Servers - Update

PATCH https://management.azure.com/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/exampleserver?api-version=2025-08-01

{
  "properties": {
    "replica": {
      "promoteMode": "Standalone",
      "promoteOption": "Forced"
    }
  }
}

import com.azure.resourcemanager.postgresqlflexibleserver.models.ReadReplicaPromoteMode;
import com.azure.resourcemanager.postgresqlflexibleserver.models.ReadReplicaPromoteOption;
import com.azure.resourcemanager.postgresqlflexibleserver.models.Replica;
import com.azure.resourcemanager.postgresqlflexibleserver.models.Server;
import java.util.HashMap;
import java.util.Map;

/**
 * Samples for Servers Update.
 */
public final class Main {
    /*
     * x-ms-original-file:
     * specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/
     * ServersPromoteReplicaAsForcedStandaloneServer.json
     */
    /**
     * Sample code: Promote a read replica to a standalone server with forced data synchronization. Meaning that it
     * doesn't wait for data in the read replica to be synchronized with its source server before it initiates the
     * promotion to a standalone server.
     * 
     * @param manager Entry point to PostgreSqlManager.
     */
    public static void
        promoteAReadReplicaToAStandaloneServerWithForcedDataSynchronizationMeaningThatItDoesnTWaitForDataInTheReadReplicaToBeSynchronizedWithItsSourceServerBeforeItInitiatesThePromotionToAStandaloneServer(
            com.azure.resourcemanager.postgresqlflexibleserver.PostgreSqlManager manager) {
        Server resource = manager.servers()
            .getByResourceGroupWithResponse("exampleresourcegroup", "exampleserver", com.azure.core.util.Context.NONE)
            .getValue();
        resource.update().withReplica(new Replica().withPromoteMode(ReadReplicaPromoteMode.STANDALONE)
            .withPromoteOption(ReadReplicaPromoteOption.FORCED)).apply();
    }

    // Use "Map.of" if available
    @SuppressWarnings("unchecked")
    private static <T> Map<String, T> mapOf(Object... inputs) {
        Map<String, T> map = new HashMap<>();
        for (int i = 0; i < inputs.length; i += 2) {
            String key = (String) inputs[i];
            T value = (T) inputs[i + 1];
            map.put(key, value);
        }
        return map;
    }
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

from azure.identity import DefaultAzureCredential

from azure.mgmt.postgresqlflexibleservers import PostgreSQLManagementClient

"""
# PREREQUISITES
    pip install azure-identity
    pip install azure-mgmt-postgresqlflexibleservers
# USAGE
    python servers_promote_replica_as_forced_standalone_server.py

    Before run the sample, please set the values of the client ID, tenant ID and client secret
    of the AAD application as environment variables: AZURE_CLIENT_ID, AZURE_TENANT_ID,
    AZURE_CLIENT_SECRET. For more info about how to get the value, please see:
    https://docs.microsoft.com/azure/active-directory/develop/howto-create-service-principal-portal
"""


def main():
    client = PostgreSQLManagementClient(
        credential=DefaultAzureCredential(),
        subscription_id="ffffffff-ffff-ffff-ffff-ffffffffffff",
    )

    response = client.servers.begin_update(
        resource_group_name="exampleresourcegroup",
        server_name="exampleserver",
        parameters={"properties": {"replica": {"promoteMode": "Standalone", "promoteOption": "Forced"}}},
    ).result()
    print(response)


# x-ms-original-file: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersPromoteReplicaAsForcedStandaloneServer.json
if __name__ == "__main__":
    main()

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

package armpostgresqlflexibleservers_test

import (
	"context"
	"log"

	"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
	"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
	"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/postgresql/armpostgresqlflexibleservers/v5"
)

// Generated from example definition: https://github.com/Azure/azure-rest-api-specs/blob/e96c24570a484cff13d153fb472f812878866a39/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersPromoteReplicaAsForcedStandaloneServer.json
func ExampleServersClient_BeginUpdate_promoteAReadReplicaToAStandaloneServerWithForcedDataSynchronizationMeaningThatItDoesntWaitForDataInTheReadReplicaToBeSynchronizedWithItsSourceServerBeforeItInitiatesThePromotionToAStandaloneServer() {
	cred, err := azidentity.NewDefaultAzureCredential(nil)
	if err != nil {
		log.Fatalf("failed to obtain a credential: %v", err)
	}
	ctx := context.Background()
	clientFactory, err := armpostgresqlflexibleservers.NewClientFactory("<subscription-id>", cred, nil)
	if err != nil {
		log.Fatalf("failed to create client: %v", err)
	}
	poller, err := clientFactory.NewServersClient().BeginUpdate(ctx, "exampleresourcegroup", "exampleserver", armpostgresqlflexibleservers.ServerForPatch{
		Properties: &armpostgresqlflexibleservers.ServerPropertiesForPatch{
			Replica: &armpostgresqlflexibleservers.Replica{
				PromoteMode:   to.Ptr(armpostgresqlflexibleservers.ReadReplicaPromoteModeStandalone),
				PromoteOption: to.Ptr(armpostgresqlflexibleservers.ReadReplicaPromoteOptionForced),
			},
		},
	}, nil)
	if err != nil {
		log.Fatalf("failed to finish the request: %v", err)
	}
	_, err = poller.PollUntilDone(ctx, nil)
	if err != nil {
		log.Fatalf("failed to pull the result: %v", err)
	}
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

const { PostgreSQLManagementFlexibleServerClient } = require("@azure/arm-postgresql-flexible");
const { DefaultAzureCredential } = require("@azure/identity");
require("dotenv/config");

/**
 * This sample demonstrates how to Updates an existing server. The request body can contain one or multiple of the properties present in the normal server definition.
 *
 * @summary Updates an existing server. The request body can contain one or multiple of the properties present in the normal server definition.
 * x-ms-original-file: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersPromoteReplicaAsForcedStandaloneServer.json
 */
async function promoteAReadReplicaToAStandaloneServerWithForcedDataSynchronizationMeaningThatItDoesnTWaitForDataInTheReadReplicaToBeSynchronizedWithItsSourceServerBeforeItInitiatesThePromotionToAStandaloneServer() {
  const subscriptionId =
    process.env["POSTGRESQL_SUBSCRIPTION_ID"] || "ffffffff-ffff-ffff-ffff-ffffffffffff";
  const resourceGroupName = process.env["POSTGRESQL_RESOURCE_GROUP"] || "exampleresourcegroup";
  const serverName = "exampleserver";
  const parameters = {
    replica: { promoteMode: "Standalone", promoteOption: "Forced" },
  };
  const credential = new DefaultAzureCredential();
  const client = new PostgreSQLManagementFlexibleServerClient(credential, subscriptionId);
  const result = await client.servers.beginUpdateAndWait(resourceGroupName, serverName, parameters);
  console.log(result);
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

using Azure;
using Azure.ResourceManager;
using System;
using System.Threading.Tasks;
using Azure.Core;
using Azure.Identity;
using Azure.ResourceManager.Models;
using Azure.ResourceManager.PostgreSql.FlexibleServers.Models;
using Azure.ResourceManager.PostgreSql.FlexibleServers;

// Generated from example definition: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersPromoteReplicaAsForcedStandaloneServer.json
// this example is just showing the usage of "Servers_Update" operation, for the dependent resources, they will have to be created separately.

// get your azure access token, for more details of how Azure SDK get your access token, please refer to https://dotnet.territoriali.olinfo.it/en-us/dotnet/azure/sdk/authentication?tabs=command-line
TokenCredential cred = new DefaultAzureCredential();
// authenticate your client
ArmClient client = new ArmClient(cred);

// this example assumes you already have this PostgreSqlFlexibleServerResource created on azure
// for more information of creating PostgreSqlFlexibleServerResource, please refer to the document of PostgreSqlFlexibleServerResource
string subscriptionId = "ffffffff-ffff-ffff-ffff-ffffffffffff";
string resourceGroupName = "exampleresourcegroup";
string serverName = "exampleserver";
ResourceIdentifier postgreSqlFlexibleServerResourceId = PostgreSqlFlexibleServerResource.CreateResourceIdentifier(subscriptionId, resourceGroupName, serverName);
PostgreSqlFlexibleServerResource postgreSqlFlexibleServer = client.GetPostgreSqlFlexibleServerResource(postgreSqlFlexibleServerResourceId);

// invoke the operation
PostgreSqlFlexibleServerPatch patch = new PostgreSqlFlexibleServerPatch
{
    Replica = new PostgreSqlFlexibleServersReplica
    {
        PromoteMode = ReadReplicaPromoteMode.Standalone,
        PromoteOption = ReplicationPromoteOption.Forced,
    },
};
ArmOperation<PostgreSqlFlexibleServerResource> lro = await postgreSqlFlexibleServer.UpdateAsync(WaitUntil.Completed, patch);
PostgreSqlFlexibleServerResource result = lro.Value;

// the variable result is a resource, you could call other operations on this instance as well
// but just for demo, we get its data from this resource instance
PostgreSqlFlexibleServerData resourceData = result.Data;
// for demo we just print out the id
Console.WriteLine($"Succeeded on id: {resourceData.Id}");

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

PATCH https://management.azure.com/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/exampleserver?api-version=2025-08-01

{
  "properties": {
    "replica": {
      "promoteMode": "Standalone",
      "promoteOption": "Planned"
    }
  }
}

import com.azure.resourcemanager.postgresqlflexibleserver.models.ReadReplicaPromoteMode;
import com.azure.resourcemanager.postgresqlflexibleserver.models.ReadReplicaPromoteOption;
import com.azure.resourcemanager.postgresqlflexibleserver.models.Replica;
import com.azure.resourcemanager.postgresqlflexibleserver.models.Server;
import java.util.HashMap;
import java.util.Map;

/**
 * Samples for Servers Update.
 */
public final class Main {
    /*
     * x-ms-original-file:
     * specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/
     * ServersPromoteReplicaAsPlannedStandaloneServer.json
     */
    /**
     * Sample code: Promote a read replica to a standalone server with planned data synchronization. Meaning that it
     * waits for data in the read replica to be fully synchronized with its source server before it initiates the
     * promotion to a standalone server.
     * 
     * @param manager Entry point to PostgreSqlManager.
     */
    public static void
        promoteAReadReplicaToAStandaloneServerWithPlannedDataSynchronizationMeaningThatItWaitsForDataInTheReadReplicaToBeFullySynchronizedWithItsSourceServerBeforeItInitiatesThePromotionToAStandaloneServer(
            com.azure.resourcemanager.postgresqlflexibleserver.PostgreSqlManager manager) {
        Server resource = manager.servers()
            .getByResourceGroupWithResponse("exampleresourcegroup", "exampleserver", com.azure.core.util.Context.NONE)
            .getValue();
        resource.update().withReplica(new Replica().withPromoteMode(ReadReplicaPromoteMode.STANDALONE)
            .withPromoteOption(ReadReplicaPromoteOption.PLANNED)).apply();
    }

    // Use "Map.of" if available
    @SuppressWarnings("unchecked")
    private static <T> Map<String, T> mapOf(Object... inputs) {
        Map<String, T> map = new HashMap<>();
        for (int i = 0; i < inputs.length; i += 2) {
            String key = (String) inputs[i];
            T value = (T) inputs[i + 1];
            map.put(key, value);
        }
        return map;
    }
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

from azure.identity import DefaultAzureCredential

from azure.mgmt.postgresqlflexibleservers import PostgreSQLManagementClient

"""
# PREREQUISITES
    pip install azure-identity
    pip install azure-mgmt-postgresqlflexibleservers
# USAGE
    python servers_promote_replica_as_planned_standalone_server.py

    Before run the sample, please set the values of the client ID, tenant ID and client secret
    of the AAD application as environment variables: AZURE_CLIENT_ID, AZURE_TENANT_ID,
    AZURE_CLIENT_SECRET. For more info about how to get the value, please see:
    https://docs.microsoft.com/azure/active-directory/develop/howto-create-service-principal-portal
"""


def main():
    client = PostgreSQLManagementClient(
        credential=DefaultAzureCredential(),
        subscription_id="ffffffff-ffff-ffff-ffff-ffffffffffff",
    )

    response = client.servers.begin_update(
        resource_group_name="exampleresourcegroup",
        server_name="exampleserver",
        parameters={"properties": {"replica": {"promoteMode": "Standalone", "promoteOption": "Planned"}}},
    ).result()
    print(response)


# x-ms-original-file: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersPromoteReplicaAsPlannedStandaloneServer.json
if __name__ == "__main__":
    main()

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

package armpostgresqlflexibleservers_test

import (
	"context"
	"log"

	"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
	"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
	"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/postgresql/armpostgresqlflexibleservers/v5"
)

