doc: in query retry design, note that location can be required (#1595)

tswast · parthea · web-flow · commit 668205599ab9 · 2023-07-06T10:52:57.000-07:00
In response to internal issue 285136859.

Co-authored-by: Anthonios Partheniou &lt;partheniou@google.com&gt;
diff --git a/docs/design/query-retries.md b/docs/design/query-retries.md
@@ -73,7 +73,7 @@ value, the client library uses the jobs.insert REST API to start a query job.
 Before it issues this request, it sets a job ID. This job ID remains constant
 across API retries.
 
-If the job ID was randomly generated, and the jobs.insert request and all retries fail, the client library sends a request to the jobs.get API. This covers the case when a query request succeeded, but there was a transient issue that prevented the client from receiving a successful response.
+If the job ID was randomly generated, and the jobs.insert request and all retries fail, the client library sends a request to the jobs.get API. This covers the case when a query request succeeded, but there was a transient issue that prevented the client from receiving a successful response. Note: `jobs.get` requires the location of the query. It will fail with 404 if the location is not specified and the job is not in the US multi-region.
 
 
 #### Retrying the jobs.query API via the retry parameter
