package sql

// Copyright (c) Microsoft and contributors.  All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Code generated by Microsoft (R) AutoRest Code Generator.
// Changes may cause incorrect behavior and will be lost if the code is regenerated.

import (
	"context"
	"github.com/Azure/go-autorest/autorest"
	"github.com/Azure/go-autorest/autorest/azure"
	"github.com/Azure/go-autorest/autorest/validation"
	"github.com/Azure/go-autorest/tracing"
	"net/http"
)

// DatabasesClient is the the Azure SQL Database management API provides a RESTful set of web services that interact
// with Azure SQL Database services to manage your databases. The API enables you to create, retrieve, update, and
// delete databases.
type DatabasesClient struct {
	BaseClient
}

// NewDatabasesClient creates an instance of the DatabasesClient client.
func NewDatabasesClient(subscriptionID string) DatabasesClient {
	return NewDatabasesClientWithBaseURI(DefaultBaseURI, subscriptionID)
}

// NewDatabasesClientWithBaseURI creates an instance of the DatabasesClient client using a custom endpoint.  Use this
// when interacting with an Azure cloud that uses a non-standard base URI (sovereign clouds, Azure stack).
func NewDatabasesClientWithBaseURI(baseURI string, subscriptionID string) DatabasesClient {
	return DatabasesClient{NewWithBaseURI(baseURI, subscriptionID)}
}

// CreateImportOperation creates an import operation that imports a bacpac into an existing database. The existing
// database must be empty.
// Parameters:
// resourceGroupName - the name of the resource group that contains the resource. You can obtain this value
// from the Azure Resource Manager API or the portal.
// serverName - the name of the server.
// databaseName - the name of the database to import into
// parameters - the required parameters for importing a Bacpac into a database.
func (client DatabasesClient) CreateImportOperation(ctx context.Context, resourceGroupName string, serverName string, databaseName string, parameters ImportExtensionRequest) (result DatabasesCreateImportOperationFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DatabasesClient.CreateImportOperation")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: parameters,
			Constraints: []validation.Constraint{{Target: "parameters.ImportExtensionProperties", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "parameters.ImportExtensionProperties.OperationMode", Name: validation.Null, Rule: true, Chain: nil}}}}}}); err != nil {
		return result, validation.NewError("sql.DatabasesClient", "CreateImportOperation", err.Error())
	}

	req, err := client.CreateImportOperationPreparer(ctx, resourceGroupName, serverName, databaseName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "CreateImportOperation", nil, "Failure preparing request")
		return
	}

	result, err = client.CreateImportOperationSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "CreateImportOperation", nil, "Failure sending request")
		return
	}

	return
}

// CreateImportOperationPreparer prepares the CreateImportOperation request.
func (client DatabasesClient) CreateImportOperationPreparer(ctx context.Context, resourceGroupName string, serverName string, databaseName string, parameters ImportExtensionRequest) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"databaseName":      autorest.Encode("path", databaseName),
		"extensionName":     autorest.Encode("path", "import"),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serverName":        autorest.Encode("path", serverName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2014-04-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPut(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers/{serverName}/databases/{databaseName}/extensions/{extensionName}", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// CreateImportOperationSender sends the CreateImportOperation request. The method will close the
// http.Response Body if it receives an error.
func (client DatabasesClient) CreateImportOperationSender(req *http.Request) (future DatabasesCreateImportOperationFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = func(client DatabasesClient) (ier ImportExportResponse, err error) {
		var done bool
		done, err = future.DoneWithContext(context.Background(), client)
		if err != nil {
			err = autorest.NewErrorWithError(err, "sql.DatabasesCreateImportOperationFuture", "Result", future.Response(), "Polling failure")
			return
		}
		if !done {
			err = azure.NewAsyncOpIncompleteError("sql.DatabasesCreateImportOperationFuture")
			return
		}
		sender := autorest.DecorateSender(client, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
		ier.Response.Response, err = future.GetResult(sender)
		if ier.Response.Response == nil && err == nil {
			err = autorest.NewErrorWithError(err, "sql.DatabasesCreateImportOperationFuture", "Result", nil, "received nil response and error")
		}
		if err == nil && ier.Response.Response.StatusCode != http.StatusNoContent {
			ier, err = client.CreateImportOperationResponder(ier.Response.Response)
			if err != nil {
				err = autorest.NewErrorWithError(err, "sql.DatabasesCreateImportOperationFuture", "Result", ier.Response.Response, "Failure responding to request")
			}
		}
		return
	}
	return
}

