| clear query|facets|time |
Search criteria: .
Results from 11 to 20 from
24 (0.109s).
|
|
|
Loading phrases to help you
refine your search...
|
|
why pig stream "grep" not work, but "awk index" is well - Pig - [mail # user]
|
|
...I have a doubt that: sometime when I run the pig code: c = stream b through `grep "spider"`; It will return the error message: Received Error while processing the map plan: 'grep...
|
|
|
Author: Jameson Li,
2011-07-05, 02:59
|
|
|
Re: Error after build - Pig - [mail # user]
|
|
...How about the pig jar lib path? Sometime after building my UDF, I register the new udf jar, but I had forgot the old udf jar remain in the $PIG_HOME/lib/, and when the pig code used the UDF ...
|
|
|
Author: Jameson Li,
2011-07-04, 01:51
|
|
|
Re: MultiStorage for many key values - Pig - [mail # user]
|
|
...I have the same doubt as Thomas Kappler. And it will be kind of you if someone can say something more detailed about 'custom partitioner' said by Daniel Dai. I think the docs 'piglatin_ref2....
|
|
|
Author: Jameson Li,
2011-06-17, 09:52
|
|
|
Re: How to get/operate the InputFileName in pig 0.8.1 - Pig - [mail # user]
|
|
...Another question: The class *org.apache.pig.piggybank.storage.MultiStorage *can help me to store the Pig output into different directories. But the I want to let the file not contain t...
|
|
|
Author: Jameson Li,
2011-06-17, 09:46
|
|
|
Re: How to get/operate the InputFileName in pig 0.8.1 - Pig - [mail # user]
|
|
...I am sorry that I have a fault. My newest jar file is in the dir /home/user/project/lib/myUDF.jar, but there has an old jar file in the pig lib dir $PIG-HOME/lib(/opt/pig/lib ). Unfortunatel...
|
|
|
Author: Jameson Li,
2011-06-17, 02:05
|
|
|
Re: How to get/operate the InputFileName in pig 0.8.1 - Pig - [mail # user]
|
|
...Great. Depend on the wiki:http://wiki.apache.org/pig/PigStorageWithInputPath and the setting:-Dpig.noSplitCombination=true, I can get the filename in the pig. But I have another proble...
|
|
|
Author: Jameson Li,
2011-06-16, 13:09
|
|
|
How to get/operate the InputFileName in pig 0.8.1 - Pig - [mail # user]
|
|
...Hi, I hava some files in the hdfs://path/load/ like this: file_29_00001 file_47_00001 file_16_00001 ... These files are generate by other M/R jobs. The files are only contains one colu...
|
|
|
Author: Jameson Li,
2011-06-13, 11:07
|
|
|
Re: how to operate a map type - Pig - [mail # user]
|
|
...Hi, my pig code is like this: register myudf.jar a = load 'testurls' as (info:chararray); b = foreach a generate info,com.company.pig.GetInfoScore($0) as m; dump b; The output is...
|
|
|
Author: Jameson Li,
2011-06-02, 13:28
|
|
|
Re: how to operate a map type - Pig - [mail # user]
|
|
...OK.OK.I know that just write UDFs. I have to write UDFs, and see you...... And I still think there should be grammar support for map operation both static key and dynamic key............. &n...
|
|
|
Author: Jameson Li,
2011-05-24, 10:05
|
|
|
Re: how to operate a map type - Pig - [mail # user]
|
|
...And how to filter a map key or a map value? And also only UDF? b = foreach ruls generate com.company.pig.GetURLContent($0,3,0.1) as m; c = filter b by m.key == 'aaa' or m.value> 0.2...
|
|
|
Author: Jameson Li,
2011-05-24, 02:07
|
|
|
|