// Generated from example definition: https://github.com/Azure/azure-rest-api-specs/blob/e96c24570a484cff13d153fb472f812878866a39/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersPromoteReplicaAsPlannedStandaloneServer.json
func ExampleServersClient_BeginUpdate_promoteAReadReplicaToAStandaloneServerWithPlannedDataSynchronizationMeaningThatItWaitsForDataInTheReadReplicaToBeFullySynchronizedWithItsSourceServerBeforeItInitiatesThePromotionToAStandaloneServer() {
	cred, err := azidentity.NewDefaultAzureCredential(nil)
	if err != nil {
		log.Fatalf("failed to obtain a credential: %v", err)
	}
	ctx := context.Background()
	clientFactory, err := armpostgresqlflexibleservers.NewClientFactory("<subscription-id>", cred, nil)
	if err != nil {
		log.Fatalf("failed to create client: %v", err)
	}
	poller, err := clientFactory.NewServersClient().BeginUpdate(ctx, "exampleresourcegroup", "exampleserver", armpostgresqlflexibleservers.ServerForPatch{
		Properties: &armpostgresqlflexibleservers.ServerPropertiesForPatch{
			Replica: &armpostgresqlflexibleservers.Replica{
				PromoteMode:   to.Ptr(armpostgresqlflexibleservers.ReadReplicaPromoteModeStandalone),
				PromoteOption: to.Ptr(armpostgresqlflexibleservers.ReadReplicaPromoteOptionPlanned),
			},
		},
	}, nil)
	if err != nil {
		log.Fatalf("failed to finish the request: %v", err)
	}
	_, err = poller.PollUntilDone(ctx, nil)
	if err != nil {
		log.Fatalf("failed to pull the result: %v", err)
	}
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

const { PostgreSQLManagementFlexibleServerClient } = require("@azure/arm-postgresql-flexible");
const { DefaultAzureCredential } = require("@azure/identity");
require("dotenv/config");

/**
 * This sample demonstrates how to Updates an existing server. The request body can contain one or multiple of the properties present in the normal server definition.
 *
 * @summary Updates an existing server. The request body can contain one or multiple of the properties present in the normal server definition.
 * x-ms-original-file: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersPromoteReplicaAsPlannedStandaloneServer.json
 */
async function promoteAReadReplicaToAStandaloneServerWithPlannedDataSynchronizationMeaningThatItWaitsForDataInTheReadReplicaToBeFullySynchronizedWithItsSourceServerBeforeItInitiatesThePromotionToAStandaloneServer() {
  const subscriptionId =
    process.env["POSTGRESQL_SUBSCRIPTION_ID"] || "ffffffff-ffff-ffff-ffff-ffffffffffff";
  const resourceGroupName = process.env["POSTGRESQL_RESOURCE_GROUP"] || "exampleresourcegroup";
  const serverName = "exampleserver";
  const parameters = {
    replica: { promoteMode: "Standalone", promoteOption: "Planned" },
  };
  const credential = new DefaultAzureCredential();
  const client = new PostgreSQLManagementFlexibleServerClient(credential, subscriptionId);
  const result = await client.servers.beginUpdateAndWait(resourceGroupName, serverName, parameters);
  console.log(result);
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

using Azure;
using Azure.ResourceManager;
using System;
using System.Threading.Tasks;
using Azure.Core;
using Azure.Identity;
using Azure.ResourceManager.Models;
using Azure.ResourceManager.PostgreSql.FlexibleServers.Models;
using Azure.ResourceManager.PostgreSql.FlexibleServers;

// Generated from example definition: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersPromoteReplicaAsPlannedStandaloneServer.json
// this example is just showing the usage of "Servers_Update" operation, for the dependent resources, they will have to be created separately.

// get your azure access token, for more details of how Azure SDK get your access token, please refer to https://dotnet.territoriali.olinfo.it/en-us/dotnet/azure/sdk/authentication?tabs=command-line
TokenCredential cred = new DefaultAzureCredential();
// authenticate your client
ArmClient client = new ArmClient(cred);

// this example assumes you already have this PostgreSqlFlexibleServerResource created on azure
// for more information of creating PostgreSqlFlexibleServerResource, please refer to the document of PostgreSqlFlexibleServerResource
string subscriptionId = "ffffffff-ffff-ffff-ffff-ffffffffffff";
string resourceGroupName = "exampleresourcegroup";
string serverName = "exampleserver";
ResourceIdentifier postgreSqlFlexibleServerResourceId = PostgreSqlFlexibleServerResource.CreateResourceIdentifier(subscriptionId, resourceGroupName, serverName);
PostgreSqlFlexibleServerResource postgreSqlFlexibleServer = client.GetPostgreSqlFlexibleServerResource(postgreSqlFlexibleServerResourceId);

// invoke the operation
PostgreSqlFlexibleServerPatch patch = new PostgreSqlFlexibleServerPatch
{
    Replica = new PostgreSqlFlexibleServersReplica
    {
        PromoteMode = ReadReplicaPromoteMode.Standalone,
        PromoteOption = ReplicationPromoteOption.Planned,
    },
};
ArmOperation<PostgreSqlFlexibleServerResource> lro = await postgreSqlFlexibleServer.UpdateAsync(WaitUntil.Completed, patch);
PostgreSqlFlexibleServerResource result = lro.Value;

// the variable result is a resource, you could call other operations on this instance as well
// but just for demo, we get its data from this resource instance
PostgreSqlFlexibleServerData resourceData = result.Data;
// for demo we just print out the id
Console.WriteLine($"Succeeded on id: {resourceData.Id}");

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

PATCH https://management.azure.com/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/exampleserver?api-version=2025-08-01

{
  "properties": {
    "replica": {
      "promoteMode": "Switchover",
      "promoteOption": "Forced"
    }
  }
}

import com.azure.resourcemanager.postgresqlflexibleserver.models.ReadReplicaPromoteMode;
import com.azure.resourcemanager.postgresqlflexibleserver.models.ReadReplicaPromoteOption;
import com.azure.resourcemanager.postgresqlflexibleserver.models.Replica;
import com.azure.resourcemanager.postgresqlflexibleserver.models.Server;
import java.util.HashMap;
import java.util.Map;

/**
 * Samples for Servers Update.
 */
public final class Main {
    /*
     * x-ms-original-file:
     * specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/
     * ServersPromoteReplicaAsForcedSwitchover.json
     */
    /**
     * Sample code: Switch over a read replica to primary server with forced data synchronization. Meaning that it
     * doesn't wait for data in the read replica to be synchronized with its source server before it initiates the
     * switching of roles between the read replica and the primary server.
     * 
     * @param manager Entry point to PostgreSqlManager.
     */
    public static void
        switchOverAReadReplicaToPrimaryServerWithForcedDataSynchronizationMeaningThatItDoesnTWaitForDataInTheReadReplicaToBeSynchronizedWithItsSourceServerBeforeItInitiatesTheSwitchingOfRolesBetweenTheReadReplicaAndThePrimaryServer(
            com.azure.resourcemanager.postgresqlflexibleserver.PostgreSqlManager manager) {
        Server resource = manager.servers()
            .getByResourceGroupWithResponse("exampleresourcegroup", "exampleserver", com.azure.core.util.Context.NONE)
            .getValue();
        resource.update().withReplica(new Replica().withPromoteMode(ReadReplicaPromoteMode.SWITCHOVER)
            .withPromoteOption(ReadReplicaPromoteOption.FORCED)).apply();
    }

    // Use "Map.of" if available
    @SuppressWarnings("unchecked")
    private static <T> Map<String, T> mapOf(Object... inputs) {
        Map<String, T> map = new HashMap<>();
        for (int i = 0; i < inputs.length; i += 2) {
            String key = (String) inputs[i];
            T value = (T) inputs[i + 1];
            map.put(key, value);
        }
        return map;
    }
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

from azure.identity import DefaultAzureCredential

from azure.mgmt.postgresqlflexibleservers import PostgreSQLManagementClient

"""
# PREREQUISITES
    pip install azure-identity
    pip install azure-mgmt-postgresqlflexibleservers
# USAGE
    python servers_promote_replica_as_forced_switchover.py

    Before run the sample, please set the values of the client ID, tenant ID and client secret
    of the AAD application as environment variables: AZURE_CLIENT_ID, AZURE_TENANT_ID,
    AZURE_CLIENT_SECRET. For more info about how to get the value, please see:
    https://docs.microsoft.com/azure/active-directory/develop/howto-create-service-principal-portal
"""


def main():
    client = PostgreSQLManagementClient(
        credential=DefaultAzureCredential(),
        subscription_id="ffffffff-ffff-ffff-ffff-ffffffffffff",
    )

    response = client.servers.begin_update(
        resource_group_name="exampleresourcegroup",
        server_name="exampleserver",
        parameters={"properties": {"replica": {"promoteMode": "Switchover", "promoteOption": "Forced"}}},
    ).result()
    print(response)


# x-ms-original-file: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersPromoteReplicaAsForcedSwitchover.json
if __name__ == "__main__":
    main()

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

package armpostgresqlflexibleservers_test

import (
	"context"
	"log"

	"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
	"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
	"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/postgresql/armpostgresqlflexibleservers/v5"
)

// Generated from example definition: https://github.com/Azure/azure-rest-api-specs/blob/e96c24570a484cff13d153fb472f812878866a39/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersPromoteReplicaAsForcedSwitchover.json
func ExampleServersClient_BeginUpdate_switchOverAReadReplicaToPrimaryServerWithForcedDataSynchronizationMeaningThatItDoesntWaitForDataInTheReadReplicaToBeSynchronizedWithItsSourceServerBeforeItInitiatesTheSwitchingOfRolesBetweenTheReadReplicaAndThePrimaryServer() {
	cred, err := azidentity.NewDefaultAzureCredential(nil)
	if err != nil {
		log.Fatalf("failed to obtain a credential: %v", err)
	}
	ctx := context.Background()
	clientFactory, err := armpostgresqlflexibleservers.NewClientFactory("<subscription-id>", cred, nil)
	if err != nil {
		log.Fatalf("failed to create client: %v", err)
	}
	poller, err := clientFactory.NewServersClient().BeginUpdate(ctx, "exampleresourcegroup", "exampleserver", armpostgresqlflexibleservers.ServerForPatch{
		Properties: &armpostgresqlflexibleservers.ServerPropertiesForPatch{
			Replica: &armpostgresqlflexibleservers.Replica{
				PromoteMode:   to.Ptr(armpostgresqlflexibleservers.ReadReplicaPromoteModeSwitchover),
				PromoteOption: to.Ptr(armpostgresqlflexibleservers.ReadReplicaPromoteOptionForced),
			},
		},
	}, nil)
	if err != nil {
		log.Fatalf("failed to finish the request: %v", err)
	}
	_, err = poller.PollUntilDone(ctx, nil)
	if err != nil {
		log.Fatalf("failed to pull the result: %v", err)
	}
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

const { PostgreSQLManagementFlexibleServerClient } = require("@azure/arm-postgresql-flexible");
const { DefaultAzureCredential } = require("@azure/identity");
require("dotenv/config");

/**
 * This sample demonstrates how to Updates an existing server. The request body can contain one or multiple of the properties present in the normal server definition.
 *
 * @summary Updates an existing server. The request body can contain one or multiple of the properties present in the normal server definition.
 * x-ms-original-file: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersPromoteReplicaAsForcedSwitchover.json
 */
async function switchOverAReadReplicaToPrimaryServerWithForcedDataSynchronizationMeaningThatItDoesnTWaitForDataInTheReadReplicaToBeSynchronizedWithItsSourceServerBeforeItInitiatesTheSwitchingOfRolesBetweenTheReadReplicaAndThePrimaryServer() {
  const subscriptionId =
    process.env["POSTGRESQL_SUBSCRIPTION_ID"] || "ffffffff-ffff-ffff-ffff-ffffffffffff";
  const resourceGroupName = process.env["POSTGRESQL_RESOURCE_GROUP"] || "exampleresourcegroup";
  const serverName = "exampleserver";
  const parameters = {
    replica: { promoteMode: "Switchover", promoteOption: "Forced" },
  };
  const credential = new DefaultAzureCredential();
  const client = new PostgreSQLManagementFlexibleServerClient(credential, subscriptionId);
  const result = await client.servers.beginUpdateAndWait(resourceGroupName, serverName, parameters);
  console.log(result);
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

using Azure;
using Azure.ResourceManager;
using System;
using System.Threading.Tasks;
using Azure.Core;
using Azure.Identity;
using Azure.ResourceManager.Models;
using Azure.ResourceManager.PostgreSql.FlexibleServers.Models;
using Azure.ResourceManager.PostgreSql.FlexibleServers;

// Generated from example definition: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersPromoteReplicaAsForcedSwitchover.json
// this example is just showing the usage of "Servers_Update" operation, for the dependent resources, they will have to be created separately.

