interface AuroraPostgresClusterEngineProps
Language | Type name |
---|---|
.NET | Amazon.CDK.AWS.RDS.AuroraPostgresClusterEngineProps |
Go | github.com/aws/aws-cdk-go/awscdk/v2/awsrds#AuroraPostgresClusterEngineProps |
Java | software.amazon.awscdk.services.rds.AuroraPostgresClusterEngineProps |
Python | aws_cdk.aws_rds.AuroraPostgresClusterEngineProps |
TypeScript (source) | aws-cdk-lib » aws_rds » AuroraPostgresClusterEngineProps |
Creation properties of the Aurora PostgreSQL database cluster engine.
Used in DatabaseClusterEngine.auroraPostgres
.
Example
// Create username and password secret for DB Cluster
const secret = new rds.DatabaseSecret(this, 'AuroraSecret', {
username: 'clusteradmin',
});
// The VPC to place the cluster in
const vpc = new ec2.Vpc(this, 'AuroraVpc');
// Create the serverless cluster, provide all values needed to customise the database.
const cluster = new rds.DatabaseCluster(this, 'AuroraClusterV2', {
engine: rds.DatabaseClusterEngine.auroraPostgres({ version: rds.AuroraPostgresEngineVersion.VER_15_5 }),
credentials: { username: 'clusteradmin' },
clusterIdentifier: 'db-endpoint-test',
writer: rds.ClusterInstance.serverlessV2('writer'),
serverlessV2MinCapacity: 2,
serverlessV2MaxCapacity: 10,
vpc,
defaultDatabaseName: 'demos',
enableDataApi: true, // has to be set to true to enable Data API as not enable by default
});
// Build a data source for AppSync to access the database.
declare const api: appsync.GraphqlApi;
const rdsDS = api.addRdsDataSourceV2('rds', cluster, secret, 'demos');
// Set up a resolver for an RDS query.
rdsDS.createResolver('QueryGetDemosRdsResolver', {
typeName: 'Query',
fieldName: 'getDemosRds',
requestMappingTemplate: appsync.MappingTemplate.fromString(`
{
"version": "2018-05-29",
"statements": [
"SELECT * FROM demos"
]
}
`),
responseMappingTemplate: appsync.MappingTemplate.fromString(`
$utils.toJson($utils.rds.toJsonObject($ctx.result)[0])
`),
});
// Set up a resolver for an RDS mutation.
rdsDS.createResolver('MutationAddDemoRdsResolver', {
typeName: 'Mutation',
fieldName: 'addDemoRds',
requestMappingTemplate: appsync.MappingTemplate.fromString(`
{
"version": "2018-05-29",
"statements": [
"INSERT INTO demos VALUES (:id, :version)",
"SELECT * WHERE id = :id"
],
"variableMap": {
":id": $util.toJson($util.autoId()),
":version": $util.toJson($ctx.args.version)
}
}
`),
responseMappingTemplate: appsync.MappingTemplate.fromString(`
$utils.toJson($utils.rds.toJsonObject($ctx.result)[1][0])
`),
});
Properties
Name | Type | Description |
---|---|---|
version | Aurora | The version of the Aurora PostgreSQL cluster engine. |
version
Type:
Aurora
The version of the Aurora PostgreSQL cluster engine.