feat(useQuery): prefetch option

packages/docs/src/api/use-query.md

@@ -34,6 +34,8 @@
 
   - `notifyOnNetworkStatusChange`: Whether or not updates to the network status should trigger next on the observer of this query.
 
+  - `prefetch`: (default: `true`) Enable prefetching on the server during Server-Side Rendering.
+
   - `pollInterval`: The time interval (in milliseconds) on which this query should be refetched from the server.
 
   - `returnPartialData`: Allow returning incomplete data from the cache when a larger query cannot be fully satisfied by the cache, instead of returning nothing.

packages/vue-apollo-composable/src/useQuery.ts

@@ -27,6 +27,7 @@ export interface UseQueryOptions<
   enabled?: boolean
   throttle?: number
   debounce?: number
+  prefetch?: boolean
 }
 
 interface SubscribeToMoreItem {
@@ -93,6 +94,8 @@ export function useQuery<
    */
   function start () {
     if (started || !isEnabled.value) return
+    if (isServer && currentOptions.value.prefetch === false) return
+
     started = true
     loading.value = true