v4.2.5 | ArxDecoded

OceanBase v4.2.5_CE_BP7: Optimized Leader Election, SQLSTAT, and OSS WORM Support

August 26, 2026

OceanBase released v4.2.5_CE_BP7 on December 5, 2025, introducing optimized leader election for high availability, enhanced SQLSTAT metrics for performance tuning, and support for Alibaba Cloud OSS WORM retention policies in backups.

OceanBase v4.2.5_CE_BP7_HF1: Stability and Performance Fixes

August 26, 2026

OceanBase released version 4.2.5_CE_BP7_HF1 on March 6, 2026, addressing critical stability issues including memory access violations, PL execution slowdowns, and SQL hard-parse timeouts.