[jira] [Updated] (IGNITE-9732) [Spark] Add joins to Spark Dataframe examples

["Alexey Zinoviev (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/IGNITE-9732?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alexey Zinoviev updated IGNITE-9732:
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    Summary: [Spark] Add joins to Spark Dataframe examples  (was: Add joins to Spark Dataframe examples)

> [Spark] Add joins to Spark Dataframe examples
> ---------------------------------------------
>
>                 Key: IGNITE-9732
>                 URL: https://issues.apache.org/jira/browse/IGNITE-9732
>             Project: Ignite
>          Issue Type: Improvement
>          Components: examples, spark
>    Affects Versions: 2.8
>            Reporter: Valentin Kulichenko
>            Assignee: Alexey Zinoviev
>            Priority: Critical
>              Labels: await
>             Fix For: 2.8
>
>
> {{IgniteDataFrameExample}} creates two tables - {{city}} and {{person}}, but only {{person}} is actually used. Need to add join examples.
> Would also be great to demonstrate the fact that optimization is working and joins are executed in Ignite, not Spark (using {{explain()}}, maybe?).



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