[jira] [Commented] (SPARK-28024) Incorrect numeric values when out of range

["Hyukjin Kwon (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-28024?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17039775#comment-17039775 ] 

Hyukjin Kwon commented on SPARK-28024:
--------------------------------------

Case 1 is fixed. Case 2, 3, and 4 seem not fixed

> Incorrect numeric values when out of range
> ------------------------------------------
>
>                 Key: SPARK-28024
>                 URL: https://issues.apache.org/jira/browse/SPARK-28024
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 2.0.2, 2.1.3, 2.2.3, 2.3.4, 2.4.4, 3.0.0
>            Reporter: Yuming Wang
>            Priority: Blocker
>              Labels: correctness
>         Attachments: SPARK-28024.png
>
>
> For example
> Case 1:
> {code:sql}
> select tinyint(128) * tinyint(2); -- 0
> select smallint(2147483647) * smallint(2); -- -2
> select int(2147483647) * int(2); -- -2
> SELECT smallint((-32768)) * smallint(-1); -- -32768
> {code}
> Case 2:
> {code:sql}
> spark-sql> select cast('10e-70' as float), cast('-10e-70' as float);
> 0.0	-0.0
> {code}
> Case 3:
> {code:sql}
> spark-sql> select cast('10e-400' as double), cast('-10e-400' as double);
> 0.0	-0.0
> {code}
> Case 4:
> {code:sql}
> spark-sql> select exp(-1.2345678901234E200);
> 0.0
> postgres=# select exp(-1.2345678901234E200);
> ERROR:  value overflows numeric format
> {code}



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