Method queryContext

server/conn.go:310–312

queryContext returns a cancellable context for query execution. The cancel function is registered with the server so it can be invoked via a cancel request from another connection. The caller must call the returned cleanup function when the query completes. A disconnect monitor goroutine runs for t

()

	// worker yet (lazy activation). Applied by ensureSessionActive AFTER the
	// executor is installed — never earlier, or the worker swap silently no-ops
	// while the session flag flips. Same goroutine as everything else here.
	pendingS3Cache    string
	hasPendingS3Cache bool

	// workerTTLOverride holds the `duckgres.worker_ttl` session GUC state
	// (another duckgres-namespaced custom parameter, NOT forwarded to