docs: Align session length with public documentation

Google APIs · copybara-github · commit 1549a69af196 · 2021-09-01T14:01:58.000-07:00
feat: Align ReadRows timeout with other versions of the API. Committer: @emkornfield PiperOrigin-RevId: 394308710
diff --git a/google/cloud/bigquery/storage/v1beta2/bigquerystorage_grpc_service_config.json b/google/cloud/bigquery/storage/v1beta2/bigquerystorage_grpc_service_config.json
@@ -79,6 +79,7 @@
           "method": "AppendRows"
         }
       ],
+      "timeout": "86400s",
       "retryPolicy": {
         "initialBackoff": "0.100s",
         "maxBackoff": "60s",
diff --git a/google/cloud/bigquery/storage/v1beta2/storage.proto b/google/cloud/bigquery/storage/v1beta2/storage.proto
@@ -64,7 +64,7 @@ service BigQueryRead {
   // limits are enforced based on the number of pre-filtered rows, so some
   // filters can lead to lopsided assignments.
   //
-  // Read sessions automatically expire 24 hours after they are created and do
+  // Read sessions automatically expire 6 hours after they are created and do
   // not require manual clean-up by the caller.
   rpc CreateReadSession(CreateReadSessionRequest) returns (ReadSession) {
     option (google.api.http) = {