// get your azure access token, for more details of how Azure SDK get your access token, please refer to https://dotnet.territoriali.olinfo.it/en-us/dotnet/azure/sdk/authentication?tabs=command-line
TokenCredential cred = new DefaultAzureCredential();
// authenticate your client
ArmClient client = new ArmClient(cred);

// this example assumes you already have this PostgreSqlFlexibleServerResource created on azure
// for more information of creating PostgreSqlFlexibleServerResource, please refer to the document of PostgreSqlFlexibleServerResource
string subscriptionId = "ffffffff-ffff-ffff-ffff-ffffffffffff";
string resourceGroupName = "exampleresourcegroup";
string serverName = "exampleserver";
ResourceIdentifier postgreSqlFlexibleServerResourceId = PostgreSqlFlexibleServerResource.CreateResourceIdentifier(subscriptionId, resourceGroupName, serverName);
PostgreSqlFlexibleServerResource postgreSqlFlexibleServer = client.GetPostgreSqlFlexibleServerResource(postgreSqlFlexibleServerResourceId);

// invoke the operation
PostgreSqlFlexibleServerPatch patch = new PostgreSqlFlexibleServerPatch
{
    Replica = new PostgreSqlFlexibleServersReplica
    {
        PromoteMode = ReadReplicaPromoteMode.Switchover,
        PromoteOption = ReplicationPromoteOption.Forced,
    },
};
ArmOperation<PostgreSqlFlexibleServerResource> lro = await postgreSqlFlexibleServer.UpdateAsync(WaitUntil.Completed, patch);
PostgreSqlFlexibleServerResource result = lro.Value;

// the variable result is a resource, you could call other operations on this instance as well
// but just for demo, we get its data from this resource instance
PostgreSqlFlexibleServerData resourceData = result.Data;
// for demo we just print out the id
Console.WriteLine($"Succeeded on id: {resourceData.Id}");

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

PATCH https://management.azure.com/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/exampleserver?api-version=2025-08-01

{
  "properties": {
    "replica": {
      "promoteMode": "Switchover",
      "promoteOption": "Planned"
    }
  }
}

import com.azure.resourcemanager.postgresqlflexibleserver.models.ReadReplicaPromoteMode;
import com.azure.resourcemanager.postgresqlflexibleserver.models.ReadReplicaPromoteOption;
import com.azure.resourcemanager.postgresqlflexibleserver.models.Replica;
import com.azure.resourcemanager.postgresqlflexibleserver.models.Server;
import java.util.HashMap;
import java.util.Map;

/**
 * Samples for Servers Update.
 */
public final class Main {
    /*
     * x-ms-original-file:
     * specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/
     * ServersPromoteReplicaAsPlannedSwitchover.json
     */
    /**
     * Sample code: Switch over a read replica to primary server with planned data synchronization. Meaning that it
     * waits for data in the read replica to be fully synchronized with its source server before it initiates the
     * switching of roles between the read replica and the primary server.
     * 
     * @param manager Entry point to PostgreSqlManager.
     */
    public static void
        switchOverAReadReplicaToPrimaryServerWithPlannedDataSynchronizationMeaningThatItWaitsForDataInTheReadReplicaToBeFullySynchronizedWithItsSourceServerBeforeItInitiatesTheSwitchingOfRolesBetweenTheReadReplicaAndThePrimaryServer(
            com.azure.resourcemanager.postgresqlflexibleserver.PostgreSqlManager manager) {
        Server resource = manager.servers()
            .getByResourceGroupWithResponse("exampleresourcegroup", "exampleserver", com.azure.core.util.Context.NONE)
            .getValue();
        resource.update().withReplica(new Replica().withPromoteMode(ReadReplicaPromoteMode.SWITCHOVER)
            .withPromoteOption(ReadReplicaPromoteOption.PLANNED)).apply();
    }

    // Use "Map.of" if available
    @SuppressWarnings("unchecked")
    private static <T> Map<String, T> mapOf(Object... inputs) {
        Map<String, T> map = new HashMap<>();
        for (int i = 0; i < inputs.length; i += 2) {
            String key = (String) inputs[i];
            T value = (T) inputs[i + 1];
            map.put(key, value);
        }
        return map;
    }
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

from azure.identity import DefaultAzureCredential

from azure.mgmt.postgresqlflexibleservers import PostgreSQLManagementClient

"""
# PREREQUISITES
    pip install azure-identity
    pip install azure-mgmt-postgresqlflexibleservers
# USAGE
    python servers_promote_replica_as_planned_switchover.py

    Before run the sample, please set the values of the client ID, tenant ID and client secret
    of the AAD application as environment variables: AZURE_CLIENT_ID, AZURE_TENANT_ID,
    AZURE_CLIENT_SECRET. For more info about how to get the value, please see:
    https://docs.microsoft.com/azure/active-directory/develop/howto-create-service-principal-portal
"""


def main():
    client = PostgreSQLManagementClient(
        credential=DefaultAzureCredential(),
        subscription_id="ffffffff-ffff-ffff-ffff-ffffffffffff",
    )

    response = client.servers.begin_update(
        resource_group_name="exampleresourcegroup",
        server_name="exampleserver",
        parameters={"properties": {"replica": {"promoteMode": "Switchover", "promoteOption": "Planned"}}},
    ).result()
    print(response)


# x-ms-original-file: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersPromoteReplicaAsPlannedSwitchover.json
if __name__ == "__main__":
    main()

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

package armpostgresqlflexibleservers_test

import (
	"context"
	"log"

	"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
	"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
	"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/postgresql/armpostgresqlflexibleservers/v5"
)

// Generated from example definition: https://github.com/Azure/azure-rest-api-specs/blob/e96c24570a484cff13d153fb472f812878866a39/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersPromoteReplicaAsPlannedSwitchover.json
func ExampleServersClient_BeginUpdate_switchOverAReadReplicaToPrimaryServerWithPlannedDataSynchronizationMeaningThatItWaitsForDataInTheReadReplicaToBeFullySynchronizedWithItsSourceServerBeforeItInitiatesTheSwitchingOfRolesBetweenTheReadReplicaAndThePrimaryServer() {
	cred, err := azidentity.NewDefaultAzureCredential(nil)
	if err != nil {
		log.Fatalf("failed to obtain a credential: %v", err)
	}
	ctx := context.Background()
	clientFactory, err := armpostgresqlflexibleservers.NewClientFactory("<subscription-id>", cred, nil)
	if err != nil {
		log.Fatalf("failed to create client: %v", err)
	}
	poller, err := clientFactory.NewServersClient().BeginUpdate(ctx, "exampleresourcegroup", "exampleserver", armpostgresqlflexibleservers.ServerForPatch{
		Properties: &armpostgresqlflexibleservers.ServerPropertiesForPatch{
			Replica: &armpostgresqlflexibleservers.Replica{
				PromoteMode:   to.Ptr(armpostgresqlflexibleservers.ReadReplicaPromoteModeSwitchover),
				PromoteOption: to.Ptr(armpostgresqlflexibleservers.ReadReplicaPromoteOptionPlanned),
			},
		},
	}, nil)
	if err != nil {
		log.Fatalf("failed to finish the request: %v", err)
	}
	_, err = poller.PollUntilDone(ctx, nil)
	if err != nil {
		log.Fatalf("failed to pull the result: %v", err)
	}
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

const { PostgreSQLManagementFlexibleServerClient } = require("@azure/arm-postgresql-flexible");
const { DefaultAzureCredential } = require("@azure/identity");
require("dotenv/config");

/**
 * This sample demonstrates how to Updates an existing server. The request body can contain one or multiple of the properties present in the normal server definition.
 *
 * @summary Updates an existing server. The request body can contain one or multiple of the properties present in the normal server definition.
 * x-ms-original-file: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersPromoteReplicaAsPlannedSwitchover.json
 */
async function switchOverAReadReplicaToPrimaryServerWithPlannedDataSynchronizationMeaningThatItWaitsForDataInTheReadReplicaToBeFullySynchronizedWithItsSourceServerBeforeItInitiatesTheSwitchingOfRolesBetweenTheReadReplicaAndThePrimaryServer() {
  const subscriptionId =
    process.env["POSTGRESQL_SUBSCRIPTION_ID"] || "ffffffff-ffff-ffff-ffff-ffffffffffff";
  const resourceGroupName = process.env["POSTGRESQL_RESOURCE_GROUP"] || "exampleresourcegroup";
  const serverName = "exampleserver";
  const parameters = {
    replica: { promoteMode: "Switchover", promoteOption: "Planned" },
  };
  const credential = new DefaultAzureCredential();
  const client = new PostgreSQLManagementFlexibleServerClient(credential, subscriptionId);
  const result = await client.servers.beginUpdateAndWait(resourceGroupName, serverName, parameters);
  console.log(result);
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

using Azure;
using Azure.ResourceManager;
using System;
using System.Threading.Tasks;
using Azure.Core;
using Azure.Identity;
using Azure.ResourceManager.Models;
using Azure.ResourceManager.PostgreSql.FlexibleServers.Models;
using Azure.ResourceManager.PostgreSql.FlexibleServers;

// Generated from example definition: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersPromoteReplicaAsPlannedSwitchover.json
// this example is just showing the usage of "Servers_Update" operation, for the dependent resources, they will have to be created separately.

// get your azure access token, for more details of how Azure SDK get your access token, please refer to https://dotnet.territoriali.olinfo.it/en-us/dotnet/azure/sdk/authentication?tabs=command-line
TokenCredential cred = new DefaultAzureCredential();
// authenticate your client
ArmClient client = new ArmClient(cred);

// this example assumes you already have this PostgreSqlFlexibleServerResource created on azure
// for more information of creating PostgreSqlFlexibleServerResource, please refer to the document of PostgreSqlFlexibleServerResource
string subscriptionId = "ffffffff-ffff-ffff-ffff-ffffffffffff";
string resourceGroupName = "exampleresourcegroup";
string serverName = "exampleserver";
ResourceIdentifier postgreSqlFlexibleServerResourceId = PostgreSqlFlexibleServerResource.CreateResourceIdentifier(subscriptionId, resourceGroupName, serverName);
PostgreSqlFlexibleServerResource postgreSqlFlexibleServer = client.GetPostgreSqlFlexibleServerResource(postgreSqlFlexibleServerResourceId);

// invoke the operation
PostgreSqlFlexibleServerPatch patch = new PostgreSqlFlexibleServerPatch
{
    Replica = new PostgreSqlFlexibleServersReplica
    {
        PromoteMode = ReadReplicaPromoteMode.Switchover,
        PromoteOption = ReplicationPromoteOption.Planned,
    },
};
ArmOperation<PostgreSqlFlexibleServerResource> lro = await postgreSqlFlexibleServer.UpdateAsync(WaitUntil.Completed, patch);
PostgreSqlFlexibleServerResource result = lro.Value;

// the variable result is a resource, you could call other operations on this instance as well
// but just for demo, we get its data from this resource instance
PostgreSqlFlexibleServerData resourceData = result.Data;
// for demo we just print out the id
Console.WriteLine($"Succeeded on id: {resourceData.Id}");

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

PATCH https://management.azure.com/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/exampleserver?api-version=2025-08-01

{
  "properties": {
    "createMode": "Update",
    "version": "17"
  }
}

import com.azure.resourcemanager.postgresqlflexibleserver.models.CreateModeForPatch;
import com.azure.resourcemanager.postgresqlflexibleserver.models.PostgresMajorVersion;
import com.azure.resourcemanager.postgresqlflexibleserver.models.Server;
import java.util.HashMap;
import java.util.Map;

/**
 * Samples for Servers Update.
 */
public final class Main {
    /*
     * x-ms-original-file:
     * specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/
     * ServersUpdateWithMajorVersionUpgrade.json
     */
    /**
     * Sample code: Update an existing server to upgrade the major version of PostgreSQL database engine.
     * 
     * @param manager Entry point to PostgreSqlManager.
     */
    public static void updateAnExistingServerToUpgradeTheMajorVersionOfPostgreSQLDatabaseEngine(
        com.azure.resourcemanager.postgresqlflexibleserver.PostgreSqlManager manager) {
        Server resource = manager.servers()
            .getByResourceGroupWithResponse("exampleresourcegroup", "exampleserver", com.azure.core.util.Context.NONE)
            .getValue();
        resource.update().withVersion(PostgresMajorVersion.ONE_SEVEN).withCreateMode(CreateModeForPatch.UPDATE).apply();
    }

    // Use "Map.of" if available
    @SuppressWarnings("unchecked")
    private static <T> Map<String, T> mapOf(Object... inputs) {
        Map<String, T> map = new HashMap<>();
        for (int i = 0; i < inputs.length; i += 2) {
            String key = (String) inputs[i];
            T value = (T) inputs[i + 1];
            map.put(key, value);
        }
        return map;
    }
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

from azure.identity import DefaultAzureCredential

from azure.mgmt.postgresqlflexibleservers import PostgreSQLManagementClient

"""
# PREREQUISITES
    pip install azure-identity
    pip install azure-mgmt-postgresqlflexibleservers
# USAGE
    python servers_update_with_major_version_upgrade.py

    Before run the sample, please set the values of the client ID, tenant ID and client secret
    of the AAD application as environment variables: AZURE_CLIENT_ID, AZURE_TENANT_ID,
    AZURE_CLIENT_SECRET. For more info about how to get the value, please see:
    https://docs.microsoft.com/azure/active-directory/develop/howto-create-service-principal-portal
"""


def main():
    client = PostgreSQLManagementClient(
        credential=DefaultAzureCredential(),
        subscription_id="ffffffff-ffff-ffff-ffff-ffffffffffff",
    )

    response = client.servers.begin_update(
        resource_group_name="exampleresourcegroup",
        server_name="exampleserver",
        parameters={"properties": {"createMode": "Update", "version": "17"}},
    ).result()
    print(response)


# x-ms-original-file: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdateWithMajorVersionUpgrade.json
if __name__ == "__main__":
    main()

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

package armpostgresqlflexibleservers_test

import (
	"context"
	"log"

	"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
	"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
	"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/postgresql/armpostgresqlflexibleservers/v5"
)