// CreateImportOperationResponder handles the response to the CreateImportOperation request. The method always
// closes the http.Response Body.
func (client DatabasesClient) CreateImportOperationResponder(resp *http.Response) (result ImportExportResponse, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusCreated, http.StatusAccepted),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// CreateOrUpdate creates a new database or updates an existing database.
// Parameters:
// resourceGroupName - the name of the resource group that contains the resource. You can obtain this value
// from the Azure Resource Manager API or the portal.
// serverName - the name of the server.
// databaseName - the name of the database to be operated on (updated or created).
// parameters - the required parameters for creating or updating a database.
func (client DatabasesClient) CreateOrUpdate(ctx context.Context, resourceGroupName string, serverName string, databaseName string, parameters Database) (result DatabasesCreateOrUpdateFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DatabasesClient.CreateOrUpdate")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.CreateOrUpdatePreparer(ctx, resourceGroupName, serverName, databaseName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "CreateOrUpdate", nil, "Failure preparing request")
		return
	}

	result, err = client.CreateOrUpdateSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "CreateOrUpdate", nil, "Failure sending request")
		return
	}

	return
}

// CreateOrUpdatePreparer prepares the CreateOrUpdate request.
func (client DatabasesClient) CreateOrUpdatePreparer(ctx context.Context, resourceGroupName string, serverName string, databaseName string, parameters Database) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"databaseName":      autorest.Encode("path", databaseName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serverName":        autorest.Encode("path", serverName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2014-04-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	parameters.Kind = nil
	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPut(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers/{serverName}/databases/{databaseName}", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// CreateOrUpdateSender sends the CreateOrUpdate request. The method will close the
// http.Response Body if it receives an error.
func (client DatabasesClient) CreateOrUpdateSender(req *http.Request) (future DatabasesCreateOrUpdateFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = func(client DatabasesClient) (d Database, err error) {
		var done bool
		done, err = future.DoneWithContext(context.Background(), client)
		if err != nil {
			err = autorest.NewErrorWithError(err, "sql.DatabasesCreateOrUpdateFuture", "Result", future.Response(), "Polling failure")
			return
		}
		if !done {
			err = azure.NewAsyncOpIncompleteError("sql.DatabasesCreateOrUpdateFuture")
			return
		}
		sender := autorest.DecorateSender(client, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
		d.Response.Response, err = future.GetResult(sender)
		if d.Response.Response == nil && err == nil {
			err = autorest.NewErrorWithError(err, "sql.DatabasesCreateOrUpdateFuture", "Result", nil, "received nil response and error")
		}
		if err == nil && d.Response.Response.StatusCode != http.StatusNoContent {
			d, err = client.CreateOrUpdateResponder(d.Response.Response)
			if err != nil {
				err = autorest.NewErrorWithError(err, "sql.DatabasesCreateOrUpdateFuture", "Result", d.Response.Response, "Failure responding to request")
			}
		}
		return
	}
	return
}

// CreateOrUpdateResponder handles the response to the CreateOrUpdate request. The method always
// closes the http.Response Body.
func (client DatabasesClient) CreateOrUpdateResponder(resp *http.Response) (result Database, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusCreated, http.StatusAccepted),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// Delete deletes a database.
// Parameters:
// resourceGroupName - the name of the resource group that contains the resource. You can obtain this value
// from the Azure Resource Manager API or the portal.
// serverName - the name of the server.
// databaseName - the name of the database to be deleted.
func (client DatabasesClient) Delete(ctx context.Context, resourceGroupName string, serverName string, databaseName string) (result autorest.Response, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DatabasesClient.Delete")
		defer func() {
			sc := -1
			if result.Response != nil {
				sc = result.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.DeletePreparer(ctx, resourceGroupName, serverName, databaseName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "Delete", nil, "Failure preparing request")
		return
	}

	resp, err := client.DeleteSender(req)
	if err != nil {
		result.Response = resp
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "Delete", resp, "Failure sending request")
		return
	}

	result, err = client.DeleteResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "Delete", resp, "Failure responding to request")
		return
	}

	return
}

// DeletePreparer prepares the Delete request.
func (client DatabasesClient) DeletePreparer(ctx context.Context, resourceGroupName string, serverName string, databaseName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"databaseName":      autorest.Encode("path", databaseName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serverName":        autorest.Encode("path", serverName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2014-04-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsDelete(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers/{serverName}/databases/{databaseName}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// DeleteSender sends the Delete request. The method will close the
// http.Response Body if it receives an error.
func (client DatabasesClient) DeleteSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// DeleteResponder handles the response to the Delete request. The method always
// closes the http.Response Body.
func (client DatabasesClient) DeleteResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusNoContent),
		autorest.ByClosing())
	result.Response = resp
	return
}

