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https://issues.apache.org/jira/browse/HIVE-119?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12653467#action_12653467
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Pete Wyckoff commented on HIVE-119:
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propose using a stack to push error messages on during parsing in antlr and
then spit out the topmost element when there's an error.
> add more informative error messages to grammar parsing
> -------------------------------------------------------
>
> Key: HIVE-119
> URL: https://issues.apache.org/jira/browse/HIVE-119
> Project: Hadoop Hive
> Issue Type: Improvement
> Components: Query Processor
> Reporter: Pete Wyckoff
>
> Some error messages give the user no context or help really to know what part
> of their stmt is wrong.
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