[SOLR-7455] Defer calculating non-sorting stats

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 5.3
• Assignee: Unassigned
• Reporter: Yonik Seeley
• Created: 23/Apr/15 21:34
• Updated: 26/Aug/15 13:06
• Resolved: 22/Jul/15 17:46

Description

Currently, all stats are calculated for every facet bucket, then we find the top N with a sort and a limit. We could choose to only calculate stats needed for such narrowing and then calculate the remainder after.