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Re: how to use '==' to compare chararry(string) - Pig - [mail # user]
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...Harsha, Double quotes works, thank you! Dan On 2/26/13 5:49 PM, "Harsha" wrote: ...
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Author: Dan Yi,
2013-02-27, 17:11
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Re: how to filter empty string - Pig - [mail # user]
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...Hi,Young, I tried that one too, still won't work On 2/26/13 5:12 PM, "Young Ng" wrote: ...
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Author: Dan Yi,
2013-02-27, 01:16
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how to use '==' to compare chararry(string) - Pig - [mail # user]
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...Hi, I have this simple file and tried to remove lines that have itemid column as empty string '', but it Won't work, I tried to set the == to some valid itemid in the file see if I can...
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Author: Dan Yi,
2013-02-27, 01:11
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how to filter empty string - Pig - [mail # user]
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...Hi, I have data as following : Timestamp itemid actiontype "2012-11-01T23:59:59.000+0000" "" "Search" "2012-11-01T23:59:59.000+0000" "688531" "ShowItemDetail" ....
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Author: Dan Yi,
2013-02-26, 23:41
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index of the lines in file - Pig - [mail # user]
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...Hi, I have a file with one id(string) at each line, Is there easy way given any id I can find its Index in the file, eg the line #? For example, the file looks like this: item1 ...
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Author: Dan Yi,
2013-02-05, 18:54
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execute pig command in Java program - Pig - [mail # user]
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...Hi, I used to write PHP code to execute pig command, it worked well, Now I switch to Java but seems it won't work, here is my code: String pigCommand = "pig -x local -p ouput=/t...
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Author: Dan Yi,
2013-01-24, 06:07
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is null function - Pig - [mail # user]
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...can anyone tell me why the following won't work i have bags like this: x: (utm_source,3) (sprint_&utm_medium,3) (banner&utm_campaign,3) (sprint,3) i wanna filter out all th...
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Author: Dan Yi,
2011-12-01, 22:48
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function to return string's length - Pig - [mail # user]
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...hi, just wondering if there is any String function that returns the length of the string like JAVA does: string.length()? I use pig 0.8.1 ...
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Author: Dan Yi,
2011-12-01, 22:10
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register udf - Pig - [mail # user]
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...hi, all i have a big projects, one of my project have all the pig scripts, and othe r one have all the java file as udfs for the pig scripts. i use eclipse/mav en to manage all t...
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Author: Dan Yi,
2011-11-14, 22:40
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pig-0.8.1-cdh3u2 - Pig - [mail # user]
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...hi, I just installed pig-0.8.1-cdh3u2 on amazon ec2 and run my pig script, got following error: ERROR 2998: Unhandled internal error. org/jets3t/service/S3ServiceException...
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Author: Dan Yi,
2011-11-08, 19:01
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