// Export exports a database to a bacpac.
// Parameters:
// resourceGroupName - the name of the resource group that contains the resource. You can obtain this value
// from the Azure Resource Manager API or the portal.
// serverName - the name of the server.
// databaseName - the name of the database to be exported.
// parameters - the required parameters for exporting a database.
func (client DatabasesClient) Export(ctx context.Context, resourceGroupName string, serverName string, databaseName string, parameters ExportRequest) (result DatabasesExportFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DatabasesClient.Export")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: parameters,
			Constraints: []validation.Constraint{{Target: "parameters.StorageKey", Name: validation.Null, Rule: true, Chain: nil},
				{Target: "parameters.StorageURI", Name: validation.Null, Rule: true, Chain: nil},
				{Target: "parameters.AdministratorLogin", Name: validation.Null, Rule: true, Chain: nil},
				{Target: "parameters.AdministratorLoginPassword", Name: validation.Null, Rule: true, Chain: nil}}}}); err != nil {
		return result, validation.NewError("sql.DatabasesClient", "Export", err.Error())
	}

	req, err := client.ExportPreparer(ctx, resourceGroupName, serverName, databaseName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "Export", nil, "Failure preparing request")
		return
	}

	result, err = client.ExportSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "Export", nil, "Failure sending request")
		return
	}

	return
}

// ExportPreparer prepares the Export request.
func (client DatabasesClient) ExportPreparer(ctx context.Context, resourceGroupName string, serverName string, databaseName string, parameters ExportRequest) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"databaseName":      autorest.Encode("path", databaseName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serverName":        autorest.Encode("path", serverName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2014-04-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers/{serverName}/databases/{databaseName}/export", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ExportSender sends the Export request. The method will close the
// http.Response Body if it receives an error.
func (client DatabasesClient) ExportSender(req *http.Request) (future DatabasesExportFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = func(client DatabasesClient) (ier ImportExportResponse, err error) {
		var done bool
		done, err = future.DoneWithContext(context.Background(), client)
		if err != nil {
			err = autorest.NewErrorWithError(err, "sql.DatabasesExportFuture", "Result", future.Response(), "Polling failure")
			return
		}
		if !done {
			err = azure.NewAsyncOpIncompleteError("sql.DatabasesExportFuture")
			return
		}
		sender := autorest.DecorateSender(client, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
		ier.Response.Response, err = future.GetResult(sender)
		if ier.Response.Response == nil && err == nil {
			err = autorest.NewErrorWithError(err, "sql.DatabasesExportFuture", "Result", nil, "received nil response and error")
		}
		if err == nil && ier.Response.Response.StatusCode != http.StatusNoContent {
			ier, err = client.ExportResponder(ier.Response.Response)
			if err != nil {
				err = autorest.NewErrorWithError(err, "sql.DatabasesExportFuture", "Result", ier.Response.Response, "Failure responding to request")
			}
		}
		return
	}
	return
}

// ExportResponder handles the response to the Export request. The method always
// closes the http.Response Body.
func (client DatabasesClient) ExportResponder(resp *http.Response) (result ImportExportResponse, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// Get gets a database.
// Parameters:
// resourceGroupName - the name of the resource group that contains the resource. You can obtain this value
// from the Azure Resource Manager API or the portal.
// serverName - the name of the server.
// databaseName - the name of the database to be retrieved.
// expand - a comma separated list of child objects to expand in the response. Possible properties:
// serviceTierAdvisors, transparentDataEncryption.
func (client DatabasesClient) Get(ctx context.Context, resourceGroupName string, serverName string, databaseName string, expand string) (result Database, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DatabasesClient.Get")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.GetPreparer(ctx, resourceGroupName, serverName, databaseName, expand)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "Get", nil, "Failure preparing request")
		return
	}

	resp, err := client.GetSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "Get", resp, "Failure sending request")
		return
	}

	result, err = client.GetResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "Get", resp, "Failure responding to request")
		return
	}

	return
}

// GetPreparer prepares the Get request.
func (client DatabasesClient) GetPreparer(ctx context.Context, resourceGroupName string, serverName string, databaseName string, expand string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"databaseName":      autorest.Encode("path", databaseName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serverName":        autorest.Encode("path", serverName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2014-04-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(expand) > 0 {
		queryParameters["$expand"] = autorest.Encode("query", expand)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers/{serverName}/databases/{databaseName}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetSender sends the Get request. The method will close the
// http.Response Body if it receives an error.
func (client DatabasesClient) GetSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// GetResponder handles the response to the Get request. The method always
// closes the http.Response Body.
func (client DatabasesClient) GetResponder(resp *http.Response) (result Database, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// GetByElasticPool gets a database inside of an elastic pool.
// Parameters:
// resourceGroupName - the name of the resource group that contains the resource. You can obtain this value
// from the Azure Resource Manager API or the portal.
// serverName - the name of the server.
// elasticPoolName - the name of the elastic pool to be retrieved.
// databaseName - the name of the database to be retrieved.
func (client DatabasesClient) GetByElasticPool(ctx context.Context, resourceGroupName string, serverName string, elasticPoolName string, databaseName string) (result Database, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DatabasesClient.GetByElasticPool")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.GetByElasticPoolPreparer(ctx, resourceGroupName, serverName, elasticPoolName, databaseName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "GetByElasticPool", nil, "Failure preparing request")
		return
	}

