Function updbPrepare

updbPrepare(
    deps: UpdbDeps,
    options?: UpdbOptions,
):
    | {
        detail: string;
        ok: boolean;
        reason: string;
        run: UpdbRun;
        units?: undefined;
    }
    | {
        detail: string;
        ok: boolean;
        reason: string;
        run?: undefined;
        units?: undefined;
    }
    | {
        detail?: undefined;
        ok: boolean;
        reason?: undefined;
        run: UpdbRun
        | null;
        units: number;
    }
Starts a run (fence, snapshot, plan as the first three units); refuses while one is live. maint_was is read in JS before any PHP runs, so the restored value predates the fence.
Parameters
- deps: UpdbDeps
- options: UpdbOptions = {}
Returns
    | {
        detail: string;
        ok: boolean;
        reason: string;
        run: UpdbRun;
        units?: undefined;
    }
    | {
        detail: string;
        ok: boolean;
        reason: string;
        run?: undefined;
        units?: undefined;
    }
    | {
        detail?: undefined;
        ok: boolean;
        reason?: undefined;
        run: UpdbRun
        | null;
        units: number;
    }
- Defined in src/ops/updb.ts:762