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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2017/01/10 12:55:58 UTC

[jira] [Assigned] (SPARK-19149) Unify two sets of statistics in LogicalPlan

     [ https://issues.apache.org/jira/browse/SPARK-19149?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-19149:
------------------------------------

    Assignee:     (was: Apache Spark)

> Unify two sets of statistics in LogicalPlan
> -------------------------------------------
>
>                 Key: SPARK-19149
>                 URL: https://issues.apache.org/jira/browse/SPARK-19149
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Zhenhua Wang
>
> We have two sets of statistics in LogicalPlan: a simple stats and a stats estimated by cbo. Currently the computing logic and naming are quite confusing, we need to unify these two sets of stats.



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