[LUCENE-6588] ToChildBlockJoinQuery does not calculate parent score if the first child is not in acceptDocs

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 5.2.1
• Fix Version/s: 5.3
• Component/s: modules/join
• Lucene Fields: New, Patch Available
• Assignee: Unassigned
• Reporter: Christoph Kaser
• Created: 19/Jun/15 11:37
• Updated: 28/Aug/22 14:36
• Resolved: 23/Jun/15 13:47

Description

There is a bug in ToChildBlockJoinQuery that causes the score calculation to be skipped if the first child of a new parent doc is not in acceptDocs.

I will attach test showing the failure and a patch to fix it.