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https://issues.apache.org/jira/browse/SPARK-29855?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyukjin Kwon reassigned SPARK-29855:
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Assignee: Kent Yao
> typed literals with negative sign with proper result or exception
> -----------------------------------------------------------------
>
> Key: SPARK-29855
> URL: https://issues.apache.org/jira/browse/SPARK-29855
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Kent Yao
> Assignee: Kent Yao
> Priority: Major
>
> {code:java}
> -- !query 83
> select -integer '7'
> -- !query 83 schema
> struct<7:int>
> -- !query 83 output
> 7
> -- !query 86
> select -date '1999-01-01'
> -- !query 86 schema
> struct<DATE '1999-01-01':date>
> -- !query 86 output
> 1999-01-01
> -- !query 87
> select -timestamp '1999-01-01'
> -- !query 87 schema
> struct<TIMESTAMP('1999-01-01 00:00:00'):timestamp>
> -- !query 87 output
> 1999-01-01 00:00:00
> {code}
> the integer should be -7 and the date and timestamp results are confusing
> which should throw exception.
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