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https://issues.apache.org/jira/browse/SPARK-29956?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan reassigned SPARK-29956:
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Assignee: wuyi
> A literal number with an exponent should be converted into Double
> -----------------------------------------------------------------
>
> Key: SPARK-29956
> URL: https://issues.apache.org/jira/browse/SPARK-29956
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: wuyi
> Assignee: wuyi
> Priority: Major
>
> Currently, for a literal with an exponent (e.g. 1e-45), Spark will convert it
> into Decimal.
> However, according to the ansi standard, it should be converted into Double
> and this is what Presto does too.
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