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https://issues.apache.org/jira/browse/SPARK-20316?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen resolved SPARK-20316.
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Resolution: Fixed
Fix Version/s: 2.2.0
Issue resolved by pull request 17628
[https://github.com/apache/spark/pull/17628]
> In SparkSQLCLIDriver, val and var should strictly follow the Scala syntax
> -------------------------------------------------------------------------
>
> Key: SPARK-20316
> URL: https://issues.apache.org/jira/browse/SPARK-20316
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 2.1.0
> Environment: Spark2.1.0
> Reporter: Xiaochen Ouyang
> Priority: Trivial
> Fix For: 2.2.0
>
>
> In SparkSQLCLIDriver, val and var should strictly follow the Scala syntax.
> private var prompt = "spark-sql"
> private var continuedPrompt = "".padTo(prompt.length, ' ')
> if there is no place to change the variable.We should use 'val' to modify the
> variable,otherwise 'var'.
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