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Posted to issues@spark.apache.org by "Tathagata Das (JIRA)" <ji...@apache.org> on 2016/04/08 01:26:26 UTC

[jira] [Updated] (SPARK-14473) Define analysis rules for operations not supported in streaming

     [ https://issues.apache.org/jira/browse/SPARK-14473?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tathagata Das updated SPARK-14473:
----------------------------------
    Description: 
There are many operations that are currently not supported in the streaming execution. For example:
 - joining two streams
 - unioning a stream and a batch source
 - sorting
 - window functions (not time windows)
 - distinct aggregates

Furthermore, executing a query with a stream source as a batch query should also fail.


  was:
There are many operations that are currently not supported in the streaming execution. For example:

Some examples:
 - joining two streams
 - unioning a stream and a batch source
 - sorting
 - window functions (not time windows)
 - distinct aggregates

Furthermore, executing a query with a stream source as a batch query should also fail.



> Define analysis rules for operations not supported in streaming
> ---------------------------------------------------------------
>
>                 Key: SPARK-14473
>                 URL: https://issues.apache.org/jira/browse/SPARK-14473
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL, Streaming
>            Reporter: Tathagata Das
>            Assignee: Tathagata Das
>
> There are many operations that are currently not supported in the streaming execution. For example:
>  - joining two streams
>  - unioning a stream and a batch source
>  - sorting
>  - window functions (not time windows)
>  - distinct aggregates
> Furthermore, executing a query with a stream source as a batch query should also fail.



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