[LUCENE-2785] TopFieldCollector throws AIOOBE if numHits is 0

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 3.1, 4.0-ALPHA
• Component/s: core/search
• Lucene Fields: New
• Assignee: Unassigned
• Reporter: Michael McCandless
• Created: 30/Nov/10 09:31
• Updated: 30/Mar/11 15:50
• Resolved: 01/Dec/10 10:43

Description

See solr-user thread "ArrayIndexOutOfBoundsException for query with rows=0 and sort param".

I think we should just create a null collector (only tallies up totalHits) if numHits is 0?