[LUCENE-5520] ArrayIndexOutOfBoundException in ToChildBlockJoinQuery when there's a deleted parent without any children

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.2, 4.7
• Fix Version/s: 4.7.1, 4.8, 6.0
• Component/s: modules/join
• Lucene Fields: New
• Assignee: Michael McCandless
• Reporter: Sally Ang
• Created: 12/Mar/14 05:29
• Updated: 28/Aug/22 14:02
• Resolved: 17/Mar/14 19:22

Description

This problem is found in lucene 4.2.0 and reproduced in 4.7.0

In our app when we delete a document we always delete all the children.
But not all parents have children. The exception happen for us when the parent without children is deleted.