// Generated from example definition: https://github.com/Azure/azure-rest-api-specs/blob/e96c24570a484cff13d153fb472f812878866a39/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdateWithMajorVersionUpgrade.json
func ExampleServersClient_BeginUpdate_updateAnExistingServerToUpgradeTheMajorVersionOfPostgreSqlDatabaseEngine() {
	cred, err := azidentity.NewDefaultAzureCredential(nil)
	if err != nil {
		log.Fatalf("failed to obtain a credential: %v", err)
	}
	ctx := context.Background()
	clientFactory, err := armpostgresqlflexibleservers.NewClientFactory("<subscription-id>", cred, nil)
	if err != nil {
		log.Fatalf("failed to create client: %v", err)
	}
	poller, err := clientFactory.NewServersClient().BeginUpdate(ctx, "exampleresourcegroup", "exampleserver", armpostgresqlflexibleservers.ServerForPatch{
		Properties: &armpostgresqlflexibleservers.ServerPropertiesForPatch{
			CreateMode: to.Ptr(armpostgresqlflexibleservers.CreateModeForPatchUpdate),
			Version:    to.Ptr(armpostgresqlflexibleservers.PostgresMajorVersionSeventeen),
		},
	}, nil)
	if err != nil {
		log.Fatalf("failed to finish the request: %v", err)
	}
	_, err = poller.PollUntilDone(ctx, nil)
	if err != nil {
		log.Fatalf("failed to pull the result: %v", err)
	}
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

const { PostgreSQLManagementFlexibleServerClient } = require("@azure/arm-postgresql-flexible");
const { DefaultAzureCredential } = require("@azure/identity");
require("dotenv/config");

/**
 * This sample demonstrates how to Updates an existing server. The request body can contain one or multiple of the properties present in the normal server definition.
 *
 * @summary Updates an existing server. The request body can contain one or multiple of the properties present in the normal server definition.
 * x-ms-original-file: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdateWithMajorVersionUpgrade.json
 */
async function updateAnExistingServerToUpgradeTheMajorVersionOfPostgreSqlDatabaseEngine() {
  const subscriptionId =
    process.env["POSTGRESQL_SUBSCRIPTION_ID"] || "ffffffff-ffff-ffff-ffff-ffffffffffff";
  const resourceGroupName = process.env["POSTGRESQL_RESOURCE_GROUP"] || "exampleresourcegroup";
  const serverName = "exampleserver";
  const parameters = { createMode: "Update", version: "17" };
  const credential = new DefaultAzureCredential();
  const client = new PostgreSQLManagementFlexibleServerClient(credential, subscriptionId);
  const result = await client.servers.beginUpdateAndWait(resourceGroupName, serverName, parameters);
  console.log(result);
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

using Azure;
using Azure.ResourceManager;
using System;
using System.Threading.Tasks;
using Azure.Core;
using Azure.Identity;
using Azure.ResourceManager.Models;
using Azure.ResourceManager.PostgreSql.FlexibleServers.Models;
using Azure.ResourceManager.PostgreSql.FlexibleServers;

// Generated from example definition: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdateWithMajorVersionUpgrade.json
// this example is just showing the usage of "Servers_Update" operation, for the dependent resources, they will have to be created separately.

// get your azure access token, for more details of how Azure SDK get your access token, please refer to https://dotnet.territoriali.olinfo.it/en-us/dotnet/azure/sdk/authentication?tabs=command-line
TokenCredential cred = new DefaultAzureCredential();
// authenticate your client
ArmClient client = new ArmClient(cred);

// this example assumes you already have this PostgreSqlFlexibleServerResource created on azure
// for more information of creating PostgreSqlFlexibleServerResource, please refer to the document of PostgreSqlFlexibleServerResource
string subscriptionId = "ffffffff-ffff-ffff-ffff-ffffffffffff";
string resourceGroupName = "exampleresourcegroup";
string serverName = "exampleserver";
ResourceIdentifier postgreSqlFlexibleServerResourceId = PostgreSqlFlexibleServerResource.CreateResourceIdentifier(subscriptionId, resourceGroupName, serverName);
PostgreSqlFlexibleServerResource postgreSqlFlexibleServer = client.GetPostgreSqlFlexibleServerResource(postgreSqlFlexibleServerResourceId);

// invoke the operation
PostgreSqlFlexibleServerPatch patch = new PostgreSqlFlexibleServerPatch
{
    Version = PostgreSqlFlexibleServerVersion.Seventeen,
    CreateMode = PostgreSqlFlexibleServerCreateModeForUpdate.Update,
};
ArmOperation<PostgreSqlFlexibleServerResource> lro = await postgreSqlFlexibleServer.UpdateAsync(WaitUntil.Completed, patch);
PostgreSqlFlexibleServerResource result = lro.Value;

// the variable result is a resource, you could call other operations on this instance as well
// but just for demo, we get its data from this resource instance
PostgreSqlFlexibleServerData resourceData = result.Data;
// for demo we just print out the id
Console.WriteLine($"Succeeded on id: {resourceData.Id}");

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

PATCH https://management.azure.com/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/exampleserver?api-version=2025-08-01

{
  "properties": {
    "createMode": "Update",
    "maintenanceWindow": {
      "customWindow": "Enabled",
      "dayOfWeek": 0,
      "startHour": 8,
      "startMinute": 0
    }
  }
}

import com.azure.resourcemanager.postgresqlflexibleserver.models.CreateModeForPatch;
import com.azure.resourcemanager.postgresqlflexibleserver.models.MaintenanceWindowForPatch;
import com.azure.resourcemanager.postgresqlflexibleserver.models.Server;
import java.util.HashMap;
import java.util.Map;

/**
 * Samples for Servers Update.
 */
public final class Main {
    /*
     * x-ms-original-file:
     * specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/
     * ServersUpdateWithCustomMaintenanceWindow.json
     */
    /**
     * Sample code: Update an existing server with custom maintenance window.
     * 
     * @param manager Entry point to PostgreSqlManager.
     */
    public static void updateAnExistingServerWithCustomMaintenanceWindow(
        com.azure.resourcemanager.postgresqlflexibleserver.PostgreSqlManager manager) {
        Server resource = manager.servers()
            .getByResourceGroupWithResponse("exampleresourcegroup", "exampleserver", com.azure.core.util.Context.NONE)
            .getValue();
        resource.update().withMaintenanceWindow(new MaintenanceWindowForPatch().withCustomWindow("Enabled")
            .withStartHour(8).withStartMinute(0).withDayOfWeek(0)).withCreateMode(CreateModeForPatch.UPDATE).apply();
    }

    // Use "Map.of" if available
    @SuppressWarnings("unchecked")
    private static <T> Map<String, T> mapOf(Object... inputs) {
        Map<String, T> map = new HashMap<>();
        for (int i = 0; i < inputs.length; i += 2) {
            String key = (String) inputs[i];
            T value = (T) inputs[i + 1];
            map.put(key, value);
        }
        return map;
    }
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

from azure.identity import DefaultAzureCredential

from azure.mgmt.postgresqlflexibleservers import PostgreSQLManagementClient

"""
# PREREQUISITES
    pip install azure-identity
    pip install azure-mgmt-postgresqlflexibleservers
# USAGE
    python servers_update_with_custom_maintenance_window.py

    Before run the sample, please set the values of the client ID, tenant ID and client secret
    of the AAD application as environment variables: AZURE_CLIENT_ID, AZURE_TENANT_ID,
    AZURE_CLIENT_SECRET. For more info about how to get the value, please see:
    https://docs.microsoft.com/azure/active-directory/develop/howto-create-service-principal-portal
"""


def main():
    client = PostgreSQLManagementClient(
        credential=DefaultAzureCredential(),
        subscription_id="ffffffff-ffff-ffff-ffff-ffffffffffff",
    )

    response = client.servers.begin_update(
        resource_group_name="exampleresourcegroup",
        server_name="exampleserver",
        parameters={
            "properties": {
                "createMode": "Update",
                "maintenanceWindow": {"customWindow": "Enabled", "dayOfWeek": 0, "startHour": 8, "startMinute": 0},
            }
        },
    ).result()
    print(response)


# x-ms-original-file: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdateWithCustomMaintenanceWindow.json
if __name__ == "__main__":
    main()

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

package armpostgresqlflexibleservers_test

import (
	"context"
	"log"

	"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
	"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
	"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/postgresql/armpostgresqlflexibleservers/v5"
)

// Generated from example definition: https://github.com/Azure/azure-rest-api-specs/blob/e96c24570a484cff13d153fb472f812878866a39/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdateWithCustomMaintenanceWindow.json
func ExampleServersClient_BeginUpdate_updateAnExistingServerWithCustomMaintenanceWindow() {
	cred, err := azidentity.NewDefaultAzureCredential(nil)
	if err != nil {
		log.Fatalf("failed to obtain a credential: %v", err)
	}
	ctx := context.Background()
	clientFactory, err := armpostgresqlflexibleservers.NewClientFactory("<subscription-id>", cred, nil)
	if err != nil {
		log.Fatalf("failed to create client: %v", err)
	}
	poller, err := clientFactory.NewServersClient().BeginUpdate(ctx, "exampleresourcegroup", "exampleserver", armpostgresqlflexibleservers.ServerForPatch{
		Properties: &armpostgresqlflexibleservers.ServerPropertiesForPatch{
			CreateMode: to.Ptr(armpostgresqlflexibleservers.CreateModeForPatchUpdate),
			MaintenanceWindow: &armpostgresqlflexibleservers.MaintenanceWindowForPatch{
				CustomWindow: to.Ptr("Enabled"),
				DayOfWeek:    to.Ptr[int32](0),
				StartHour:    to.Ptr[int32](8),
				StartMinute:  to.Ptr[int32](0),
			},
		},
	}, nil)
	if err != nil {
		log.Fatalf("failed to finish the request: %v", err)
	}
	_, err = poller.PollUntilDone(ctx, nil)
	if err != nil {
		log.Fatalf("failed to pull the result: %v", err)
	}
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

const { PostgreSQLManagementFlexibleServerClient } = require("@azure/arm-postgresql-flexible");
const { DefaultAzureCredential } = require("@azure/identity");
require("dotenv/config");

/**
 * This sample demonstrates how to Updates an existing server. The request body can contain one or multiple of the properties present in the normal server definition.
 *
 * @summary Updates an existing server. The request body can contain one or multiple of the properties present in the normal server definition.
 * x-ms-original-file: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdateWithCustomMaintenanceWindow.json
 */
async function updateAnExistingServerWithCustomMaintenanceWindow() {
  const subscriptionId =
    process.env["POSTGRESQL_SUBSCRIPTION_ID"] || "ffffffff-ffff-ffff-ffff-ffffffffffff";
  const resourceGroupName = process.env["POSTGRESQL_RESOURCE_GROUP"] || "exampleresourcegroup";
  const serverName = "exampleserver";
  const parameters = {
    createMode: "Update",
    maintenanceWindow: {
      customWindow: "Enabled",
      dayOfWeek: 0,
      startHour: 8,
      startMinute: 0,
    },
  };
  const credential = new DefaultAzureCredential();
  const client = new PostgreSQLManagementFlexibleServerClient(credential, subscriptionId);
  const result = await client.servers.beginUpdateAndWait(resourceGroupName, serverName, parameters);
  console.log(result);
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

using Azure;
using Azure.ResourceManager;
using System;
using System.Threading.Tasks;
using Azure.Core;
using Azure.Identity;
using Azure.ResourceManager.Models;
using Azure.ResourceManager.PostgreSql.FlexibleServers.Models;
using Azure.ResourceManager.PostgreSql.FlexibleServers;

// Generated from example definition: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdateWithCustomMaintenanceWindow.json
// this example is just showing the usage of "Servers_Update" operation, for the dependent resources, they will have to be created separately.

