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https://issues.apache.org/jira/browse/PIG-2156?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gianmarco De Francisci Morales updated PIG-2156:
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Status: Patch Available (was: Open)
> Limit with variable does not work if the expression starts with an integer
> --------------------------------------------------------------------------
>
> Key: PIG-2156
> URL: https://issues.apache.org/jira/browse/PIG-2156
> Project: Pig
> Issue Type: Bug
> Reporter: Gianmarco De Francisci Morales
> Assignee: Gianmarco De Francisci Morales
> Attachments: PIG-2156.patch
>
>
> Pig generates an error with this script:
> {code}
> grunt> a = load 'a.txt';
> grunt> b = group a all;
> grunt> c = foreach b generate COUNT(a) as sum;
> grunt> d = limit a 1 * c.sum;
> [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 1200: <line 4, column
> 14> mismatched input '*' expecting SEMI_COLON
> {code}
> The reason is the parser chooses the wrong alternative.
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