OceanBase v4.6.0: Native AI Hybrid Search and HTAP Enhancements
OceanBase v4.6.0 introduces native SQL hybrid search for AI workloads, enhanced vector indexing, and smarter HTAP column store routing.
OceanBase
OceanBase v4.4.2_CE_BP2: Distributed CDC, RPO=0 Sync, and Auth Plugin Updates
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
OceanBase V5.0.1 introduces parallel DDL, AI image processing, and database-level resource isolation, enhancing performance and usability across storage formats and workloads.
OceanBase 4.2.1 CE BP11 HF1 Release: Key Bug Fixes and Improvements
OceanBase 4.2.1 CE BP11 HF1, released on January 22 2026, addresses dozens of critical bugs ranging from plan‑cache inaccuracies to core‑dump crashes in complex queries.
OceanBase 4.3.5 CE BP3 HF1 Release: Key Bug Fixes and Improvements
OceanBase 4.3.5 CE BP3 HF1 (released 2025‑09‑04) addresses several stability and correctness issues, including memtable release, batch‑write rollback, partition split, and vector index memory consumption.
OceanBase 4.4.1 CE HotFix 3: Vector Index Fixes, Memory Leak Repairs, and Write‑Performance Boosts
OceanBase Community Edition 4.4.1 CE HotFix 3 (released 2026‑03‑18) addresses a suite of vector‑index bugs, resolves a memory‑leak in background tasks, and improves write performance when building indexes, enhancing overall stability for large‑scale deployments.
OceanBase 4.3.5 CE BP6 release addresses critical vector index and stability issues
OceanBase v4.3.5 CE BP6 (released 2026‑04‑14) fixes a series of severe bugs affecting vector indexes, memory management, and core‑dump scenarios, improving reliability for cloud‑native and on‑prem deployments.