<summary>Returns whether this job is waiting (or prioritized).</summary>

<summary>Returns whether this job is waiting for its children.</summary>

* Helper to easily extend Job class calls.

* Helper to easily extend Job class calls.

<summary> The main fetch loop. A semaphore bounds in-flight processing to <see cref="WorkerOptions.Concurrency"/>: each free slot triggers a fetch, jo

<summary>Recovers stalled jobs (active jobs whose lock expired) back to wait.</summary>

<summary>Moves the next eligible job to active, returning its data (or delay signals).</summary>

<summary>Moves an active job to completed and optionally fetches the next job.</summary>

<summary> Moves a job to the delayed state, scheduling it after <paramref name="delay"/> ms. Set <paramref name="skipAttempt"/> to true for manual-del

<summary>Moves an active job to failed and optionally fetches the next job.</summary>

<summary>Moves a parent job to the waiting-children state. Returns true if moved.</summary>

<summary>Moves this (parent) job to the waiting-children state.</summary>

<summary>Irreversibly destroys the queue and its contents; returns a cursor (0 = done).</summary>

<summary> Opens a fresh physical connection, retrying a few times on transient failures. Some servers (notably Postgres.app on macOS) intermittently r

<summary>Pauses or resumes the whole queue.</summary>