HTTP vs. WebSockets: Which one is the fastest for Postgres queries at the Edge

Comments ( https://news.ycombinator.com/item?id=36682070 )

https://neon.tech/blog/http-vs-websockets-for-postgres-queries-at-the-edge

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It depends on your specific use case and requirements, but generally speaking, if you need real-time communication between clients and server, then WebSocket would be a better choice as it provides bi-directional communication. On the other hand, HTTP is more suitable for stateless requests/responses where the response doesn't depend on any previous request or state of the client.

In terms of performance, both protocols have their strengths and weaknesses. WebSocket has lower overhead than HTTP because it uses a single connection instead of multiple round trips like HTTP does. However, this also means that once the connection is established, it can't be closed until the client disconnects or the server sends a close frame, which could potentially cause issues if the client unexpectedly loses its network connectivity.

HTTP on the other hand has better support for caching and load balancing since each request/response pair is independent of each other. It also supports authentication and authorization mechanisms more easily than WebSocket does.

Overall, choosing between HTTP vs. WebSockets depends on your specific use case requirements such as real-time communication or stateless requests/responses, and the trade