[SPARK-49782] ResolveDataFrameDropColumns rule mistakenly handles UnresolvedAttribute

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.5.2
• Fix Version/s: 4.0.0, 3.5.4
• Component/s: SQL
• Labels: pull-request-available
• Assignee: Lantao Jin
• Reporter: Lantao Jin
• Created: 25/Sep/24 07:48
• Updated: 10/Oct/24 04:21
• Resolved: 10/Oct/24 04:21

Description

When the drop list of `DataFrameDropColumns` contains an UnresolvedAttribute. Current rule mistakenly resolve the column with its grand-children's output attributes.

Issue Links

• links to: GitHub Pull Request #48240