code: @Override
      public DeleteClusterSecurityGroupResult deleteClusterSecurityGroup(DeleteClusterSecurityGroupRequest request) {
          request = beforeClientExecution(request);
          return executeDeleteClusterSecurityGroup(request);
      }
docs: <p>
  Deletes an Amazon Redshift security group.
  </p>
  <note>
  <p>
  You cannot delete a security group that is associated with any clusters. You cannot delete the default security
  group.
  </p>
  </note>
  <p>
  For information about managing security groups, go to <a
  href="https://docs.aws.amazon.com/redshift/latest/mgmt/working-with-security-groups.html">Amazon Redshift Cluster
  Security Groups</a> in the <i>Amazon Redshift Cluster Management Guide</i>.
  </p>
  
  @param deleteClusterSecurityGroupRequest
  @return Result of the DeleteClusterSecurityGroup operation returned by the service.
  @throws InvalidClusterSecurityGroupStateException
  The state of the cluster security group is not <code>available</code>.
  @throws ClusterSecurityGroupNotFoundException
  The cluster security group name does not refer to an existing cluster security group.
  @sample AmazonRedshift.DeleteClusterSecurityGroup
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/redshift-2012-12-01/DeleteClusterSecurityGroup"
  target="_top">AWS API Documentation</a>