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https://issues.apache.org/jira/browse/SPARK-8769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14611107#comment-14611107
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Apache Spark commented on SPARK-8769:
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User 'holdenk' has created a pull request for this issue:
https://github.com/apache/spark/pull/7171
> toLocalIterator should mention it results in many jobs
> ------------------------------------------------------
>
> Key: SPARK-8769
> URL: https://issues.apache.org/jira/browse/SPARK-8769
> Project: Spark
> Issue Type: Documentation
> Components: Documentation
> Reporter: holdenk
> Priority: Trivial
>
> toLocalIterator on RDDs should mention that it results in mutliple jobs, and
> that to avoid re-computing, if the input was the result of a
> wide-transformation, the input should be cached.
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