[LUCENE-5099] QueryNode should have the ability to detach from its node parent

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.6.2, 4.3.1
• Fix Version/s: 4.7
• Component/s: core/queryparser
• Assignee: Adriano Crestani
• Reporter: Adriano Crestani
• Created: 09/Jul/13 19:13
• Updated: 28/Aug/22 13:49
• Resolved: 22/Jan/14 03:51

Description

QueryNodeProcessorImpl should always return the root of the tree after processing, so it needs to make the parent is set to null before returning. Otherwise, the previous parent is leaked and never removed.