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Posted to issues@spark.apache.org by "Liwei Lin (JIRA)" <ji...@apache.org> on 2016/11/04 02:23:58 UTC
[jira] [Commented] (SPARK-18261) Add statistics to MemorySink for
joining
[ https://issues.apache.org/jira/browse/SPARK-18261?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15634979#comment-15634979 ]
Liwei Lin commented on SPARK-18261:
-----------------------------------
If no one's working on this, I'd like to take this
> Add statistics to MemorySink for joining
> -----------------------------------------
>
> Key: SPARK-18261
> URL: https://issues.apache.org/jira/browse/SPARK-18261
> Project: Spark
> Issue Type: New Feature
> Components: SQL, Structured Streaming
> Affects Versions: 2.0.2
> Reporter: Burak Yavuz
>
> Right now, there is no way to join the output of a memory sink with any table:
> {code}
> UnsupportedOperationException: LeafNode MemoryPlan must implement statistics
> {code}
> Being able to join snapshots of memory streams with tables would be nice.
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