[LUCENE-3191] Add TopDocs.merge to merge multiple TopDocs

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.3, 4.0-ALPHA
• Lucene Fields: New
• Assignee: Michael McCandless
• Reporter: Michael McCandless
• Created: 10/Jun/11 19:48
• Updated: 02/Jul/11 02:40
• Resolved: 28/Jun/11 16:34

Description

It's not easy today to merge TopDocs, eg produced by multiple shards,
supporting arbitrary Sort.