[SPARK-50325] Move alias resolution code out of Analyzer.scala

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: SQL
• Labels: pull-request-available
• Assignee: Vladimir Golubev
• Reporter: Vladimir Golubev
• Created: 15/Nov/24 08:51
• Updated: 15/Nov/24 12:10
• Resolved: 15/Nov/24 12:10

Description

Some Analyzer code will be used in both fixed-point and single-pass Analyzers. Also, Analyzer.scala is 4K+ lines long, so it makes sense to gradually split it.

We can move code alias resolution code out to a separate object, because it's reasonably self-contained.

Context: https://issues.apache.org/jira/browse/SPARK-49834

Issue Links

• links to: GitHub Pull Request #48857