[jira] [Resolved] (SPARK-3609) Add sizeInBytes statistics to Limit operator

["Michael Armbrust (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-3609?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Michael Armbrust resolved SPARK-3609.
-------------------------------------
       Resolution: Fixed
    Fix Version/s: 1.2.0

Issue resolved by pull request 2468
[https://github.com/apache/spark/pull/2468]

> Add sizeInBytes statistics to Limit operator
> --------------------------------------------
>
>                 Key: SPARK-3609
>                 URL: https://issues.apache.org/jira/browse/SPARK-3609
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 1.1.0
>            Reporter: Cheng Lian
>            Assignee: Cheng Lian
>             Fix For: 1.2.0
>
>
> The {{sizeInBytes}} statistics of a {{LIMIT}} operator can be estimated fairly precisely when all output attributes are of native data types, all native data types except {{StringType}} have fixed size. For {{StringType}}, we can use a relatively large (say 4K) default size.



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