// get your azure access token, for more details of how Azure SDK get your access token, please refer to https://dotnet.territoriali.olinfo.it/en-us/dotnet/azure/sdk/authentication?tabs=command-line
TokenCredential cred = new DefaultAzureCredential();
// authenticate your client
ArmClient client = new ArmClient(cred);

// this example assumes you already have this PostgreSqlFlexibleServerResource created on azure
// for more information of creating PostgreSqlFlexibleServerResource, please refer to the document of PostgreSqlFlexibleServerResource
string subscriptionId = "ffffffff-ffff-ffff-ffff-ffffffffffff";
string resourceGroupName = "exampleresourcegroup";
string serverName = "exampleserver";
ResourceIdentifier postgreSqlFlexibleServerResourceId = PostgreSqlFlexibleServerResource.CreateResourceIdentifier(subscriptionId, resourceGroupName, serverName);
PostgreSqlFlexibleServerResource postgreSqlFlexibleServer = client.GetPostgreSqlFlexibleServerResource(postgreSqlFlexibleServerResourceId);

// invoke the operation
PostgreSqlFlexibleServerPatch patch = new PostgreSqlFlexibleServerPatch
{
    MaintenanceWindow = new PostgreSqlFlexibleServerMaintenanceWindow
    {
        CustomWindow = "Enabled",
        StartHour = 8,
        StartMinute = 0,
        DayOfWeek = 0,
    },
    CreateMode = PostgreSqlFlexibleServerCreateModeForUpdate.Update,
};
ArmOperation<PostgreSqlFlexibleServerResource> lro = await postgreSqlFlexibleServer.UpdateAsync(WaitUntil.Completed, patch);
PostgreSqlFlexibleServerResource result = lro.Value;

// the variable result is a resource, you could call other operations on this instance as well
// but just for demo, we get its data from this resource instance
PostgreSqlFlexibleServerData resourceData = result.Data;
// for demo we just print out the id
Console.WriteLine($"Succeeded on id: {resourceData.Id}");

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

PATCH https://management.azure.com/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/exampleserver?api-version=2025-08-01

{
  "identity": {
    "type": "UserAssigned",
    "userAssignedIdentities": {
      "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity": {},
      "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity": {}
    }
  },
  "properties": {
    "administratorLoginPassword": "examplenewpassword",
    "backup": {
      "backupRetentionDays": 20
    },
    "createMode": "Update",
    "dataEncryption": {
      "type": "AzureKeyVault",
      "geoBackupKeyURI": "https://examplegeoredundantkeyvault.vault.azure.net/keys/examplekey",
      "geoBackupUserAssignedIdentityId": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity",
      "primaryKeyURI": "https://exampleprimarykeyvault.vault.azure.net/keys/examplekey",
      "primaryUserAssignedIdentityId": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity"
    }
  },
  "sku": {
    "name": "Standard_D8s_v3",
    "tier": "GeneralPurpose"
  }
}

import com.azure.resourcemanager.postgresqlflexibleserver.models.BackupForPatch;
import com.azure.resourcemanager.postgresqlflexibleserver.models.CreateModeForPatch;
import com.azure.resourcemanager.postgresqlflexibleserver.models.DataEncryption;
import com.azure.resourcemanager.postgresqlflexibleserver.models.DataEncryptionType;
import com.azure.resourcemanager.postgresqlflexibleserver.models.IdentityType;
import com.azure.resourcemanager.postgresqlflexibleserver.models.Server;
import com.azure.resourcemanager.postgresqlflexibleserver.models.SkuForPatch;
import com.azure.resourcemanager.postgresqlflexibleserver.models.SkuTier;
import com.azure.resourcemanager.postgresqlflexibleserver.models.UserAssignedIdentity;
import com.azure.resourcemanager.postgresqlflexibleserver.models.UserIdentity;
import java.util.HashMap;
import java.util.Map;

/**
 * Samples for Servers Update.
 */
public final class Main {
    /*
     * x-ms-original-file:
     * specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/
     * ServersUpdateWithDataEncryptionEnabledAutoUpdate.json
     */
    /**
     * Sample code: Update an existing server with data encryption based on customer managed key with automatic key
     * version update.
     * 
     * @param manager Entry point to PostgreSqlManager.
     */
    public static void updateAnExistingServerWithDataEncryptionBasedOnCustomerManagedKeyWithAutomaticKeyVersionUpdate(
        com.azure.resourcemanager.postgresqlflexibleserver.PostgreSqlManager manager) {
        Server resource = manager.servers()
            .getByResourceGroupWithResponse("exampleresourcegroup", "exampleserver", com.azure.core.util.Context.NONE)
            .getValue();
        resource.update().withSku(new SkuForPatch().withName("Standard_D8s_v3").withTier(SkuTier.GENERAL_PURPOSE))
            .withIdentity(new UserAssignedIdentity().withUserAssignedIdentities(mapOf(
                "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity",
                new UserIdentity(),
                "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity",
                new UserIdentity())).withType(IdentityType.USER_ASSIGNED))
            .withAdministratorLoginPassword("examplenewpassword")
            .withBackup(new BackupForPatch().withBackupRetentionDays(20))
            .withDataEncryption(new DataEncryption().withPrimaryKeyUri("fakeTokenPlaceholder")
                .withPrimaryUserAssignedIdentityId(
                    "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity")
                .withGeoBackupKeyUri("fakeTokenPlaceholder")
                .withGeoBackupUserAssignedIdentityId(
                    "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity")
                .withType(DataEncryptionType.AZURE_KEY_VAULT))
            .withCreateMode(CreateModeForPatch.UPDATE).apply();
    }

    // Use "Map.of" if available
    @SuppressWarnings("unchecked")
    private static <T> Map<String, T> mapOf(Object... inputs) {
        Map<String, T> map = new HashMap<>();
        for (int i = 0; i < inputs.length; i += 2) {
            String key = (String) inputs[i];
            T value = (T) inputs[i + 1];
            map.put(key, value);
        }
        return map;
    }
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

from azure.identity import DefaultAzureCredential

from azure.mgmt.postgresqlflexibleservers import PostgreSQLManagementClient

"""
# PREREQUISITES
    pip install azure-identity
    pip install azure-mgmt-postgresqlflexibleservers
# USAGE
    python servers_update_with_data_encryption_enabled_auto_update.py

    Before run the sample, please set the values of the client ID, tenant ID and client secret
    of the AAD application as environment variables: AZURE_CLIENT_ID, AZURE_TENANT_ID,
    AZURE_CLIENT_SECRET. For more info about how to get the value, please see:
    https://docs.microsoft.com/azure/active-directory/develop/howto-create-service-principal-portal
"""


def main():
    client = PostgreSQLManagementClient(
        credential=DefaultAzureCredential(),
        subscription_id="ffffffff-ffff-ffff-ffff-ffffffffffff",
    )

    response = client.servers.begin_update(
        resource_group_name="exampleresourcegroup",
        server_name="exampleserver",
        parameters={
            "identity": {
                "type": "UserAssigned",
                "userAssignedIdentities": {
                    "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity": {},
                    "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity": {},
                },
            },
            "properties": {
                "administratorLoginPassword": "examplenewpassword",
                "backup": {"backupRetentionDays": 20},
                "createMode": "Update",
                "dataEncryption": {
                    "geoBackupKeyURI": "https://examplegeoredundantkeyvault.vault.azure.net/keys/examplekey",
                    "geoBackupUserAssignedIdentityId": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity",
                    "primaryKeyURI": "https://exampleprimarykeyvault.vault.azure.net/keys/examplekey",
                    "primaryUserAssignedIdentityId": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity",
                    "type": "AzureKeyVault",
                },
            },
            "sku": {"name": "Standard_D8s_v3", "tier": "GeneralPurpose"},
        },
    ).result()
    print(response)


# x-ms-original-file: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdateWithDataEncryptionEnabledAutoUpdate.json
if __name__ == "__main__":
    main()

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

package armpostgresqlflexibleservers_test

import (
	"context"
	"log"

	"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
	"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
	"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/postgresql/armpostgresqlflexibleservers/v5"
)

// Generated from example definition: https://github.com/Azure/azure-rest-api-specs/blob/e96c24570a484cff13d153fb472f812878866a39/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdateWithDataEncryptionEnabledAutoUpdate.json
func ExampleServersClient_BeginUpdate_updateAnExistingServerWithDataEncryptionBasedOnCustomerManagedKeyWithAutomaticKeyVersionUpdate() {
	cred, err := azidentity.NewDefaultAzureCredential(nil)
	if err != nil {
		log.Fatalf("failed to obtain a credential: %v", err)
	}
	ctx := context.Background()
	clientFactory, err := armpostgresqlflexibleservers.NewClientFactory("<subscription-id>", cred, nil)
	if err != nil {
		log.Fatalf("failed to create client: %v", err)
	}
	poller, err := clientFactory.NewServersClient().BeginUpdate(ctx, "exampleresourcegroup", "exampleserver", armpostgresqlflexibleservers.ServerForPatch{
		Identity: &armpostgresqlflexibleservers.UserAssignedIdentity{
			Type: to.Ptr(armpostgresqlflexibleservers.IdentityTypeUserAssigned),
			UserAssignedIdentities: map[string]*armpostgresqlflexibleservers.UserIdentity{
				"/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity": {},
				"/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity":      {},
			},
		},
		Properties: &armpostgresqlflexibleservers.ServerPropertiesForPatch{
			AdministratorLoginPassword: to.Ptr("examplenewpassword"),
			Backup: &armpostgresqlflexibleservers.BackupForPatch{
				BackupRetentionDays: to.Ptr[int32](20),
			},
			CreateMode: to.Ptr(armpostgresqlflexibleservers.CreateModeForPatchUpdate),
			DataEncryption: &armpostgresqlflexibleservers.DataEncryption{
				Type:                            to.Ptr(armpostgresqlflexibleservers.DataEncryptionTypeAzureKeyVault),
				GeoBackupKeyURI:                 to.Ptr("https://examplegeoredundantkeyvault.vault.azure.net/keys/examplekey"),
				GeoBackupUserAssignedIdentityID: to.Ptr("/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity"),
				PrimaryKeyURI:                   to.Ptr("https://exampleprimarykeyvault.vault.azure.net/keys/examplekey"),
				PrimaryUserAssignedIdentityID:   to.Ptr("/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity"),
			},
		},
		SKU: &armpostgresqlflexibleservers.SKUForPatch{
			Name: to.Ptr("Standard_D8s_v3"),
			Tier: to.Ptr(armpostgresqlflexibleservers.SKUTierGeneralPurpose),
		},
	}, nil)
	if err != nil {
		log.Fatalf("failed to finish the request: %v", err)
	}
	_, err = poller.PollUntilDone(ctx, nil)
	if err != nil {
		log.Fatalf("failed to pull the result: %v", err)
	}
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

const { PostgreSQLManagementFlexibleServerClient } = require("@azure/arm-postgresql-flexible");
const { DefaultAzureCredential } = require("@azure/identity");
require("dotenv/config");

/**
 * This sample demonstrates how to Updates an existing server. The request body can contain one or multiple of the properties present in the normal server definition.
 *
 * @summary Updates an existing server. The request body can contain one or multiple of the properties present in the normal server definition.
 * x-ms-original-file: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdateWithDataEncryptionEnabledAutoUpdate.json
 */
async function updateAnExistingServerWithDataEncryptionBasedOnCustomerManagedKeyWithAutomaticKeyVersionUpdate() {
  const subscriptionId =
    process.env["POSTGRESQL_SUBSCRIPTION_ID"] || "ffffffff-ffff-ffff-ffff-ffffffffffff";
  const resourceGroupName = process.env["POSTGRESQL_RESOURCE_GROUP"] || "exampleresourcegroup";
  const serverName = "exampleserver";
  const parameters = {
    administratorLoginPassword: "examplenewpassword",
    backup: { backupRetentionDays: 20 },
    createMode: "Update",
    dataEncryption: {
      type: "AzureKeyVault",
      geoBackupKeyURI: "https://examplegeoredundantkeyvault.vault.azure.net/keys/examplekey",
      geoBackupUserAssignedIdentityId:
        "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity",
      primaryKeyURI: "https://exampleprimarykeyvault.vault.azure.net/keys/examplekey",
      primaryUserAssignedIdentityId:
        "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity",
    },
    identity: {
      type: "UserAssigned",
      userAssignedIdentities: {
        "/subscriptions/ffffffffFfffFfffFfffFfffffffffff/resourceGroups/exampleresourcegroup/providers/MicrosoftManagedIdentity/userAssignedIdentities/examplegeoredundantidentity":
          {},
        "/subscriptions/ffffffffFfffFfffFfffFfffffffffff/resourceGroups/exampleresourcegroup/providers/MicrosoftManagedIdentity/userAssignedIdentities/exampleprimaryidentity":
          {},
      },
    },
    sku: { name: "Standard_D8s_v3", tier: "GeneralPurpose" },
  };
  const credential = new DefaultAzureCredential();
  const client = new PostgreSQLManagementFlexibleServerClient(credential, subscriptionId);
  const result = await client.servers.beginUpdateAndWait(resourceGroupName, serverName, parameters);
  console.log(result);
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

using Azure;
using Azure.ResourceManager;
using System;
using System.Threading.Tasks;
using Azure.Core;
using Azure.Identity;
using Azure.ResourceManager.Models;
using Azure.ResourceManager.PostgreSql.FlexibleServers.Models;
using Azure.ResourceManager.PostgreSql.FlexibleServers;

// Generated from example definition: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdateWithDataEncryptionEnabledAutoUpdate.json
// this example is just showing the usage of "Servers_Update" operation, for the dependent resources, they will have to be created separately.

