diff --git a/sdk/datafactory/2018-06-01/datafactory/enums.go b/sdk/datafactory/2018-06-01/datafactory/enums.go
index ec11022..8470f82 100644
--- a/sdk/datafactory/2018-06-01/datafactory/enums.go
+++ b/sdk/datafactory/2018-06-01/datafactory/enums.go
@@ -1459,21 +1459,6 @@ func PossibleSalesforceV2SinkWriteBehaviorValues() []SalesforceV2SinkWriteBehavi
 	return []SalesforceV2SinkWriteBehavior{SalesforceV2SinkWriteBehaviorInsert, SalesforceV2SinkWriteBehaviorUpsert}
 }
 
-// SalesforceV2SourceReadBehavior enumerates the values for salesforce v2 source read behavior.
-type SalesforceV2SourceReadBehavior string
-
-const (
-	// SalesforceV2SourceReadBehaviorQuery ...
-	SalesforceV2SourceReadBehaviorQuery SalesforceV2SourceReadBehavior = "query"
-	// SalesforceV2SourceReadBehaviorQueryAll ...
-	SalesforceV2SourceReadBehaviorQueryAll SalesforceV2SourceReadBehavior = "queryAll"
-)
-
-// PossibleSalesforceV2SourceReadBehaviorValues returns an array of possible values for the SalesforceV2SourceReadBehavior const type.
-func PossibleSalesforceV2SourceReadBehaviorValues() []SalesforceV2SourceReadBehavior {
-	return []SalesforceV2SourceReadBehavior{SalesforceV2SourceReadBehaviorQuery, SalesforceV2SourceReadBehaviorQueryAll}
-}
-
 // SapCloudForCustomerSinkWriteBehavior enumerates the values for sap cloud for customer sink write behavior.
 type SapCloudForCustomerSinkWriteBehavior string
 
diff --git a/sdk/datafactory/2018-06-01/datafactory/models.go b/sdk/datafactory/2018-06-01/datafactory/models.go
index 2898b46..5f0b53a 100644
--- a/sdk/datafactory/2018-06-01/datafactory/models.go
+++ b/sdk/datafactory/2018-06-01/datafactory/models.go
@@ -236314,6 +236314,8 @@ func (sscvls *SalesforceServiceCloudV2LinkedService) UnmarshalJSON(body []byte)
 type SalesforceServiceCloudV2LinkedServiceTypeProperties struct {
 	// EnvironmentURL - The URL of Salesforce Service Cloud instance. For example, 'https://[domain].my.salesforce.com'. Type: string (or Expression with resultType string).
 	EnvironmentURL interface{} `json:"environmentUrl,omitempty"`
+	// AuthenticationType - The authentication type to be used to connect to the Salesforce. Currently, we only support OAuth2ClientCredentials, it is also the default value
+	AuthenticationType interface{} `json:"authenticationType,omitempty"`
 	// ClientID - The client Id for OAuth 2.0 Client Credentials Flow authentication of the Salesforce instance. Type: string (or Expression with resultType string).
 	ClientID interface{} `json:"clientId,omitempty"`
 	// ClientSecret - The client secret for OAuth 2.0 Client Credentials Flow authentication of the Salesforce instance.
@@ -236342,6 +236344,15 @@ func (sscvlstp *SalesforceServiceCloudV2LinkedServiceTypeProperties) UnmarshalJS
 				}
 				sscvlstp.EnvironmentURL = environmentURL
 			}
+		case "authenticationType":
+			if v != nil {
+				var authenticationType interface{}
+				err = json.Unmarshal(*v, &authenticationType)
+				if err != nil {
+					return err
+				}
+				sscvlstp.AuthenticationType = authenticationType
+			}
 		case "clientId":
 			if v != nil {
 				var clientID interface{}
@@ -237493,8 +237504,8 @@ func (sscvs *SalesforceServiceCloudV2Sink) UnmarshalJSON(body []byte) error {
 type SalesforceServiceCloudV2Source struct {
 	// SOQLQuery - Database query. Type: string (or Expression with resultType string).
 	SOQLQuery interface{} `json:"SOQLQuery,omitempty"`
-	// ReadBehavior - The read behavior for the operation. Default is query. Allowed values: query/queryAll. Type: string (or Expression with resultType string).
-	ReadBehavior interface{} `json:"readBehavior,omitempty"`
+	// IncludeDeletedObjects - This property control whether query result contains Deleted objects. Default is false. Type: boolean (or Expression with resultType boolean).
+	IncludeDeletedObjects interface{} `json:"includeDeletedObjects,omitempty"`
 	// AdditionalColumns - Specifies the additional columns to be added to source data. Type: array of objects(AdditionalColumns) (or Expression with resultType array of objects).
