[ARROW-3097] [Format] Interval type is not documented

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: Format
• Labels: columnar-format-1.0
• External issue URL: https://github.com/apache/arrow/issues/19453
• Assignee: Unassigned
• Reporter: Konstantin Shaposhnikov
• Created: 20/Aug/18 17:53
• Updated: 11/Jan/23 07:25

Description

All types except Interval are documented in Metadata.md. Information about Interval is missing, in particular what is its size (64 bit?) and what is the meaning of IntervalUnit values.