Pig Return codes

Pig Return codes

Value        Meaning            Comment
0        Success
1        Failure         Would retry again
2        Failure   
3        Partial Failure        Used with multiquery
4        Illegal argument        
5        IOException throws    UDF raised exception
6        PigException        Python UDF raised exception   
7        ParseException         Can happen after variable parsing if variable substitution is being done
8        Throwable        Unexcepted exception

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