[SPARK-13147] improve readability of generated code

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Component/s: SQL
• Epic Link: Whole stage codegen
• Assignee: Davies Liu
• Reporter: Davies Liu
• Created: 02/Feb/16 21:50
• Updated: 03/Feb/16 06:14
• Resolved: 03/Feb/16 06:14

Description

1. try to avoid the suffix (unique id)
2. remove multiple empty lines in code formater
3. remove the comment if there is no code generated.

Issue Links

• links to: [Github] Pull Request #11032 (davies)