[SPARK-31189] Fix errors and missing parts for datetime pattern document

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 3.0.0
• Component/s: SQL
• Assignee: Kent Yao 2
• Reporter: Kent Yao 2
• Created: 19/Mar/20 07:38
• Updated: 10/Apr/20 07:46
• Resolved: 20/Mar/20 14:11

Description

Fix errors and missing parts for datetime pattern document

Issue Links

• links to: GitHub Pull Request #27956
• links to: GitHub Pull Request #27975