Cloudflare announced that its AI Search service now supports larger custom metadata values, offering a shared 10 KiB envelope per vector while keeping the first 64 UTF‑8 bytes filterable.
OceanBase Database Community Edition v4.4.1, released on October 24, 2025, introduces significant upgrades including AI function services, vector search enhancements, and substantial performance optimizations. The release notes explicitly state that this version only supports new cluster installations and does not support upgrades from previous versions.
OceanBase released version 4.3.5_CE_BP5 on November 19, 2025. This release focuses on advanced vector search capabilities, significant materialized view enhancements, and performance improvements for Cartesian products and recursive CTEs.
OceanBase released version 4.3.5 CE BP3 HF2 on December 8, 2025. This hotfix addresses critical stability issues in partitioning, SQL execution, and vector index management, alongside performance optimizations for JSON processing and ARM architectures.
OceanBase released version 4.4.1_CE_HF2 on December 24, 2025, focusing on stabilizing vector search operations, improving hybrid search accuracy, and fixing critical memory management issues in follower nodes.
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.
