[IOTDB-5561] NPE occurred when executing SchemaRegionTemplateTest.testDeactivateTemplate

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: master branch
• Labels: pull-request-available
• Sprint: 2023-2-Schema
• Assignee: Yukun Zhou
• Reporter: Yukun Zhou
• Created: 20/Feb/23 13:55
• Updated: 21/Feb/23 07:09
• Resolved: 21/Feb/23 07:09

Description

Since there's redundant unpin operation when deleting empty internal node, node without any template or timeseries represented by its descendant, the cache status will be abnormal and results in NPE during cache eviction.

Issue Links

• links to: GitHub Pull Request #9105