	resp, err := client.GetByElasticPoolSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "GetByElasticPool", resp, "Failure sending request")
		return
	}

	result, err = client.GetByElasticPoolResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "GetByElasticPool", resp, "Failure responding to request")
		return
	}

	return
}

// GetByElasticPoolPreparer prepares the GetByElasticPool request.
func (client DatabasesClient) GetByElasticPoolPreparer(ctx context.Context, resourceGroupName string, serverName string, elasticPoolName string, databaseName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"databaseName":      autorest.Encode("path", databaseName),
		"elasticPoolName":   autorest.Encode("path", elasticPoolName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serverName":        autorest.Encode("path", serverName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2014-04-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers/{serverName}/elasticPools/{elasticPoolName}/databases/{databaseName}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetByElasticPoolSender sends the GetByElasticPool request. The method will close the
// http.Response Body if it receives an error.
func (client DatabasesClient) GetByElasticPoolSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// GetByElasticPoolResponder handles the response to the GetByElasticPool request. The method always
// closes the http.Response Body.
func (client DatabasesClient) GetByElasticPoolResponder(resp *http.Response) (result Database, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// GetByRecommendedElasticPool gets a database inside of a recommended elastic pool.
// Parameters:
// resourceGroupName - the name of the resource group that contains the resource. You can obtain this value
// from the Azure Resource Manager API or the portal.
// serverName - the name of the server.
// recommendedElasticPoolName - the name of the elastic pool to be retrieved.
// databaseName - the name of the database to be retrieved.
func (client DatabasesClient) GetByRecommendedElasticPool(ctx context.Context, resourceGroupName string, serverName string, recommendedElasticPoolName string, databaseName string) (result Database, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DatabasesClient.GetByRecommendedElasticPool")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.GetByRecommendedElasticPoolPreparer(ctx, resourceGroupName, serverName, recommendedElasticPoolName, databaseName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "GetByRecommendedElasticPool", nil, "Failure preparing request")
		return
	}

	resp, err := client.GetByRecommendedElasticPoolSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "GetByRecommendedElasticPool", resp, "Failure sending request")
		return
	}

	result, err = client.GetByRecommendedElasticPoolResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "GetByRecommendedElasticPool", resp, "Failure responding to request")
		return
	}

	return
}

// GetByRecommendedElasticPoolPreparer prepares the GetByRecommendedElasticPool request.
func (client DatabasesClient) GetByRecommendedElasticPoolPreparer(ctx context.Context, resourceGroupName string, serverName string, recommendedElasticPoolName string, databaseName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"databaseName":               autorest.Encode("path", databaseName),
		"recommendedElasticPoolName": autorest.Encode("path", recommendedElasticPoolName),
		"resourceGroupName":          autorest.Encode("path", resourceGroupName),
		"serverName":                 autorest.Encode("path", serverName),
		"subscriptionId":             autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2014-04-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers/{serverName}/recommendedElasticPools/{recommendedElasticPoolName}/databases/{databaseName}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetByRecommendedElasticPoolSender sends the GetByRecommendedElasticPool request. The method will close the
// http.Response Body if it receives an error.
func (client DatabasesClient) GetByRecommendedElasticPoolSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// GetByRecommendedElasticPoolResponder handles the response to the GetByRecommendedElasticPool request. The method always
// closes the http.Response Body.
func (client DatabasesClient) GetByRecommendedElasticPoolResponder(resp *http.Response) (result Database, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// Import imports a bacpac into a new database.
// Parameters:
// resourceGroupName - the name of the resource group that contains the resource. You can obtain this value
// from the Azure Resource Manager API or the portal.
// serverName - the name of the server.
// parameters - the required parameters for importing a Bacpac into a database.
func (client DatabasesClient) Import(ctx context.Context, resourceGroupName string, serverName string, parameters ImportRequest) (result DatabasesImportFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DatabasesClient.Import")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: parameters,
			Constraints: []validation.Constraint{{Target: "parameters.DatabaseName", Name: validation.Null, Rule: true, Chain: nil},
				{Target: "parameters.MaxSizeBytes", Name: validation.Null, Rule: true, Chain: nil}}}}); err != nil {
		return result, validation.NewError("sql.DatabasesClient", "Import", err.Error())
	}

	req, err := client.ImportPreparer(ctx, resourceGroupName, serverName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "Import", nil, "Failure preparing request")
		return
	}

	result, err = client.ImportSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "Import", nil, "Failure sending request")
		return
	}

