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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2019/05/30 23:02:00 UTC
[jira] [Assigned] (SPARK-27890) Improve SQL parser error message
when missing backquotes for identifiers with hyphens
[ https://issues.apache.org/jira/browse/SPARK-27890?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-27890:
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Assignee: (was: Apache Spark)
> Improve SQL parser error message when missing backquotes for identifiers with hyphens
> -------------------------------------------------------------------------------------
>
> Key: SPARK-27890
> URL: https://issues.apache.org/jira/browse/SPARK-27890
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 2.4.3
> Reporter: Yesheng Ma
> Priority: Major
>
> Current SQL parser's error message for hyphen-connected identifiers without surrounding backquotes(e.g. {{hyphen-table}}) is confusing for end users. A possible approach to tackle this is to explicitly capture these wrong usages in the SQL parser. In this way, the end users can fix these errors more quickly.
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