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https://issues.apache.org/jira/browse/HIVE-14843?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jesus Camacho Rodriguez updated HIVE-14843:
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Attachment: (was: HIVE-14843.patch)
> HIVE-14751 introduced ambiguity in grammar
> ------------------------------------------
>
> Key: HIVE-14843
> URL: https://issues.apache.org/jira/browse/HIVE-14843
> Project: Hive
> Issue Type: Bug
> Components: Parser
> Affects Versions: 2.2.0
> Reporter: Pengcheng Xiong
> Assignee: Jesus Camacho Rodriguez
>
> As reported by [~ekoifman] and tested by myself, your patch introduced
> ambiguity into the grammar.
> {code}
> warning(200): IdentifiersParser.g:327:5:
> Decision can match input such as "KW_DAY KW_TO KW_SECOND" using multiple
> alternatives: 2, 5
> As a result, alternative(s) 5 were disabled for that input
> warning(200): IdentifiersParser.g:327:5:
> Decision can match input such as "KW_YEAR KW_TO KW_MONTH" using multiple
> alternatives: 1, 3
> As a result, alternative(s) 3 were disabled for that input
> {code}
> Could you please take another look? Thanks.
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