MySQL Compatibility | ArxDecoded

OceanBase 4.4.2_CE_BP1 Release: Vector Search, Zone-Level TableGroups, and Experimental Strong Sync

August 26, 2026

OceanBase 4.4.2_CE_BP1 introduces Zone-level TableGroups, vector search extensions, and experimental RPO=0 strong sync. This release also adds MySQL 8.0 dual password management and significant performance optimizations for PL/SQL and external tables.

OceanBase v4.4.2_CE_BP2: Distributed CDC, RPO=0 Sync, and Auth Plugin Updates

August 26, 2026

OceanBase 4.4.2_CE_BP2 introduces a distributed CDC architecture, formal RPO=0 strong sync, and `caching_sha2_password` support, alongside critical breaking changes in PL PS protocol handling.

OceanBase V5.0.1: Parallel DDL, AI Image Support, and Database-Level Resource Isolation

August 26, 2026

OceanBase V5.0.1 introduces parallel DDL, AI image processing, and database-level resource isolation, enhancing performance and usability across storage formats and workloads.