Amazon Relational Database Service Update: This release provides additional support for enabling Aurora Limitless Database DB clusters.

Author: AWS

.changes/next-release/feature-AmazonRelationalDatabaseService-fbdd703.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "Amazon Relational Database Service",
+    "contributor": "",
+    "description": "This release provides additional support for enabling Aurora Limitless Database DB clusters."
+}

services/rds/src/main/resources/codegen-resources/service-2.json

@@ -554,7 +554,8 @@
         {"shape":"MaxDBShardGroupLimitReached"},
         {"shape":"InvalidDBClusterStateFault"},
         {"shape":"UnsupportedDBEngineVersionFault"},
-        {"shape":"InvalidVPCNetworkStateFault"}
+        {"shape":"InvalidVPCNetworkStateFault"},
+        {"shape":"NetworkTypeNotSupported"}
       ],
       "documentation":"<p>Creates a new DB shard group for Aurora Limitless Database. You must enable Aurora Limitless Database to create a DB shard group.</p> <p>Valid for: Aurora DB clusters only</p>"
     },
@@ -3717,6 +3718,13 @@
       },
       "documentation":"<p>This data type is used as a response element in the <code>ModifyDBCluster</code> operation and contains changes that will be applied during the next maintenance window.</p>"
     },
+    "ClusterScalabilityType":{
+      "type":"string",
+      "enum":[
+        "standard",
+        "limitless"
+      ]
+    },
     "ConnectionPoolConfiguration":{
       "type":"structure",
       "members":{
@@ -4301,6 +4309,10 @@
           "shape":"String",
           "documentation":"<p>The network type of the DB cluster.</p> <p>The network type is determined by the <code>DBSubnetGroup</code> specified for the DB cluster. A <code>DBSubnetGroup</code> can support only the IPv4 protocol or the IPv4 and the IPv6 protocols (<code>DUAL</code>).</p> <p>For more information, see <a href=\"https://docs.aws.amazon.com/AmazonRDS/latest/AuroraUserGuide/USER_VPC.WorkingWithRDSInstanceinaVPC.html\"> Working with a DB instance in a VPC</a> in the <i>Amazon Aurora User Guide.</i> </p> <p>Valid for Cluster Type: Aurora DB clusters only</p> <p>Valid Values: <code>IPV4 | DUAL</code> </p>"
         },
+        "ClusterScalabilityType":{
+          "shape":"ClusterScalabilityType",
+          "documentation":"<p>Specifies the scalability mode of the Aurora DB cluster. When set to <code>limitless</code>, the cluster operates as an Aurora Limitless Database. When set to <code>standard</code> (the default), the cluster uses normal DB instance creation.</p> <p>Valid for: Aurora DB clusters only</p> <note> <p>You can't modify this setting after you create the DB cluster.</p> </note>"
+        },
         "DBSystemId":{
           "shape":"String",
           "documentation":"<p>Reserved for future use.</p>"
@@ -5046,7 +5058,8 @@
         "PubliclyAccessible":{
           "shape":"BooleanOptional",
           "documentation":"<p>Specifies whether the DB shard group is publicly accessible.</p> <p>When the DB shard group is publicly accessible, its Domain Name System (DNS) endpoint resolves to the private IP address from within the DB shard group's virtual private cloud (VPC). It resolves to the public IP address from outside of the DB shard group's VPC. Access to the DB shard group is ultimately controlled by the security group it uses. That public access is not permitted if the security group assigned to the DB shard group doesn't permit it.</p> <p>When the DB shard group isn't publicly accessible, it is an internal DB shard group with a DNS name that resolves to a private IP address.</p> <p>Default: The default behavior varies depending on whether <code>DBSubnetGroupName</code> is specified.</p> <p>If <code>DBSubnetGroupName</code> isn't specified, and <code>PubliclyAccessible</code> isn't specified, the following applies:</p> <ul> <li> <p>If the default VPC in the target Region doesn’t have an internet gateway attached to it, the DB shard group is private.</p> </li> <li> <p>If the default VPC in the target Region has an internet gateway attached to it, the DB shard group is public.</p> </li> </ul> <p>If <code>DBSubnetGroupName</code> is specified, and <code>PubliclyAccessible</code> isn't specified, the following applies:</p> <ul> <li> <p>If the subnets are part of a VPC that doesn’t have an internet gateway attached to it, the DB shard group is private.</p> </li> <li> <p>If the subnets are part of a VPC that has an internet gateway attached to it, the DB shard group is public.</p> </li> </ul>"
-        }
+        },
+        "Tags":{"shape":"TagList"}
       }
     },
     "CreateDBSnapshotMessage":{
@@ -5708,6 +5721,10 @@
           "shape":"IntegerOptional",
           "documentation":"<p>The storage throughput for the DB cluster. The throughput is automatically set based on the IOPS that you provision, and is not configurable.</p> <p>This setting is only for non-Aurora Multi-AZ DB clusters.</p>"
         },
+        "ClusterScalabilityType":{
+          "shape":"ClusterScalabilityType",
+          "documentation":"<p>The scalability mode of the Aurora DB cluster. When set to <code>limitless</code>, the cluster operates as an Aurora Limitless Database. When set to <code>standard</code> (the default), the cluster uses normal DB instance creation.</p>"
+        },
         "CertificateDetails":{"shape":"CertificateDetails"},
         "EngineLifecycleSupport":{
           "shape":"String",
@@ -8136,7 +8153,8 @@
         "DBShardGroupArn":{
           "shape":"String",
           "documentation":"<p>The Amazon Resource Name (ARN) for the DB shard group.</p>"
-        }
+        },
+        "TagList":{"shape":"TagList"}
       }
     },
     "DBShardGroupAlreadyExistsFault":{