	return
}

// ImportPreparer prepares the Import request.
func (client DatabasesClient) ImportPreparer(ctx context.Context, resourceGroupName string, serverName string, parameters ImportRequest) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serverName":        autorest.Encode("path", serverName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2014-04-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers/{serverName}/import", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ImportSender sends the Import request. The method will close the
// http.Response Body if it receives an error.
func (client DatabasesClient) ImportSender(req *http.Request) (future DatabasesImportFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = func(client DatabasesClient) (ier ImportExportResponse, err error) {
		var done bool
		done, err = future.DoneWithContext(context.Background(), client)
		if err != nil {
			err = autorest.NewErrorWithError(err, "sql.DatabasesImportFuture", "Result", future.Response(), "Polling failure")
			return
		}
		if !done {
			err = azure.NewAsyncOpIncompleteError("sql.DatabasesImportFuture")
			return
		}
		sender := autorest.DecorateSender(client, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
		ier.Response.Response, err = future.GetResult(sender)
		if ier.Response.Response == nil && err == nil {
			err = autorest.NewErrorWithError(err, "sql.DatabasesImportFuture", "Result", nil, "received nil response and error")
		}
		if err == nil && ier.Response.Response.StatusCode != http.StatusNoContent {
			ier, err = client.ImportResponder(ier.Response.Response)
			if err != nil {
				err = autorest.NewErrorWithError(err, "sql.DatabasesImportFuture", "Result", ier.Response.Response, "Failure responding to request")
			}
		}
		return
	}
	return
}

// ImportResponder handles the response to the Import request. The method always
// closes the http.Response Body.
func (client DatabasesClient) ImportResponder(resp *http.Response) (result ImportExportResponse, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// ListByElasticPool returns a list of databases in an elastic pool.
// Parameters:
// resourceGroupName - the name of the resource group that contains the resource. You can obtain this value
// from the Azure Resource Manager API or the portal.
// serverName - the name of the server.
// elasticPoolName - the name of the elastic pool to be retrieved.
func (client DatabasesClient) ListByElasticPool(ctx context.Context, resourceGroupName string, serverName string, elasticPoolName string) (result DatabaseListResult, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DatabasesClient.ListByElasticPool")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.ListByElasticPoolPreparer(ctx, resourceGroupName, serverName, elasticPoolName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "ListByElasticPool", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListByElasticPoolSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "ListByElasticPool", resp, "Failure sending request")
		return
	}

	result, err = client.ListByElasticPoolResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "ListByElasticPool", resp, "Failure responding to request")
		return
	}

	return
}

// ListByElasticPoolPreparer prepares the ListByElasticPool request.
func (client DatabasesClient) ListByElasticPoolPreparer(ctx context.Context, resourceGroupName string, serverName string, elasticPoolName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"elasticPoolName":   autorest.Encode("path", elasticPoolName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serverName":        autorest.Encode("path", serverName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2014-04-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers/{serverName}/elasticPools/{elasticPoolName}/databases", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListByElasticPoolSender sends the ListByElasticPool request. The method will close the
// http.Response Body if it receives an error.
func (client DatabasesClient) ListByElasticPoolSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// ListByElasticPoolResponder handles the response to the ListByElasticPool request. The method always
// closes the http.Response Body.
func (client DatabasesClient) ListByElasticPoolResponder(resp *http.Response) (result DatabaseListResult, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// ListByRecommendedElasticPool returns a list of databases inside a recommended elastic pool.
// Parameters:
// resourceGroupName - the name of the resource group that contains the resource. You can obtain this value
// from the Azure Resource Manager API or the portal.
// serverName - the name of the server.
// recommendedElasticPoolName - the name of the recommended elastic pool to be retrieved.
func (client DatabasesClient) ListByRecommendedElasticPool(ctx context.Context, resourceGroupName string, serverName string, recommendedElasticPoolName string) (result DatabaseListResult, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DatabasesClient.ListByRecommendedElasticPool")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.ListByRecommendedElasticPoolPreparer(ctx, resourceGroupName, serverName, recommendedElasticPoolName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "ListByRecommendedElasticPool", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListByRecommendedElasticPoolSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "ListByRecommendedElasticPool", resp, "Failure sending request")
		return
	}

	result, err = client.ListByRecommendedElasticPoolResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "ListByRecommendedElasticPool", resp, "Failure responding to request")
		return
	}

