[SPARK-47300] quoteIfNeeded should quote identifier starts with digits

• 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: Wenchen Fan
• Reporter: Wenchen Fan
• Created: 06/Mar/24 08:04
• Updated: 25/Mar/24 10:34
• Resolved: 07/Mar/24 11:06

Issue Links

• links to: GitHub Pull Request #6205
• links to: GitHub Pull Request #45401