Hi Ryan, This is a great initiative. Happy to team up with you in case you need assistance working on this FLIP.
Best, Matyas On Mon, Feb 9, 2026 at 9:17 AM Ryan van Huuksloot via dev <[email protected]> wrote: > > Hi Everyone, > > We are working on developer tooling to improve the FlinkSQL experience. > Currently, the ability to validate SQL in real-time—similar to other > programming languages—is missing. > > I am proposing that the FlinkSQL Gateway act as a Language Server Protocol > (LSP) to provide the features expected in a modern IDE. Integrating this > directly into the Gateway allows for catalog recognition (when using the > same session). > > I have drafted a FLIP and have an initial implementation ready for a demo. > You can review the proposal here: FLIP-XXX: Language Server Protocol > Support for Flink SQL Gateway ( > https://docs.google.com/document/d/1SvTQr3hcSwnvYlPLwDF7B_IPGUmF926exo-VYP_EFtc/edit?tab=t.0#heading=h.2mwnoaxi8vqe > ). > > We plan to implement this tooling internally, but I am curious to know if > the community would also find this interface useful. > > Ryan van Huuksloot > Staff Engineer, Infrastructure | Streaming Platform > [image: Shopify] > <https://www.shopify.com/?utm_medium=salessignatures&utm_source=hs_email>
