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https://issues.apache.org/jira/browse/SPARK-28696?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16905855#comment-16905855
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Hyukjin Kwon edited comment on SPARK-28696 at 8/13/19 6:06 AM:
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Hm .. do we need to support such corner cases too? If this can be done with a
minimised fix, we can go. Otherwise, I think we shouldn't support such cases.
was (Author: hyukjin.kwon):
Hm .. do we need to support such corner cases too? If this can be done with a
minimised fix, we can go. Otherwise, I think we shouldn't this.
BTW, yes, seems either this JIRA should be under SPARK-27764 or resolved. I am
fine in any way.
> create database _; allowing in Spark but Hive throws Parse Exception
> --------------------------------------------------------------------
>
> Key: SPARK-28696
> URL: https://issues.apache.org/jira/browse/SPARK-28696
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: ABHISHEK KUMAR GUPTA
> Priority: Minor
>
> In Spark
> {code}
> spark-sql> create database _;
> Time taken: 0.062 seconds
> spark-sql> show databases;
> _
> adap
> adaptive
> adaptive_tc8
> {code}
> In Hive
> {code}
> 0: jdbc:hive2://10.18.98.147:21066/> create database _;
> Error: Error while compiling statement: FAILED: ParseException line 1:16
> cannot recognize input near '_--0' '<EOF>' '<EOF>' in create database
> statement (state=42000,code=40000)
> {code}
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