docs/r0.8.0/piglatin_ref1.html#Replicated+ Joins . It is available in 0.5 as...
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Author: Thejas M Nair,
2011-03-15, 00:29
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Re: Problems with Join in pig - Pig - [mail # user]
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...What version of pig are you using ? There have been some memory utilization fixes in 0.8 . For this use case, you can also use the new scalar feature i n 0.8 - http://pig.apache.org/do...
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Author: Thejas M Nair,
2011-03-14, 23:18
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Re: Error When Sorting - Pig - [mail # user]
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...For some reason pig fails to find the samples files created in the sampling MR job of the order-by. You seem to be running in local mode, is this error seen in map-reduce mode as...
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Author: Thejas M Nair,
2011-03-11, 21:44
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Re: Pig Latin compiler - Pig - [mail # dev]
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...You can work off either the antlr AST or the logical plan created from the antlr AST . If you use the logical plan, you can also use pig's logical va lidation and optimizer rules...
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Author: Thejas M Nair,
2011-03-11, 19:59
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Re: Comments in pig scripts - Pig - [mail # user]
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...Actually, -- for single line comments (sql style). http://pig.apache.org/docs/r0.8.0/piglatin_ref1.html#Using+Comments+in+Pig+ L atin+Scripts On 3/10/11 10:14 PM, "Rekha J...
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Author: Thejas M Nair,
2011-03-11, 15:30
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