[jira] [Commented] (FLINK-3192) Add explain support to print ast and sql physical execution plan.

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/FLINK-3192?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15081347#comment-15081347 ] 

ASF GitHub Bot commented on FLINK-3192:
---------------------------------------

Github user fhueske commented on a diff in the pull request:

    https://github.com/apache/flink/pull/1477#discussion_r48751391
  
    --- Diff: flink-staging/flink-scala-shell/pom.xml ---
    @@ -76,6 +76,12 @@ under the License.
     			<version>${scala.version}</version>
     		</dependency>
     
    +        <dependency>
    --- End diff --
    
    Why do we need this dependency?


> Add explain support to print ast and sql physical execution plan. 
> ------------------------------------------------------------------
>
>                 Key: FLINK-3192
>                 URL: https://issues.apache.org/jira/browse/FLINK-3192
>             Project: Flink
>          Issue Type: New Feature
>          Components: Table API
>            Reporter: GaoLun
>            Assignee: GaoLun
>            Priority: Minor
>              Labels: features
>
> Table API doesn't support sql-explanation now. Add the explain support to print ast (abstract syntax tree) and the physical execution plan of sql.



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