OceanBase v4.4.1_CE_HF1 Patch Notes: Fixes for Vector Indexes, Memory Leaks, and Regex Timeouts
OceanBase released v4.4.1_CE_HF1 on December 10, 2025, addressing critical stability issues including a memory leak, RootService failover problems, and vector index accuracy. The patch also disables the rowkey TTL feature to improve query performance.