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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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