[jira] [Resolved] (SPARK-29956) A literal number with an exponent should be converted into Double

["Wenchen Fan (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-29956?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan resolved SPARK-29956.
---------------------------------
    Fix Version/s: 3.0.0
       Resolution: Fixed

Issue resolved by pull request 26595
[https://github.com/apache/spark/pull/26595]

> 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
>             Fix For: 3.0.0
>
>
> 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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