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Posted to issues@spark.apache.org by "Gengliang Wang (JIRA)" <ji...@apache.org> on 2019/05/09 21:54:00 UTC

[jira] [Updated] (SPARK-27668) File source V2: support reporting statistics

     [ https://issues.apache.org/jira/browse/SPARK-27668?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gengliang Wang updated SPARK-27668:
-----------------------------------
    Environment:     (was: In File source V1, the statistics of `HadoopFsRelation` is `compressionFactor * sizeInBytesOfAllFiles`.
To follow it, we can implement the interface SupportsReportStatistics in FileScan and report the same statistics.
)

> File source V2: support reporting statistics
> --------------------------------------------
>
>                 Key: SPARK-27668
>                 URL: https://issues.apache.org/jira/browse/SPARK-27668
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Gengliang Wang
>            Priority: Major
>




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