diff --git a/api_names_out.yaml b/api_names_out.yaml
index 394c8edee0c..6a0ae2f3284 100644
--- a/api_names_out.yaml
+++ b/api_names_out.yaml
@@ -143204,6 +143204,7 @@
 "/spanner:v1/UpdateDatabaseDdlMetadata/database": database
 "/spanner:v1/UpdateDatabaseDdlMetadata/statements": statements
 "/spanner:v1/UpdateDatabaseDdlMetadata/statements/statement": statement
+"/spanner:v1/UpdateDatabaseDdlMetadata/throttled": throttled
 "/spanner:v1/UpdateDatabaseDdlRequest": update_database_ddl_request
 "/spanner:v1/UpdateDatabaseDdlRequest/operationId": operation_id
 "/spanner:v1/UpdateDatabaseDdlRequest/statements": statements
diff --git a/generated/google/apis/spanner_v1.rb b/generated/google/apis/spanner_v1.rb
index d84b1f06d2a..a7d746903e7 100644
--- a/generated/google/apis/spanner_v1.rb
+++ b/generated/google/apis/spanner_v1.rb
@@ -26,7 +26,7 @@ module Apis
     # @see https://cloud.google.com/spanner/
     module SpannerV1
       VERSION = 'V1'
-      REVISION = '20201107'
+      REVISION = '20201130'
 
       # View and manage your data across Google Cloud Platform services
       AUTH_CLOUD_PLATFORM = 'https://www.googleapis.com/auth/cloud-platform'
diff --git a/generated/google/apis/spanner_v1/classes.rb b/generated/google/apis/spanner_v1/classes.rb
index c1528073439..bcefabfa726 100644
--- a/generated/google/apis/spanner_v1/classes.rb
+++ b/generated/google/apis/spanner_v1/classes.rb
@@ -3696,6 +3696,14 @@ class UpdateDatabaseDdlMetadata
         # @return [Array<String>]
         attr_accessor :statements
       
+        # Output only. When true, indicates that the operation is throttled e.g due to
+        # resource constraints. When resources become available the operation will
+        # resume and this field will be false again.
+        # Corresponds to the JSON property `throttled`
+        # @return [Boolean]
+        attr_accessor :throttled
+        alias_method :throttled?, :throttled
+      
         def initialize(**args)
            update!(**args)
         end
@@ -3705,6 +3713,7 @@ def update!(**args)
           @commit_timestamps = args[:commit_timestamps] if args.key?(:commit_timestamps)
           @database = args[:database] if args.key?(:database)
           @statements = args[:statements] if args.key?(:statements)
+          @throttled = args[:throttled] if args.key?(:throttled)
         end
       end
       
diff --git a/generated/google/apis/spanner_v1/representations.rb b/generated/google/apis/spanner_v1/representations.rb
index cce12c227c5..37037a2ad39 100644
--- a/generated/google/apis/spanner_v1/representations.rb
+++ b/generated/google/apis/spanner_v1/representations.rb
@@ -1262,6 +1262,7 @@ class Representation < Google::Apis::Core::JsonRepresentation
           collection :commit_timestamps, as: 'commitTimestamps'
           property :database, as: 'database'
           collection :statements, as: 'statements'
+          property :throttled, as: 'throttled'
         end
       end
       
diff --git a/generated/google/apis/spanner_v1/synth.metadata b/generated/google/apis/spanner_v1/synth.metadata
index 85d099b12b2..bda86a8c03e 100644
--- a/generated/google/apis/spanner_v1/synth.metadata
+++ b/generated/google/apis/spanner_v1/synth.metadata
@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/google-api-ruby-client.git",
-        "sha": "75321be70add318b2929d696206490739d7c8447"
+        "sha": "44f28cbd419fc167993a2b735b072dc0844c2918"
       }
     }
   ]