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https://issues.apache.org/jira/browse/PIG-4909?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15297525#comment-15297525
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Rohini Palaniswamy commented on PIG-4909:
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+1. [~knoguchi] pointed out that using -overwrite will keep it similar to rest
of the options like -schema and -noschema which do not use the long form now.
> PigStorage incompatible with commons-cli-1.3
> ---------------------------------------------
>
> Key: PIG-4909
> URL: https://issues.apache.org/jira/browse/PIG-4909
> Project: Pig
> Issue Type: Bug
> Components: impl
> Reporter: Koji Noguchi
> Assignee: Koji Noguchi
> Priority: Trivial
> Attachments: pig-4909-v01-notest.patch
>
>
> Pig uses commons-cli-1.2.jar but when user overwrite the classpath with
> commons-cli-1.3.jar, job failed with
> {noformat}
> Caused by: java.lang.IllegalArgumentException: Illegal option name ' '
> at
> org.apache.commons.cli.OptionValidator.validateOption(OptionValidator.java:60)
> {noformat}
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