[jira] [Resolved] (SPARK-34725) Do not show Statistics(sizeInBytes=8.0 EiB) if we don't have valid stats

["Dongjoon Hyun (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-34725?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dongjoon Hyun resolved SPARK-34725.
-----------------------------------
    Resolution: Later

The PR is closed.

> Do not show Statistics(sizeInBytes=8.0 EiB) if we don't have valid stats
> ------------------------------------------------------------------------
>
>                 Key: SPARK-34725
>                 URL: https://issues.apache.org/jira/browse/SPARK-34725
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.2.0
>            Reporter: ulysses you
>            Priority: Minor
>
> In cast explian mode, we might get such explain string if the table is external and we have not stats.
>  
> {code:java}
> == Optimized Logical Plan == 
> GlobalLimit 21, Statistics(sizeInBytes=1008.0 B, rowCount=21)
>  +- LocalLimit 21, Statistics(sizeInBytes=12.0 EiB)
>  +- Project [cast(c1#52 as string) AS c1#259, pt#53], Statistics(sizeInBytes=12.0 EiB)
>  +- Relation default.pt1[c1#52,pt#53] parquet, Statistics(sizeInBytes=8.0 EiB)
> {code}
>  
> The reason is we use the `Long.MaxValue` as the stats with conf `spark.sql.defaultSizeInBytes`. It would be better to hide the default stat.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org