// get your azure access token, for more details of how Azure SDK get your access token, please refer to https://dotnet.territoriali.olinfo.it/en-us/dotnet/azure/sdk/authentication?tabs=command-line
TokenCredential cred = new DefaultAzureCredential();
// authenticate your client
ArmClient client = new ArmClient(cred);

// this example assumes you already have this PostgreSqlFlexibleServerResource created on azure
// for more information of creating PostgreSqlFlexibleServerResource, please refer to the document of PostgreSqlFlexibleServerResource
string subscriptionId = "ffffffff-ffff-ffff-ffff-ffffffffffff";
string resourceGroupName = "exampleresourcegroup";
string serverName = "exampleserver";
ResourceIdentifier postgreSqlFlexibleServerResourceId = PostgreSqlFlexibleServerResource.CreateResourceIdentifier(subscriptionId, resourceGroupName, serverName);
PostgreSqlFlexibleServerResource postgreSqlFlexibleServer = client.GetPostgreSqlFlexibleServerResource(postgreSqlFlexibleServerResourceId);

// invoke the operation
PostgreSqlFlexibleServerPatch patch = new PostgreSqlFlexibleServerPatch
{
    Sku = new PostgreSqlFlexibleServerSku("Standard_D8s_v3", PostgreSqlFlexibleServerSkuTier.GeneralPurpose),
    Identity = new PostgreSqlFlexibleServerUserAssignedIdentity(PostgreSqlFlexibleServerIdentityType.UserAssigned)
    {
        UserAssignedIdentities =
        {
        ["/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity"] = new UserAssignedIdentity(),
        ["/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity"] = new UserAssignedIdentity()
        },
    },
    AdministratorLoginPassword = "examplenewpassword",
    Backup = new PostgreSqlFlexibleServerBackupProperties
    {
        BackupRetentionDays = 20,
    },
    DataEncryption = new PostgreSqlFlexibleServerDataEncryption
    {
        PrimaryKeyUri = new Uri("https://exampleprimarykeyvault.vault.azure.net/keys/examplekey"),
        PrimaryUserAssignedIdentityId = new ResourceIdentifier("/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity"),
        GeoBackupKeyUri = new Uri("https://examplegeoredundantkeyvault.vault.azure.net/keys/examplekey"),
        GeoBackupUserAssignedIdentityId = "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity",
        KeyType = PostgreSqlFlexibleServerKeyType.AzureKeyVault,
    },
    CreateMode = PostgreSqlFlexibleServerCreateModeForUpdate.Update,
};
ArmOperation<PostgreSqlFlexibleServerResource> lro = await postgreSqlFlexibleServer.UpdateAsync(WaitUntil.Completed, patch);
PostgreSqlFlexibleServerResource result = lro.Value;

// the variable result is a resource, you could call other operations on this instance as well
// but just for demo, we get its data from this resource instance
PostgreSqlFlexibleServerData resourceData = result.Data;
// for demo we just print out the id
Console.WriteLine($"Succeeded on id: {resourceData.Id}");

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

PATCH https://management.azure.com/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/exampleserver?api-version=2025-08-01

{
  "identity": {
    "type": "UserAssigned",
    "userAssignedIdentities": {
      "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity": {},
      "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity": {}
    }
  },
  "properties": {
    "administratorLoginPassword": "examplenewpassword",
    "backup": {
      "backupRetentionDays": 20
    },
    "createMode": "Update",
    "dataEncryption": {
      "type": "AzureKeyVault",
      "geoBackupKeyURI": "https://examplegeoredundantkeyvault.vault.azure.net/keys/examplekey/yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy",
      "geoBackupUserAssignedIdentityId": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity",
      "primaryKeyURI": "https://exampleprimarykeyvault.vault.azure.net/keys/examplekey/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
      "primaryUserAssignedIdentityId": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity"
    }
  },
  "sku": {
    "name": "Standard_D8s_v3",
    "tier": "GeneralPurpose"
  }
}

import com.azure.resourcemanager.postgresqlflexibleserver.models.BackupForPatch;
import com.azure.resourcemanager.postgresqlflexibleserver.models.CreateModeForPatch;
import com.azure.resourcemanager.postgresqlflexibleserver.models.DataEncryption;
import com.azure.resourcemanager.postgresqlflexibleserver.models.DataEncryptionType;
import com.azure.resourcemanager.postgresqlflexibleserver.models.IdentityType;
import com.azure.resourcemanager.postgresqlflexibleserver.models.Server;
import com.azure.resourcemanager.postgresqlflexibleserver.models.SkuForPatch;
import com.azure.resourcemanager.postgresqlflexibleserver.models.SkuTier;
import com.azure.resourcemanager.postgresqlflexibleserver.models.UserAssignedIdentity;
import com.azure.resourcemanager.postgresqlflexibleserver.models.UserIdentity;
import java.util.HashMap;
import java.util.Map;

/**
 * Samples for Servers Update.
 */
public final class Main {
    /*
     * x-ms-original-file:
     * specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/
     * ServersUpdateWithDataEncryptionEnabled.json
     */
    /**
     * Sample code: Update an existing server with data encryption based on customer managed key.
     * 
     * @param manager Entry point to PostgreSqlManager.
     */
    public static void updateAnExistingServerWithDataEncryptionBasedOnCustomerManagedKey(
        com.azure.resourcemanager.postgresqlflexibleserver.PostgreSqlManager manager) {
        Server resource = manager.servers()
            .getByResourceGroupWithResponse("exampleresourcegroup", "exampleserver", com.azure.core.util.Context.NONE)
            .getValue();
        resource.update().withSku(new SkuForPatch().withName("Standard_D8s_v3").withTier(SkuTier.GENERAL_PURPOSE))
            .withIdentity(new UserAssignedIdentity().withUserAssignedIdentities(mapOf(
                "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity",
                new UserIdentity(),
                "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity",
                new UserIdentity())).withType(IdentityType.USER_ASSIGNED))
            .withAdministratorLoginPassword("examplenewpassword")
            .withBackup(new BackupForPatch().withBackupRetentionDays(20))
            .withDataEncryption(new DataEncryption().withPrimaryKeyUri("fakeTokenPlaceholder")
                .withPrimaryUserAssignedIdentityId(
                    "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity")
                .withGeoBackupKeyUri("fakeTokenPlaceholder")
                .withGeoBackupUserAssignedIdentityId(
                    "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity")
                .withType(DataEncryptionType.AZURE_KEY_VAULT))
            .withCreateMode(CreateModeForPatch.UPDATE).apply();
    }

    // Use "Map.of" if available
    @SuppressWarnings("unchecked")
    private static <T> Map<String, T> mapOf(Object... inputs) {
        Map<String, T> map = new HashMap<>();
        for (int i = 0; i < inputs.length; i += 2) {
            String key = (String) inputs[i];
            T value = (T) inputs[i + 1];
            map.put(key, value);
        }
        return map;
    }
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

from azure.identity import DefaultAzureCredential

from azure.mgmt.postgresqlflexibleservers import PostgreSQLManagementClient

"""
# PREREQUISITES
    pip install azure-identity
    pip install azure-mgmt-postgresqlflexibleservers
# USAGE
    python servers_update_with_data_encryption_enabled.py

    Before run the sample, please set the values of the client ID, tenant ID and client secret
    of the AAD application as environment variables: AZURE_CLIENT_ID, AZURE_TENANT_ID,
    AZURE_CLIENT_SECRET. For more info about how to get the value, please see:
    https://docs.microsoft.com/azure/active-directory/develop/howto-create-service-principal-portal
"""


def main():
    client = PostgreSQLManagementClient(
        credential=DefaultAzureCredential(),
        subscription_id="ffffffff-ffff-ffff-ffff-ffffffffffff",
    )

    response = client.servers.begin_update(
        resource_group_name="exampleresourcegroup",
        server_name="exampleserver",
        parameters={
            "identity": {
                "type": "UserAssigned",
                "userAssignedIdentities": {
                    "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity": {},
                    "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity": {},
                },
            },
            "properties": {
                "administratorLoginPassword": "examplenewpassword",
                "backup": {"backupRetentionDays": 20},
                "createMode": "Update",
                "dataEncryption": {
                    "geoBackupKeyURI": "https://examplegeoredundantkeyvault.vault.azure.net/keys/examplekey/yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy",
                    "geoBackupUserAssignedIdentityId": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity",
                    "primaryKeyURI": "https://exampleprimarykeyvault.vault.azure.net/keys/examplekey/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
                    "primaryUserAssignedIdentityId": "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity",
                    "type": "AzureKeyVault",
                },
            },
            "sku": {"name": "Standard_D8s_v3", "tier": "GeneralPurpose"},
        },
    ).result()
    print(response)


# x-ms-original-file: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdateWithDataEncryptionEnabled.json
if __name__ == "__main__":
    main()

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

package armpostgresqlflexibleservers_test

import (
	"context"
	"log"

	"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
	"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
	"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/postgresql/armpostgresqlflexibleservers/v5"
)

// Generated from example definition: https://github.com/Azure/azure-rest-api-specs/blob/e96c24570a484cff13d153fb472f812878866a39/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdateWithDataEncryptionEnabled.json
func ExampleServersClient_BeginUpdate_updateAnExistingServerWithDataEncryptionBasedOnCustomerManagedKey() {
	cred, err := azidentity.NewDefaultAzureCredential(nil)
	if err != nil {
		log.Fatalf("failed to obtain a credential: %v", err)
	}
	ctx := context.Background()
	clientFactory, err := armpostgresqlflexibleservers.NewClientFactory("<subscription-id>", cred, nil)
	if err != nil {
		log.Fatalf("failed to create client: %v", err)
	}
	poller, err := clientFactory.NewServersClient().BeginUpdate(ctx, "exampleresourcegroup", "exampleserver", armpostgresqlflexibleservers.ServerForPatch{
		Identity: &armpostgresqlflexibleservers.UserAssignedIdentity{
			Type: to.Ptr(armpostgresqlflexibleservers.IdentityTypeUserAssigned),
			UserAssignedIdentities: map[string]*armpostgresqlflexibleservers.UserIdentity{
				"/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity": {},
				"/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity":      {},
			},
		},
		Properties: &armpostgresqlflexibleservers.ServerPropertiesForPatch{
			AdministratorLoginPassword: to.Ptr("examplenewpassword"),
			Backup: &armpostgresqlflexibleservers.BackupForPatch{
				BackupRetentionDays: to.Ptr[int32](20),
			},
			CreateMode: to.Ptr(armpostgresqlflexibleservers.CreateModeForPatchUpdate),
			DataEncryption: &armpostgresqlflexibleservers.DataEncryption{
				Type:                            to.Ptr(armpostgresqlflexibleservers.DataEncryptionTypeAzureKeyVault),
				GeoBackupKeyURI:                 to.Ptr("https://examplegeoredundantkeyvault.vault.azure.net/keys/examplekey/yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy"),
				GeoBackupUserAssignedIdentityID: to.Ptr("/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity"),
				PrimaryKeyURI:                   to.Ptr("https://exampleprimarykeyvault.vault.azure.net/keys/examplekey/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"),
				PrimaryUserAssignedIdentityID:   to.Ptr("/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity"),
			},
		},
		SKU: &armpostgresqlflexibleservers.SKUForPatch{
			Name: to.Ptr("Standard_D8s_v3"),
			Tier: to.Ptr(armpostgresqlflexibleservers.SKUTierGeneralPurpose),
		},
	}, nil)
	if err != nil {
		log.Fatalf("failed to finish the request: %v", err)
	}
	_, err = poller.PollUntilDone(ctx, nil)
	if err != nil {
		log.Fatalf("failed to pull the result: %v", err)
	}
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

const { PostgreSQLManagementFlexibleServerClient } = require("@azure/arm-postgresql-flexible");
const { DefaultAzureCredential } = require("@azure/identity");
require("dotenv/config");

/**
 * This sample demonstrates how to Updates an existing server. The request body can contain one or multiple of the properties present in the normal server definition.
 *
 * @summary Updates an existing server. The request body can contain one or multiple of the properties present in the normal server definition.
 * x-ms-original-file: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdateWithDataEncryptionEnabled.json
 */
async function updateAnExistingServerWithDataEncryptionBasedOnCustomerManagedKey() {
  const subscriptionId =
    process.env["POSTGRESQL_SUBSCRIPTION_ID"] || "ffffffff-ffff-ffff-ffff-ffffffffffff";
  const resourceGroupName = process.env["POSTGRESQL_RESOURCE_GROUP"] || "exampleresourcegroup";
  const serverName = "exampleserver";
  const parameters = {
    administratorLoginPassword: "examplenewpassword",
    backup: { backupRetentionDays: 20 },
    createMode: "Update",
    dataEncryption: {
      type: "AzureKeyVault",
      geoBackupKeyURI:
        "https://examplegeoredundantkeyvault.vault.azure.net/keys/examplekey/yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy",
      geoBackupUserAssignedIdentityId:
        "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity",
      primaryKeyURI:
        "https://exampleprimarykeyvault.vault.azure.net/keys/examplekey/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
      primaryUserAssignedIdentityId:
        "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity",
    },
    identity: {
      type: "UserAssigned",
      userAssignedIdentities: {
        "/subscriptions/ffffffffFfffFfffFfffFfffffffffff/resourceGroups/exampleresourcegroup/providers/MicrosoftManagedIdentity/userAssignedIdentities/examplegeoredundantidentity":
          {},
        "/subscriptions/ffffffffFfffFfffFfffFfffffffffff/resourceGroups/exampleresourcegroup/providers/MicrosoftManagedIdentity/userAssignedIdentities/exampleprimaryidentity":
          {},
      },
    },
    sku: { name: "Standard_D8s_v3", tier: "GeneralPurpose" },
  };
  const credential = new DefaultAzureCredential();
  const client = new PostgreSQLManagementFlexibleServerClient(credential, subscriptionId);
  const result = await client.servers.beginUpdateAndWait(resourceGroupName, serverName, parameters);
  console.log(result);
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

using Azure;
using Azure.ResourceManager;
using System;
using System.Threading.Tasks;
using Azure.Core;
using Azure.Identity;
using Azure.ResourceManager.Models;
using Azure.ResourceManager.PostgreSql.FlexibleServers.Models;
using Azure.ResourceManager.PostgreSql.FlexibleServers;

// Generated from example definition: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdateWithDataEncryptionEnabled.json
// this example is just showing the usage of "Servers_Update" operation, for the dependent resources, they will have to be created separately.

