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Attaching column headers to the tuple - Pig - [mail # user]
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...I'm writing a pig script similar to: A = load 'data' using org.apache.pig.piggybank.storage.XMLLoader('response') as (line:chararray); B = foreach A GENERATE FLATTEN(Parser(line)); sto...
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Author: Siddhi Borkar,
2013-06-05, 03:45
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RE: Invoking pig scripts from java - Pig - [mail # user]
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...My java program is as follows PigServer pigServer = new PigServer(ExecType.LOCAL); pigServer.registerScript("processor.pig"); I need to capture the output (the stack trace ) gene...
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Author: Siddhi Borkar,
2013-04-24, 04:33
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RE: Invoking pig scripts from java - Pig - [mail # user]
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...Thanks a lot Prashant. Is it possible to redirect the output generated by the pig script to a file? I need to do this in the java code and not in the pig scripts. I have some customer provid...
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Author: Siddhi Borkar,
2013-04-23, 10:15
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RE: Invoking pig scripts from java - Pig - [mail # user]
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...Any idea what is the difference between Pigrunner and pigserver? From: Prashant Kommireddi [mailto:[EMAIL PROTECTED]] Sent: Tuesday, April 23, 2013 12:28 PM To: [EMAIL PROTECTED] Subje...
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Author: Siddhi Borkar,
2013-04-23, 08:17
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Invoking pig scripts from java - Pig - [mail # user]
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...Hi , I need a way to invoke pig script from a java program and capture the output returned by the pig script. I was looking at the PigRunner api, however did not get much examples. Is ...
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Author: Siddhi Borkar,
2013-04-23, 06:50
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RE: reading input parameters in a pig script - Pig - [mail # user]
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...Thanks Jonathan for your prompt reply, The parameters that will be supplied as the input to the pig script may or may not be present in the xml. For eg, say I pass fields as 'name,desc...
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Author: Siddhi Borkar,
2013-02-21, 03:49
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RE: reading input parameters in a pig script - Pig - [mail # user]
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...I will not be able to use %default statement in my pig script, as the parameters being passed to my pig script are not fixed. I would need a conditional check to be done in my pig script to ...
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Author: Siddhi Borkar,
2013-02-20, 12:13
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RE: reading input parameters in a pig script - Pig - [mail # user]
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...Consider the following command pig -param param1=test param2=test1 param3=test2 myscript.pig In my case the parameters are dynamic, as in I could either pass param1 only or I could pas...
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Author: Siddhi Borkar,
2013-02-19, 23:44
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RE: reading input parameters in a pig script - Pig - [mail # user]
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...Hi , I need to pass parameters dynamically to a pig script. Is there any way to read the parameters passed and their corresponding values without giving the parameter names in the pig ...
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Author: Siddhi Borkar,
2013-02-19, 11:58
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Parsing xml for user defined attributes - Pig - [mail # user]
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...I have a requirement to parse an xml and generate columns based on parameters specified by the user to the pig script. For eg, consider the following xml &nb...
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Author: Siddhi Borkar,
2013-02-11, 11:55
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