	return
}

// ListByRecommendedElasticPoolPreparer prepares the ListByRecommendedElasticPool request.
func (client DatabasesClient) ListByRecommendedElasticPoolPreparer(ctx context.Context, resourceGroupName string, serverName string, recommendedElasticPoolName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"recommendedElasticPoolName": autorest.Encode("path", recommendedElasticPoolName),
		"resourceGroupName":          autorest.Encode("path", resourceGroupName),
		"serverName":                 autorest.Encode("path", serverName),
		"subscriptionId":             autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2014-04-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers/{serverName}/recommendedElasticPools/{recommendedElasticPoolName}/databases", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListByRecommendedElasticPoolSender sends the ListByRecommendedElasticPool request. The method will close the
// http.Response Body if it receives an error.
func (client DatabasesClient) ListByRecommendedElasticPoolSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// ListByRecommendedElasticPoolResponder handles the response to the ListByRecommendedElasticPool request. The method always
// closes the http.Response Body.
func (client DatabasesClient) ListByRecommendedElasticPoolResponder(resp *http.Response) (result DatabaseListResult, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// ListByServer returns a list of databases in a server.
// Parameters:
// resourceGroupName - the name of the resource group that contains the resource. You can obtain this value
// from the Azure Resource Manager API or the portal.
// serverName - the name of the server.
// expand - a comma separated list of child objects to expand in the response. Possible properties:
// serviceTierAdvisors, transparentDataEncryption.
// filter - an OData filter expression that describes a subset of databases to return.
func (client DatabasesClient) ListByServer(ctx context.Context, resourceGroupName string, serverName string, expand string, filter string) (result DatabaseListResult, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DatabasesClient.ListByServer")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.ListByServerPreparer(ctx, resourceGroupName, serverName, expand, filter)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "ListByServer", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListByServerSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "ListByServer", resp, "Failure sending request")
		return
	}

	result, err = client.ListByServerResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "ListByServer", resp, "Failure responding to request")
		return
	}

	return
}

// ListByServerPreparer prepares the ListByServer request.
func (client DatabasesClient) ListByServerPreparer(ctx context.Context, resourceGroupName string, serverName string, expand string, filter string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serverName":        autorest.Encode("path", serverName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2014-04-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(expand) > 0 {
		queryParameters["$expand"] = autorest.Encode("query", expand)
	}
	if len(filter) > 0 {
		queryParameters["$filter"] = autorest.Encode("query", filter)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers/{serverName}/databases", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListByServerSender sends the ListByServer request. The method will close the
// http.Response Body if it receives an error.
func (client DatabasesClient) ListByServerSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// ListByServerResponder handles the response to the ListByServer request. The method always
// closes the http.Response Body.
func (client DatabasesClient) ListByServerResponder(resp *http.Response) (result DatabaseListResult, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// ListMetricDefinitions returns database metric definitions.
// Parameters:
// resourceGroupName - the name of the resource group that contains the resource. You can obtain this value
// from the Azure Resource Manager API or the portal.
// serverName - the name of the server.
// databaseName - the name of the database.
func (client DatabasesClient) ListMetricDefinitions(ctx context.Context, resourceGroupName string, serverName string, databaseName string) (result MetricDefinitionListResult, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DatabasesClient.ListMetricDefinitions")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.ListMetricDefinitionsPreparer(ctx, resourceGroupName, serverName, databaseName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "ListMetricDefinitions", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListMetricDefinitionsSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "ListMetricDefinitions", resp, "Failure sending request")
		return
	}

	result, err = client.ListMetricDefinitionsResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "ListMetricDefinitions", resp, "Failure responding to request")
		return
	}

	return
}

// ListMetricDefinitionsPreparer prepares the ListMetricDefinitions request.
func (client DatabasesClient) ListMetricDefinitionsPreparer(ctx context.Context, resourceGroupName string, serverName string, databaseName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"databaseName":      autorest.Encode("path", databaseName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serverName":        autorest.Encode("path", serverName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2014-04-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers/{serverName}/databases/{databaseName}/metricDefinitions", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListMetricDefinitionsSender sends the ListMetricDefinitions request. The method will close the
// http.Response Body if it receives an error.
func (client DatabasesClient) ListMetricDefinitionsSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// ListMetricDefinitionsResponder handles the response to the ListMetricDefinitions request. The method always
// closes the http.Response Body.
func (client DatabasesClient) ListMetricDefinitionsResponder(resp *http.Response) (result MetricDefinitionListResult, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// ListMetrics returns database metrics.
// Parameters:
// resourceGroupName - the name of the resource group that contains the resource. You can obtain this value
// from the Azure Resource Manager API or the portal.
// serverName - the name of the server.
// databaseName - the name of the database.
// filter - an OData filter expression that describes a subset of metrics to return.
func (client DatabasesClient) ListMetrics(ctx context.Context, resourceGroupName string, serverName string, databaseName string, filter string) (result MetricListResult, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DatabasesClient.ListMetrics")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.ListMetricsPreparer(ctx, resourceGroupName, serverName, databaseName, filter)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "ListMetrics", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListMetricsSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "ListMetrics", resp, "Failure sending request")
		return
	}

