| Version | Change log |
| Microsoft® SQL Server® StreamInsight 2025 Jan 12, 2026 |
SQL Server 2025 (17.x) includes changes to encryption that introduce a breaking change to linked servers. These changes can break applications, scripts, or functionalities that are based on earlier versions of SQL Server. When you upgrade from previous versions of SQL Server to SQL Server 2025 (17.x) with Microsoft OLE DB Driver 19, existing linked server configurations might fail. Different default values for the encryption parameter might cause this failure unless a valid certificate is provided. In SQL Server 2025 (17.x): Linked servers to instances of SQL Server 2025 must use the Encrypt parameter in the connection string When you migrate from previous editions of SQL Server to SQL Server 2025 with Microsoft OLE DB Driver 19, existing linked server configurations can fail |
| Microsoft® SQL Server® StreamInsight 2022 Oct 7, 2025 |
In addition to features announced previously, RC 1: Fixes known issues that were present in previous preview releases. Introduces feature improvements. Fixes known issues: Fixed: In place upgrade fails due to replication. Fixed: PolyBase component failures related to encryption. Feature improvements: AI: Improved performance for vector index build. Review CREATE VECTOR INDEX. Added support for half-precision (2-byte) floating-point values in the vector data type. With this support up to 3996 dimensions can be stored in a single vector. Review Half-precision float support in vector data type. Improved bulk insert and OPENROWSET function to handle vectors in binary format natively. Review Vector data type. |
| Microsoft® SQL Server® StreamInsight 2.1 Jun 22, 2012 | · Microsoft StreamInsight 2.1 introduces a new object model that is more clear and consistent than in earlier versions, eliminating the need for complex input and output adapters. This new model allows you to provision, name, and manage data sources and sinks in the StreamInsight server, and you can checkpoint over temporal streams and across multiple processes. Moreover, this version of StreamInsight allows to tightly integrate reactive (Rx) and temporal queries within the same hosting model. |
