I have a ec2 instance from which I'm trying to connect to redshift cluster. With the below code I'm able to create a new redshift cluster but I am looking for examples as to how I can connect to an existing redshift cluster.
const cluster = new Cluster(this, YYYY, {
clusterName: 'XXXXXX',
clusterType: ClusterType.SINGLE_NODE,
defaultDatabaseName: databaseName,
masterUser: {
masterUsername: 'admin_user',
},