// get your azure access token, for more details of how Azure SDK get your access token, please refer to https://dotnet.territoriali.olinfo.it/en-us/dotnet/azure/sdk/authentication?tabs=command-line
TokenCredential cred = new DefaultAzureCredential();
// authenticate your client
ArmClient client = new ArmClient(cred);

// this example assumes you already have this PostgreSqlFlexibleServerResource created on azure
// for more information of creating PostgreSqlFlexibleServerResource, please refer to the document of PostgreSqlFlexibleServerResource
string subscriptionId = "ffffffff-ffff-ffff-ffff-ffffffffffff";
string resourceGroupName = "exampleresourcegroup";
string serverName = "exampleserver";
ResourceIdentifier postgreSqlFlexibleServerResourceId = PostgreSqlFlexibleServerResource.CreateResourceIdentifier(subscriptionId, resourceGroupName, serverName);
PostgreSqlFlexibleServerResource postgreSqlFlexibleServer = client.GetPostgreSqlFlexibleServerResource(postgreSqlFlexibleServerResourceId);

// invoke the operation
PostgreSqlFlexibleServerPatch patch = new PostgreSqlFlexibleServerPatch
{
    Sku = new PostgreSqlFlexibleServerSku("Standard_D8s_v3", PostgreSqlFlexibleServerSkuTier.GeneralPurpose),
    Identity = new PostgreSqlFlexibleServerUserAssignedIdentity(PostgreSqlFlexibleServerIdentityType.UserAssigned)
    {
        UserAssignedIdentities =
        {
        ["/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity"] = new UserAssignedIdentity(),
        ["/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity"] = new UserAssignedIdentity()
        },
    },
    AdministratorLoginPassword = "examplenewpassword",
    Backup = new PostgreSqlFlexibleServerBackupProperties
    {
        BackupRetentionDays = 20,
    },
    DataEncryption = new PostgreSqlFlexibleServerDataEncryption
    {
        PrimaryKeyUri = new Uri("https://exampleprimarykeyvault.vault.azure.net/keys/examplekey/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"),
        PrimaryUserAssignedIdentityId = new ResourceIdentifier("/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/exampleprimaryidentity"),
        GeoBackupKeyUri = new Uri("https://examplegeoredundantkeyvault.vault.azure.net/keys/examplekey/yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy"),
        GeoBackupUserAssignedIdentityId = "/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.ManagedIdentity/userAssignedIdentities/examplegeoredundantidentity",
        KeyType = PostgreSqlFlexibleServerKeyType.AzureKeyVault,
    },
    CreateMode = PostgreSqlFlexibleServerCreateModeForUpdate.Update,
};
ArmOperation<PostgreSqlFlexibleServerResource> lro = await postgreSqlFlexibleServer.UpdateAsync(WaitUntil.Completed, patch);
PostgreSqlFlexibleServerResource result = lro.Value;

// the variable result is a resource, you could call other operations on this instance as well
// but just for demo, we get its data from this resource instance
PostgreSqlFlexibleServerData resourceData = result.Data;
// for demo we just print out the id
Console.WriteLine($"Succeeded on id: {resourceData.Id}");

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

PATCH https://management.azure.com/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/exampleserver?api-version=2025-08-01

{
  "properties": {
    "administratorLoginPassword": "examplenewpassword",
    "authConfig": {
      "activeDirectoryAuth": "Enabled",
      "passwordAuth": "Enabled",
      "tenantId": "tttttt-tttt-tttt-tttt-tttttttttttt"
    },
    "backup": {
      "backupRetentionDays": 20
    },
    "createMode": "Update",
    "storage": {
      "autoGrow": "Disabled",
      "storageSizeGB": 1024,
      "tier": "P30"
    }
  },
  "sku": {
    "name": "Standard_D8s_v3",
    "tier": "GeneralPurpose"
  }
}

import com.azure.resourcemanager.postgresqlflexibleserver.models.AuthConfigForPatch;
import com.azure.resourcemanager.postgresqlflexibleserver.models.AzureManagedDiskPerformanceTier;
import com.azure.resourcemanager.postgresqlflexibleserver.models.BackupForPatch;
import com.azure.resourcemanager.postgresqlflexibleserver.models.CreateModeForPatch;
import com.azure.resourcemanager.postgresqlflexibleserver.models.MicrosoftEntraAuth;
import com.azure.resourcemanager.postgresqlflexibleserver.models.PasswordBasedAuth;
import com.azure.resourcemanager.postgresqlflexibleserver.models.Server;
import com.azure.resourcemanager.postgresqlflexibleserver.models.SkuForPatch;
import com.azure.resourcemanager.postgresqlflexibleserver.models.SkuTier;
import com.azure.resourcemanager.postgresqlflexibleserver.models.Storage;
import com.azure.resourcemanager.postgresqlflexibleserver.models.StorageAutoGrow;
import java.util.HashMap;
import java.util.Map;

/**
 * Samples for Servers Update.
 */
public final class Main {
    /*
     * x-ms-original-file:
     * specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/
     * ServersUpdateWithMicrosoftEntraEnabled.json
     */
    /**
     * Sample code: Update an existing server with Microsoft Entra authentication enabled.
     * 
     * @param manager Entry point to PostgreSqlManager.
     */
    public static void updateAnExistingServerWithMicrosoftEntraAuthenticationEnabled(
        com.azure.resourcemanager.postgresqlflexibleserver.PostgreSqlManager manager) {
        Server resource = manager.servers()
            .getByResourceGroupWithResponse("exampleresourcegroup", "exampleserver", com.azure.core.util.Context.NONE)
            .getValue();
        resource.update().withSku(new SkuForPatch().withName("Standard_D8s_v3").withTier(SkuTier.GENERAL_PURPOSE))
            .withAdministratorLoginPassword("examplenewpassword")
            .withStorage(new Storage().withStorageSizeGB(1024).withAutoGrow(StorageAutoGrow.DISABLED)
                .withTier(AzureManagedDiskPerformanceTier.P30))
            .withBackup(new BackupForPatch().withBackupRetentionDays(20))
            .withAuthConfig(new AuthConfigForPatch().withActiveDirectoryAuth(MicrosoftEntraAuth.ENABLED)
                .withPasswordAuth(PasswordBasedAuth.ENABLED).withTenantId("tttttt-tttt-tttt-tttt-tttttttttttt"))
            .withCreateMode(CreateModeForPatch.UPDATE).apply();
    }

    // Use "Map.of" if available
    @SuppressWarnings("unchecked")
    private static <T> Map<String, T> mapOf(Object... inputs) {
        Map<String, T> map = new HashMap<>();
        for (int i = 0; i < inputs.length; i += 2) {
            String key = (String) inputs[i];
            T value = (T) inputs[i + 1];
            map.put(key, value);
        }
        return map;
    }
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

from azure.identity import DefaultAzureCredential

from azure.mgmt.postgresqlflexibleservers import PostgreSQLManagementClient

"""
# PREREQUISITES
    pip install azure-identity
    pip install azure-mgmt-postgresqlflexibleservers
# USAGE
    python servers_update_with_microsoft_entra_enabled.py

    Before run the sample, please set the values of the client ID, tenant ID and client secret
    of the AAD application as environment variables: AZURE_CLIENT_ID, AZURE_TENANT_ID,
    AZURE_CLIENT_SECRET. For more info about how to get the value, please see:
    https://docs.microsoft.com/azure/active-directory/develop/howto-create-service-principal-portal
"""


def main():
    client = PostgreSQLManagementClient(
        credential=DefaultAzureCredential(),
        subscription_id="ffffffff-ffff-ffff-ffff-ffffffffffff",
    )

    response = client.servers.begin_update(
        resource_group_name="exampleresourcegroup",
        server_name="exampleserver",
        parameters={
            "properties": {
                "administratorLoginPassword": "examplenewpassword",
                "authConfig": {
                    "activeDirectoryAuth": "Enabled",
                    "passwordAuth": "Enabled",
                    "tenantId": "tttttt-tttt-tttt-tttt-tttttttttttt",
                },
                "backup": {"backupRetentionDays": 20},
                "createMode": "Update",
                "storage": {"autoGrow": "Disabled", "storageSizeGB": 1024, "tier": "P30"},
            },
            "sku": {"name": "Standard_D8s_v3", "tier": "GeneralPurpose"},
        },
    ).result()
    print(response)


# x-ms-original-file: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdateWithMicrosoftEntraEnabled.json
if __name__ == "__main__":
    main()

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

package armpostgresqlflexibleservers_test

import (
	"context"
	"log"

	"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
	"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
	"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/postgresql/armpostgresqlflexibleservers/v5"
)

// Generated from example definition: https://github.com/Azure/azure-rest-api-specs/blob/e96c24570a484cff13d153fb472f812878866a39/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdateWithMicrosoftEntraEnabled.json
func ExampleServersClient_BeginUpdate_updateAnExistingServerWithMicrosoftEntraAuthenticationEnabled() {
	cred, err := azidentity.NewDefaultAzureCredential(nil)
	if err != nil {
		log.Fatalf("failed to obtain a credential: %v", err)
	}
	ctx := context.Background()
	clientFactory, err := armpostgresqlflexibleservers.NewClientFactory("<subscription-id>", cred, nil)
	if err != nil {
		log.Fatalf("failed to create client: %v", err)
	}
	poller, err := clientFactory.NewServersClient().BeginUpdate(ctx, "exampleresourcegroup", "exampleserver", armpostgresqlflexibleservers.ServerForPatch{
		Properties: &armpostgresqlflexibleservers.ServerPropertiesForPatch{
			AdministratorLoginPassword: to.Ptr("examplenewpassword"),
			AuthConfig: &armpostgresqlflexibleservers.AuthConfigForPatch{
				ActiveDirectoryAuth: to.Ptr(armpostgresqlflexibleservers.MicrosoftEntraAuthEnabled),
				PasswordAuth:        to.Ptr(armpostgresqlflexibleservers.PasswordBasedAuthEnabled),
				TenantID:            to.Ptr("tttttt-tttt-tttt-tttt-tttttttttttt"),
			},
			Backup: &armpostgresqlflexibleservers.BackupForPatch{
				BackupRetentionDays: to.Ptr[int32](20),
			},
			CreateMode: to.Ptr(armpostgresqlflexibleservers.CreateModeForPatchUpdate),
			Storage: &armpostgresqlflexibleservers.Storage{
				AutoGrow:      to.Ptr(armpostgresqlflexibleservers.StorageAutoGrowDisabled),
				StorageSizeGB: to.Ptr[int32](1024),
				Tier:          to.Ptr(armpostgresqlflexibleservers.AzureManagedDiskPerformanceTierP30),
			},
		},
		SKU: &armpostgresqlflexibleservers.SKUForPatch{
			Name: to.Ptr("Standard_D8s_v3"),
			Tier: to.Ptr(armpostgresqlflexibleservers.SKUTierGeneralPurpose),
		},
	}, nil)
	if err != nil {
		log.Fatalf("failed to finish the request: %v", err)
	}
	_, err = poller.PollUntilDone(ctx, nil)
	if err != nil {
		log.Fatalf("failed to pull the result: %v", err)
	}
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

const { PostgreSQLManagementFlexibleServerClient } = require("@azure/arm-postgresql-flexible");
const { DefaultAzureCredential } = require("@azure/identity");
require("dotenv/config");

/**
 * This sample demonstrates how to Updates an existing server. The request body can contain one or multiple of the properties present in the normal server definition.
 *
 * @summary Updates an existing server. The request body can contain one or multiple of the properties present in the normal server definition.
 * x-ms-original-file: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdateWithMicrosoftEntraEnabled.json
 */
async function updateAnExistingServerWithMicrosoftEntraAuthenticationEnabled() {
  const subscriptionId =
    process.env["POSTGRESQL_SUBSCRIPTION_ID"] || "ffffffff-ffff-ffff-ffff-ffffffffffff";
  const resourceGroupName = process.env["POSTGRESQL_RESOURCE_GROUP"] || "exampleresourcegroup";
  const serverName = "exampleserver";
  const parameters = {
    administratorLoginPassword: "examplenewpassword",
    authConfig: {
      activeDirectoryAuth: "Enabled",
      passwordAuth: "Enabled",
      tenantId: "tttttt-tttt-tttt-tttt-tttttttttttt",
    },
    backup: { backupRetentionDays: 20 },
    createMode: "Update",
    sku: { name: "Standard_D8s_v3", tier: "GeneralPurpose" },
    storage: { autoGrow: "Disabled", storageSizeGB: 1024, tier: "P30" },
  };
  const credential = new DefaultAzureCredential();
  const client = new PostgreSQLManagementFlexibleServerClient(credential, subscriptionId);
  const result = await client.servers.beginUpdateAndWait(resourceGroupName, serverName, parameters);
  console.log(result);
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

using Azure;
using Azure.ResourceManager;
using System;
using System.Threading.Tasks;
using Azure.Core;
using Azure.Identity;
using Azure.ResourceManager.Models;
using Azure.ResourceManager.PostgreSql.FlexibleServers.Models;
using Azure.ResourceManager.PostgreSql.FlexibleServers;

// Generated from example definition: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdateWithMicrosoftEntraEnabled.json
// this example is just showing the usage of "Servers_Update" operation, for the dependent resources, they will have to be created separately.

