[SPARK-38003] Differentiate scalar and table function lookup in LookupFunctions

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.3.0
• Fix Version/s: 3.3.0
• Component/s: SQL
• Assignee: Allison Wang
• Reporter: Allison Wang
• Created: 24/Jan/22 22:29
• Updated: 26/Jan/22 04:37
• Resolved: 26/Jan/22 04:37

Description

Currently, the LookupFunctions rule looks up unresolved scalar functions using both the scalar function registry and the table function registry. We should differentiate scalar and table function lookup in the Analyzer rule LookupFunctions.

Issue Links

• is related to: SPARK-37731 refactor and cleanup function lookup in Analyzer
• links to: [Github] Pull Request #35304 (allisonwang-db)
• links to: [Github] Pull Request #35304 (allisonwang-db)