[LUCENE-7106] Make it easy to have cumulated point stats across segments

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 6.0
• Lucene Fields: New
• Assignee: Adrien Grand
• Reporter: Adrien Grand
• Created: 15/Mar/16 09:12
• Updated: 28/Aug/22 14:52
• Resolved: 16/Mar/16 15:06

Description

For other parts of the index, it is easy thanks to the Multi{Terms,DocValues,...} classes. However, we don't have such a thing for points but it would still be nice to have a convenient way to compute eg. the max value of a field on a whole index.