	result, err = client.ListMetricsResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "ListMetrics", resp, "Failure responding to request")
		return
	}

	return
}

// ListMetricsPreparer prepares the ListMetrics request.
func (client DatabasesClient) ListMetricsPreparer(ctx context.Context, resourceGroupName string, serverName string, databaseName string, filter string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"databaseName":      autorest.Encode("path", databaseName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serverName":        autorest.Encode("path", serverName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2014-04-01"
	queryParameters := map[string]interface{}{
		"$filter":     autorest.Encode("query", filter),
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers/{serverName}/databases/{databaseName}/metrics", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListMetricsSender sends the ListMetrics request. The method will close the
// http.Response Body if it receives an error.
func (client DatabasesClient) ListMetricsSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// ListMetricsResponder handles the response to the ListMetrics request. The method always
// closes the http.Response Body.
func (client DatabasesClient) ListMetricsResponder(resp *http.Response) (result MetricListResult, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// Pause pauses a data warehouse.
// Parameters:
// resourceGroupName - the name of the resource group that contains the resource. You can obtain this value
// from the Azure Resource Manager API or the portal.
// serverName - the name of the server.
// databaseName - the name of the data warehouse to pause.
func (client DatabasesClient) Pause(ctx context.Context, resourceGroupName string, serverName string, databaseName string) (result DatabasesPauseFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DatabasesClient.Pause")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.PausePreparer(ctx, resourceGroupName, serverName, databaseName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "Pause", nil, "Failure preparing request")
		return
	}

	result, err = client.PauseSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "Pause", nil, "Failure sending request")
		return
	}

	return
}

// PausePreparer prepares the Pause request.
func (client DatabasesClient) PausePreparer(ctx context.Context, resourceGroupName string, serverName string, databaseName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"databaseName":      autorest.Encode("path", databaseName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serverName":        autorest.Encode("path", serverName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2014-04-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers/{serverName}/databases/{databaseName}/pause", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// PauseSender sends the Pause request. The method will close the
// http.Response Body if it receives an error.
func (client DatabasesClient) PauseSender(req *http.Request) (future DatabasesPauseFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = func(client DatabasesClient) (ar autorest.Response, err error) {
		var done bool
		done, err = future.DoneWithContext(context.Background(), client)
		if err != nil {
			err = autorest.NewErrorWithError(err, "sql.DatabasesPauseFuture", "Result", future.Response(), "Polling failure")
			return
		}
		if !done {
			err = azure.NewAsyncOpIncompleteError("sql.DatabasesPauseFuture")
			return
		}
		ar.Response = future.Response()
		return
	}
	return
}

// PauseResponder handles the response to the Pause request. The method always
// closes the http.Response Body.
func (client DatabasesClient) PauseResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted),
		autorest.ByClosing())
	result.Response = resp
	return
}

// Rename renames a database.
// Parameters:
// resourceGroupName - the name of the resource group that contains the resource. You can obtain this value
// from the Azure Resource Manager API or the portal.
// serverName - the name of the server.
// databaseName - the name of the database to rename.
// parameters - the resource move definition for renaming this database.
func (client DatabasesClient) Rename(ctx context.Context, resourceGroupName string, serverName string, databaseName string, parameters ResourceMoveDefinition) (result autorest.Response, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DatabasesClient.Rename")
		defer func() {
			sc := -1
			if result.Response != nil {
				sc = result.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: parameters,
			Constraints: []validation.Constraint{{Target: "parameters.ID", Name: validation.Null, Rule: true, Chain: nil}}}}); err != nil {
		return result, validation.NewError("sql.DatabasesClient", "Rename", err.Error())
	}

	req, err := client.RenamePreparer(ctx, resourceGroupName, serverName, databaseName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "Rename", nil, "Failure preparing request")
		return
	}

	resp, err := client.RenameSender(req)
	if err != nil {
		result.Response = resp
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "Rename", resp, "Failure sending request")
		return
	}

	result, err = client.RenameResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "Rename", resp, "Failure responding to request")
		return
	}

	return
}

// RenamePreparer prepares the Rename request.
func (client DatabasesClient) RenamePreparer(ctx context.Context, resourceGroupName string, serverName string, databaseName string, parameters ResourceMoveDefinition) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"databaseName":      autorest.Encode("path", databaseName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serverName":        autorest.Encode("path", serverName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2017-03-01-preview"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers/{serverName}/databases/{databaseName}/move", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// RenameSender sends the Rename request. The method will close the
// http.Response Body if it receives an error.
func (client DatabasesClient) RenameSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// RenameResponder handles the response to the Rename request. The method always
// closes the http.Response Body.
func (client DatabasesClient) RenameResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByClosing())
	result.Response = resp
	return
}

