[SPARK-21164] Remove isTableSample from Sample and isGenerated from Alias and AttributeReference

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.2.0
• Fix Version/s: 2.3.0
• Component/s: SQL
• Assignee: Xiao Li
• Reporter: Xiao Li
• Created: 21/Jun/17 17:48
• Updated: 23/Jun/17 21:49
• Resolved: 23/Jun/17 21:49

Description

isTableSample and isGenerated were introduced for SQL Generation respectively by PR 11148 and PR 11050

Since SQL Generation is removed, we do not need to keep isTableSample.

Issue Links

• links to: [Github] Pull Request #18379 (gatorsmile)