[SPARK-20316] In SparkSQLCLIDriver, val and var should strictly follow the Scala syntax

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 2.1.0
• Fix Version/s: 2.2.0
• Component/s: SQL

Environment

Spark2.1.0

• Assignee: Xiaochen Ouyang
• Reporter: Xiaochen Ouyang
• Created: 13/Apr/17 05:06
• Updated: 15/Apr/17 09:35
• Resolved: 15/Apr/17 09:35

Description

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'.

Issue Links

• links to: [Github] Pull Request #17628 (ouyangxiaochen)