[SPARK-25551] Remove unused InSubquery expression

• Type: Task
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 2.4.0
• Fix Version/s: 3.0.0
• Component/s: SQL
• Assignee: Marco Gaido
• Reporter: Marco Gaido
• Created: 27/Sep/18 09:31
• Updated: 02/Oct/18 15:51
• Resolved: 27/Sep/18 11:34

Description

SPARK-16958 introduced a InSubquery expression. Its only usage was removed in SPARK-18874. Hence now it is not used anymore and it can be removed.

Issue Links

• links to: [Github] Pull Request #22556 (mgaido91)
• links to: [Github] Pull Request #22556 (mgaido91)