// Resume resumes a data warehouse.
// Parameters:
// resourceGroupName - the name of the resource group that contains the resource. You can obtain this value
// from the Azure Resource Manager API or the portal.
// serverName - the name of the server.
// databaseName - the name of the data warehouse to resume.
func (client DatabasesClient) Resume(ctx context.Context, resourceGroupName string, serverName string, databaseName string) (result DatabasesResumeFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DatabasesClient.Resume")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.ResumePreparer(ctx, resourceGroupName, serverName, databaseName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "Resume", nil, "Failure preparing request")
		return
	}

	result, err = client.ResumeSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "Resume", nil, "Failure sending request")
		return
	}

	return
}

// ResumePreparer prepares the Resume request.
func (client DatabasesClient) ResumePreparer(ctx context.Context, resourceGroupName string, serverName string, databaseName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"databaseName":      autorest.Encode("path", databaseName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serverName":        autorest.Encode("path", serverName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2014-04-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers/{serverName}/databases/{databaseName}/resume", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ResumeSender sends the Resume request. The method will close the
// http.Response Body if it receives an error.
func (client DatabasesClient) ResumeSender(req *http.Request) (future DatabasesResumeFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = func(client DatabasesClient) (ar autorest.Response, err error) {
		var done bool
		done, err = future.DoneWithContext(context.Background(), client)
		if err != nil {
			err = autorest.NewErrorWithError(err, "sql.DatabasesResumeFuture", "Result", future.Response(), "Polling failure")
			return
		}
		if !done {
			err = azure.NewAsyncOpIncompleteError("sql.DatabasesResumeFuture")
			return
		}
		ar.Response = future.Response()
		return
	}
	return
}

// ResumeResponder handles the response to the Resume request. The method always
// closes the http.Response Body.
func (client DatabasesClient) ResumeResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted),
		autorest.ByClosing())
	result.Response = resp
	return
}

// Update updates an existing database.
// Parameters:
// resourceGroupName - the name of the resource group that contains the resource. You can obtain this value
// from the Azure Resource Manager API or the portal.
// serverName - the name of the server.
// databaseName - the name of the database to be updated.
// parameters - the required parameters for updating a database.
func (client DatabasesClient) Update(ctx context.Context, resourceGroupName string, serverName string, databaseName string, parameters DatabaseUpdate) (result DatabasesUpdateFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DatabasesClient.Update")
		defer func() {
			sc := -1
			if result.FutureAPI != nil && result.FutureAPI.Response() != nil {
				sc = result.FutureAPI.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.UpdatePreparer(ctx, resourceGroupName, serverName, databaseName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "Update", nil, "Failure preparing request")
		return
	}

	result, err = client.UpdateSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "sql.DatabasesClient", "Update", nil, "Failure sending request")
		return
	}

	return
}

// UpdatePreparer prepares the Update request.
func (client DatabasesClient) UpdatePreparer(ctx context.Context, resourceGroupName string, serverName string, databaseName string, parameters DatabaseUpdate) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"databaseName":      autorest.Encode("path", databaseName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serverName":        autorest.Encode("path", serverName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2014-04-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPatch(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/servers/{serverName}/databases/{databaseName}", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// UpdateSender sends the Update request. The method will close the
// http.Response Body if it receives an error.
func (client DatabasesClient) UpdateSender(req *http.Request) (future DatabasesUpdateFuture, err error) {
	var resp *http.Response
	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	var azf azure.Future
	azf, err = azure.NewFutureFromResponse(resp)
	future.FutureAPI = &azf
	future.Result = func(client DatabasesClient) (d Database, err error) {
		var done bool
		done, err = future.DoneWithContext(context.Background(), client)
		if err != nil {
			err = autorest.NewErrorWithError(err, "sql.DatabasesUpdateFuture", "Result", future.Response(), "Polling failure")
			return
		}
		if !done {
			err = azure.NewAsyncOpIncompleteError("sql.DatabasesUpdateFuture")
			return
		}
		sender := autorest.DecorateSender(client, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
		d.Response.Response, err = future.GetResult(sender)
		if d.Response.Response == nil && err == nil {
			err = autorest.NewErrorWithError(err, "sql.DatabasesUpdateFuture", "Result", nil, "received nil response and error")
		}
		if err == nil && d.Response.Response.StatusCode != http.StatusNoContent {
			d, err = client.UpdateResponder(d.Response.Response)
			if err != nil {
				err = autorest.NewErrorWithError(err, "sql.DatabasesUpdateFuture", "Result", d.Response.Response, "Failure responding to request")
			}
		}
		return
	}
	return
}

// UpdateResponder handles the response to the Update request. The method always
// closes the http.Response Body.
func (client DatabasesClient) UpdateResponder(resp *http.Response) (result Database, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}