 	AdditionalColumns interface{} `json:"additionalColumns,omitempty"`
 	// AdditionalProperties - Unmatched properties from the message are deserialized this collection
@@ -237518,8 +237529,8 @@ func (sscvs SalesforceServiceCloudV2Source) MarshalJSON() ([]byte, error) {
 	if sscvs.SOQLQuery != nil {
 		objectMap["SOQLQuery"] = sscvs.SOQLQuery
 	}
-	if sscvs.ReadBehavior != nil {
-		objectMap["readBehavior"] = sscvs.ReadBehavior
+	if sscvs.IncludeDeletedObjects != nil {
+		objectMap["includeDeletedObjects"] = sscvs.IncludeDeletedObjects
 	}
 	if sscvs.AdditionalColumns != nil {
 		objectMap["additionalColumns"] = sscvs.AdditionalColumns
@@ -238083,14 +238094,14 @@ func (sscvs *SalesforceServiceCloudV2Source) UnmarshalJSON(body []byte) error {
 				}
 				sscvs.SOQLQuery = sOQLQuery
 			}
-		case "readBehavior":
+		case "includeDeletedObjects":
 			if v != nil {
-				var readBehavior interface{}
-				err = json.Unmarshal(*v, &readBehavior)
+				var includeDeletedObjects interface{}
+				err = json.Unmarshal(*v, &includeDeletedObjects)
 				if err != nil {
 					return err
 				}
-				sscvs.ReadBehavior = readBehavior
+				sscvs.IncludeDeletedObjects = includeDeletedObjects
 			}
 		case "additionalColumns":
 			if v != nil {
@@ -239997,6 +240008,8 @@ func (svls *SalesforceV2LinkedService) UnmarshalJSON(body []byte) error {
 type SalesforceV2LinkedServiceTypeProperties struct {
 	// EnvironmentURL - The URL of Salesforce instance. For example, 'https://[domain].my.salesforce.com'. Type: string (or Expression with resultType string).
 	EnvironmentURL interface{} `json:"environmentUrl,omitempty"`
+	// AuthenticationType - The authentication type to be used to connect to the Salesforce. Currently, we only support OAuth2ClientCredentials, it is also the default value
+	AuthenticationType interface{} `json:"authenticationType,omitempty"`
 	// ClientID - The client Id for OAuth 2.0 Client Credentials Flow authentication of the Salesforce instance. Type: string (or Expression with resultType string).
 	ClientID interface{} `json:"clientId,omitempty"`
 	// ClientSecret - The client secret for OAuth 2.0 Client Credentials Flow authentication of the Salesforce instance.
@@ -240025,6 +240038,15 @@ func (svlstp *SalesforceV2LinkedServiceTypeProperties) UnmarshalJSON(body []byte
 				}
 				svlstp.EnvironmentURL = environmentURL
 			}
+		case "authenticationType":
+			if v != nil {
+				var authenticationType interface{}
+				err = json.Unmarshal(*v, &authenticationType)
+				if err != nil {
+					return err
+				}
+				svlstp.AuthenticationType = authenticationType
+			}
 		case "clientId":
 			if v != nil {
 				var clientID interface{}
@@ -241175,8 +241197,8 @@ func (svs *SalesforceV2Sink) UnmarshalJSON(body []byte) error {
 type SalesforceV2Source struct {
 	// SOQLQuery - Database query. Type: string (or Expression with resultType string).
 	SOQLQuery interface{} `json:"SOQLQuery,omitempty"`
-	// ReadBehavior - The read behavior for the operation. Default is query. Allowed values: query/queryAll. Type: string (or Expression with resultType string).
-	ReadBehavior interface{} `json:"readBehavior,omitempty"`
+	// IncludeDeletedObjects - This property control whether query result contains Deleted objects. Default is false. Type: boolean (or Expression with resultType boolean).
+	IncludeDeletedObjects interface{} `json:"includeDeletedObjects,omitempty"`
 	// QueryTimeout - Query timeout. Type: string (or Expression with resultType string), pattern: ((\d+)\.)?(\d\d):(60|([0-5][0-9])):(60|([0-5][0-9])).
 	QueryTimeout interface{} `json:"queryTimeout,omitempty"`
 	// AdditionalColumns - Specifies the additional columns to be added to source data. Type: array of objects(AdditionalColumns) (or Expression with resultType array of objects).
@@ -241202,8 +241224,8 @@ func (svs SalesforceV2Source) MarshalJSON() ([]byte, error) {
 	if svs.SOQLQuery != nil {
 		objectMap["SOQLQuery"] = svs.SOQLQuery
 	}
-	if svs.ReadBehavior != nil {
-		objectMap["readBehavior"] = svs.ReadBehavior
+	if svs.IncludeDeletedObjects != nil {
+		objectMap["includeDeletedObjects"] = svs.IncludeDeletedObjects
 	}
 	if svs.QueryTimeout != nil {
 		objectMap["queryTimeout"] = svs.QueryTimeout
@@ -241770,14 +241792,14 @@ func (svs *SalesforceV2Source) UnmarshalJSON(body []byte) error {
 				}
 				svs.SOQLQuery = sOQLQuery
 			}
-		case "readBehavior":
+		case "includeDeletedObjects":
 			if v != nil {
-				var readBehavior interface{}
-				err = json.Unmarshal(*v, &readBehavior)
+				var includeDeletedObjects interface{}
+				err = json.Unmarshal(*v, &includeDeletedObjects)
 				if err != nil {
 					return err
 				}
-				svs.ReadBehavior = readBehavior
+				svs.IncludeDeletedObjects = includeDeletedObjects
 			}
 		case "queryTimeout":
 			if v != nil {