// get your azure access token, for more details of how Azure SDK get your access token, please refer to https://dotnet.territoriali.olinfo.it/en-us/dotnet/azure/sdk/authentication?tabs=command-line
TokenCredential cred = new DefaultAzureCredential();
// authenticate your client
ArmClient client = new ArmClient(cred);

// this example assumes you already have this PostgreSqlFlexibleServerResource created on azure
// for more information of creating PostgreSqlFlexibleServerResource, please refer to the document of PostgreSqlFlexibleServerResource
string subscriptionId = "ffffffff-ffff-ffff-ffff-ffffffffffff";
string resourceGroupName = "exampleresourcegroup";
string serverName = "exampleserver";
ResourceIdentifier postgreSqlFlexibleServerResourceId = PostgreSqlFlexibleServerResource.CreateResourceIdentifier(subscriptionId, resourceGroupName, serverName);
PostgreSqlFlexibleServerResource postgreSqlFlexibleServer = client.GetPostgreSqlFlexibleServerResource(postgreSqlFlexibleServerResourceId);

// invoke the operation
PostgreSqlFlexibleServerPatch patch = new PostgreSqlFlexibleServerPatch
{
    Sku = new PostgreSqlFlexibleServerSku("Standard_D8s_v3", PostgreSqlFlexibleServerSkuTier.GeneralPurpose),
    AdministratorLoginPassword = "examplenewpassword",
    Storage = new PostgreSqlFlexibleServerStorage
    {
        StorageSizeInGB = 1024,
        AutoGrow = StorageAutoGrow.Disabled,
        Tier = PostgreSqlManagedDiskPerformanceTier.P30,
    },
    Backup = new PostgreSqlFlexibleServerBackupProperties
    {
        BackupRetentionDays = 20,
    },
    AuthConfig = new PostgreSqlFlexibleServerAuthConfig
    {
        ActiveDirectoryAuth = PostgreSqlFlexibleServerActiveDirectoryAuthEnum.Enabled,
        PasswordAuth = PostgreSqlFlexibleServerPasswordAuthEnum.Enabled,
        TenantId = Guid.Parse("tttttt-tttt-tttt-tttt-tttttttttttt"),
    },
    CreateMode = PostgreSqlFlexibleServerCreateModeForUpdate.Update,
};
ArmOperation<PostgreSqlFlexibleServerResource> lro = await postgreSqlFlexibleServer.UpdateAsync(WaitUntil.Completed, patch);
PostgreSqlFlexibleServerResource result = lro.Value;

// the variable result is a resource, you could call other operations on this instance as well
// but just for demo, we get its data from this resource instance
PostgreSqlFlexibleServerData resourceData = result.Data;
// for demo we just print out the id
Console.WriteLine($"Succeeded on id: {resourceData.Id}");

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

PATCH https://management.azure.com/subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourceGroups/exampleresourcegroup/providers/Microsoft.DBforPostgreSQL/flexibleServers/exampleserver?api-version=2025-08-01

{
  "properties": {
    "administratorLoginPassword": "examplenewpassword",
    "backup": {
      "backupRetentionDays": 20
    },
    "createMode": "Update",
    "storage": {
      "autoGrow": "Enabled",
      "storageSizeGB": 1024,
      "tier": "P30"
    }
  },
  "sku": {
    "name": "Standard_D8s_v3",
    "tier": "GeneralPurpose"
  }
}

import com.azure.resourcemanager.postgresqlflexibleserver.models.AzureManagedDiskPerformanceTier;
import com.azure.resourcemanager.postgresqlflexibleserver.models.BackupForPatch;
import com.azure.resourcemanager.postgresqlflexibleserver.models.CreateModeForPatch;
import com.azure.resourcemanager.postgresqlflexibleserver.models.Server;
import com.azure.resourcemanager.postgresqlflexibleserver.models.SkuForPatch;
import com.azure.resourcemanager.postgresqlflexibleserver.models.SkuTier;
import com.azure.resourcemanager.postgresqlflexibleserver.models.Storage;
import com.azure.resourcemanager.postgresqlflexibleserver.models.StorageAutoGrow;
import java.util.HashMap;
import java.util.Map;

/**
 * Samples for Servers Update.
 */
public final class Main {
    /*
     * x-ms-original-file:
     * specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdate.json
     */
    /**
     * Sample code: Update an existing server.
     * 
     * @param manager Entry point to PostgreSqlManager.
     */
    public static void
        updateAnExistingServer(com.azure.resourcemanager.postgresqlflexibleserver.PostgreSqlManager manager) {
        Server resource = manager.servers()
            .getByResourceGroupWithResponse("exampleresourcegroup", "exampleserver", com.azure.core.util.Context.NONE)
            .getValue();
        resource.update().withSku(new SkuForPatch().withName("Standard_D8s_v3").withTier(SkuTier.GENERAL_PURPOSE))
            .withAdministratorLoginPassword("examplenewpassword")
            .withStorage(new Storage().withStorageSizeGB(1024).withAutoGrow(StorageAutoGrow.ENABLED)
                .withTier(AzureManagedDiskPerformanceTier.P30))
            .withBackup(new BackupForPatch().withBackupRetentionDays(20)).withCreateMode(CreateModeForPatch.UPDATE)
            .apply();
    }

    // Use "Map.of" if available
    @SuppressWarnings("unchecked")
    private static <T> Map<String, T> mapOf(Object... inputs) {
        Map<String, T> map = new HashMap<>();
        for (int i = 0; i < inputs.length; i += 2) {
            String key = (String) inputs[i];
            T value = (T) inputs[i + 1];
            map.put(key, value);
        }
        return map;
    }
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

from azure.identity import DefaultAzureCredential

from azure.mgmt.postgresqlflexibleservers import PostgreSQLManagementClient

"""
# PREREQUISITES
    pip install azure-identity
    pip install azure-mgmt-postgresqlflexibleservers
# USAGE
    python servers_update.py

    Before run the sample, please set the values of the client ID, tenant ID and client secret
    of the AAD application as environment variables: AZURE_CLIENT_ID, AZURE_TENANT_ID,
    AZURE_CLIENT_SECRET. For more info about how to get the value, please see:
    https://docs.microsoft.com/azure/active-directory/develop/howto-create-service-principal-portal
"""


def main():
    client = PostgreSQLManagementClient(
        credential=DefaultAzureCredential(),
        subscription_id="ffffffff-ffff-ffff-ffff-ffffffffffff",
    )

    response = client.servers.begin_update(
        resource_group_name="exampleresourcegroup",
        server_name="exampleserver",
        parameters={
            "properties": {
                "administratorLoginPassword": "examplenewpassword",
                "backup": {"backupRetentionDays": 20},
                "createMode": "Update",
                "storage": {"autoGrow": "Enabled", "storageSizeGB": 1024, "tier": "P30"},
            },
            "sku": {"name": "Standard_D8s_v3", "tier": "GeneralPurpose"},
        },
    ).result()
    print(response)


# x-ms-original-file: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdate.json
if __name__ == "__main__":
    main()

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

package armpostgresqlflexibleservers_test

import (
	"context"
	"log"

	"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
	"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
	"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/postgresql/armpostgresqlflexibleservers/v5"
)

// Generated from example definition: https://github.com/Azure/azure-rest-api-specs/blob/e96c24570a484cff13d153fb472f812878866a39/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdate.json
func ExampleServersClient_BeginUpdate_updateAnExistingServer() {
	cred, err := azidentity.NewDefaultAzureCredential(nil)
	if err != nil {
		log.Fatalf("failed to obtain a credential: %v", err)
	}
	ctx := context.Background()
	clientFactory, err := armpostgresqlflexibleservers.NewClientFactory("<subscription-id>", cred, nil)
	if err != nil {
		log.Fatalf("failed to create client: %v", err)
	}
	poller, err := clientFactory.NewServersClient().BeginUpdate(ctx, "exampleresourcegroup", "exampleserver", armpostgresqlflexibleservers.ServerForPatch{
		Properties: &armpostgresqlflexibleservers.ServerPropertiesForPatch{
			AdministratorLoginPassword: to.Ptr("examplenewpassword"),
			Backup: &armpostgresqlflexibleservers.BackupForPatch{
				BackupRetentionDays: to.Ptr[int32](20),
			},
			CreateMode: to.Ptr(armpostgresqlflexibleservers.CreateModeForPatchUpdate),
			Storage: &armpostgresqlflexibleservers.Storage{
				AutoGrow:      to.Ptr(armpostgresqlflexibleservers.StorageAutoGrowEnabled),
				StorageSizeGB: to.Ptr[int32](1024),
				Tier:          to.Ptr(armpostgresqlflexibleservers.AzureManagedDiskPerformanceTierP30),
			},
		},
		SKU: &armpostgresqlflexibleservers.SKUForPatch{
			Name: to.Ptr("Standard_D8s_v3"),
			Tier: to.Ptr(armpostgresqlflexibleservers.SKUTierGeneralPurpose),
		},
	}, nil)
	if err != nil {
		log.Fatalf("failed to finish the request: %v", err)
	}
	_, err = poller.PollUntilDone(ctx, nil)
	if err != nil {
		log.Fatalf("failed to pull the result: %v", err)
	}
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

const { PostgreSQLManagementFlexibleServerClient } = require("@azure/arm-postgresql-flexible");
const { DefaultAzureCredential } = require("@azure/identity");
require("dotenv/config");

/**
 * This sample demonstrates how to Updates an existing server. The request body can contain one or multiple of the properties present in the normal server definition.
 *
 * @summary Updates an existing server. The request body can contain one or multiple of the properties present in the normal server definition.
 * x-ms-original-file: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdate.json
 */
async function updateAnExistingServer() {
  const subscriptionId =
    process.env["POSTGRESQL_SUBSCRIPTION_ID"] || "ffffffff-ffff-ffff-ffff-ffffffffffff";
  const resourceGroupName = process.env["POSTGRESQL_RESOURCE_GROUP"] || "exampleresourcegroup";
  const serverName = "exampleserver";
  const parameters = {
    administratorLoginPassword: "examplenewpassword",
    backup: { backupRetentionDays: 20 },
    createMode: "Update",
    sku: { name: "Standard_D8s_v3", tier: "GeneralPurpose" },
    storage: { autoGrow: "Enabled", storageSizeGB: 1024, tier: "P30" },
  };
  const credential = new DefaultAzureCredential();
  const client = new PostgreSQLManagementFlexibleServerClient(credential, subscriptionId);
  const result = await client.servers.beginUpdateAndWait(resourceGroupName, serverName, parameters);
  console.log(result);
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

using Azure;
using Azure.ResourceManager;
using System;
using System.Threading.Tasks;
using Azure.Core;
using Azure.Identity;
using Azure.ResourceManager.Models;
using Azure.ResourceManager.PostgreSql.FlexibleServers.Models;
using Azure.ResourceManager.PostgreSql.FlexibleServers;

// Generated from example definition: specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/stable/2025-08-01/examples/ServersUpdate.json
// this example is just showing the usage of "Servers_Update" operation, for the dependent resources, they will have to be created separately.

// get your azure access token, for more details of how Azure SDK get your access token, please refer to https://dotnet.territoriali.olinfo.it/en-us/dotnet/azure/sdk/authentication?tabs=command-line
TokenCredential cred = new DefaultAzureCredential();
// authenticate your client
ArmClient client = new ArmClient(cred);

// this example assumes you already have this PostgreSqlFlexibleServerResource created on azure
// for more information of creating PostgreSqlFlexibleServerResource, please refer to the document of PostgreSqlFlexibleServerResource
string subscriptionId = "ffffffff-ffff-ffff-ffff-ffffffffffff";
string resourceGroupName = "exampleresourcegroup";
string serverName = "exampleserver";
ResourceIdentifier postgreSqlFlexibleServerResourceId = PostgreSqlFlexibleServerResource.CreateResourceIdentifier(subscriptionId, resourceGroupName, serverName);
PostgreSqlFlexibleServerResource postgreSqlFlexibleServer = client.GetPostgreSqlFlexibleServerResource(postgreSqlFlexibleServerResourceId);

// invoke the operation
PostgreSqlFlexibleServerPatch patch = new PostgreSqlFlexibleServerPatch
{
    Sku = new PostgreSqlFlexibleServerSku("Standard_D8s_v3", PostgreSqlFlexibleServerSkuTier.GeneralPurpose),
    AdministratorLoginPassword = "examplenewpassword",
    Storage = new PostgreSqlFlexibleServerStorage
    {
        StorageSizeInGB = 1024,
        AutoGrow = StorageAutoGrow.Enabled,
        Tier = PostgreSqlManagedDiskPerformanceTier.P30,
    },
    Backup = new PostgreSqlFlexibleServerBackupProperties
    {
        BackupRetentionDays = 20,
    },
    CreateMode = PostgreSqlFlexibleServerCreateModeForUpdate.Update,
};
ArmOperation<PostgreSqlFlexibleServerResource> lro = await postgreSqlFlexibleServer.UpdateAsync(WaitUntil.Completed, patch);
PostgreSqlFlexibleServerResource result = lro.Value;

// the variable result is a resource, you could call other operations on this instance as well
// but just for demo, we get its data from this resource instance
PostgreSqlFlexibleServerData resourceData = result.Data;
// for demo we just print out the id
Console.WriteLine($"Succeeded on id: {resourceData.Id}");

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue