diff --git a/sdk/datafactory/arm-datafactory/src/models/dataFlowsMappers.ts b/sdk/datafactory/arm-datafactory/src/models/dataFlowsMappers.ts
index 1f0a3da1ba8f..c3dfbe1cfa58 100644
--- a/sdk/datafactory/arm-datafactory/src/models/dataFlowsMappers.ts
+++ b/sdk/datafactory/arm-datafactory/src/models/dataFlowsMappers.ts
@@ -460,6 +460,7 @@ export {
   SqlDWSource,
   SqlMISink,
   SqlMISource,
+  SqlPartitionSettings,
   SqlServerLinkedService,
   SqlServerSink,
   SqlServerSource,
diff --git a/sdk/datafactory/arm-datafactory/src/models/datasetsMappers.ts b/sdk/datafactory/arm-datafactory/src/models/datasetsMappers.ts
index 2e15a297d920..dd56da18e57b 100644
--- a/sdk/datafactory/arm-datafactory/src/models/datasetsMappers.ts
+++ b/sdk/datafactory/arm-datafactory/src/models/datasetsMappers.ts
@@ -460,6 +460,7 @@ export {
   SqlDWSource,
   SqlMISink,
   SqlMISource,
+  SqlPartitionSettings,
   SqlServerLinkedService,
   SqlServerSink,
   SqlServerSource,
diff --git a/sdk/datafactory/arm-datafactory/src/models/factoriesMappers.ts b/sdk/datafactory/arm-datafactory/src/models/factoriesMappers.ts
index d72c6a5f2471..2b005e64716a 100644
--- a/sdk/datafactory/arm-datafactory/src/models/factoriesMappers.ts
+++ b/sdk/datafactory/arm-datafactory/src/models/factoriesMappers.ts
@@ -465,6 +465,7 @@ export {
   SqlDWSource,
   SqlMISink,
   SqlMISource,
+  SqlPartitionSettings,
   SqlServerLinkedService,
   SqlServerSink,
   SqlServerSource,
diff --git a/sdk/datafactory/arm-datafactory/src/models/index.ts b/sdk/datafactory/arm-datafactory/src/models/index.ts
index 93cf39213692..6da41a2fbc6a 100644
--- a/sdk/datafactory/arm-datafactory/src/models/index.ts
+++ b/sdk/datafactory/arm-datafactory/src/models/index.ts
@@ -17505,6 +17505,32 @@ export interface AzureMySqlSource {
   query?: any;
 }
 
+/**
+ * The settings that will be leveraged for Sql source partitioning.
+ */
+export interface SqlPartitionSettings {
+  /**
+   * The name of the column in integer or datetime type that will be used for proceeding
+   * partitioning. If not specified, the primary key of the table is auto-detected and used as the
+   * partition column. Type: string (or Expression with resultType string).
+   */
+  partitionColumnName?: any;
+  /**
+   * The maximum value of the partition column for partition range splitting. This value is used to
+   * decide the partition stride, not for filtering the rows in table. All rows in the table or
+   * query result will be partitioned and copied. Type: string (or Expression with resultType
+   * string).
+   */
+  partitionUpperBound?: any;
+  /**
+   * The minimum value of the partition column for partition range splitting. This value is used to
+   * decide the partition stride, not for filtering the rows in table. All rows in the table or
+   * query result will be partitioned and copied. Type: string (or Expression with resultType
+   * string).
+   */
+  partitionLowerBound?: any;
+}
+
 /**
  * A copy activity SQL Data Warehouse source.
  */
@@ -17552,6 +17578,15 @@ export interface SqlDWSource {
    * StoredProcedureParameter.
    */
   storedProcedureParameters?: any;
+  /**
+   * The partition mechanism that will be used for Sql read in parallel. Possible values include:
+   * 'None', 'PhysicalPartitionsOfTable', 'DynamicRange'
+   */
+  partitionOption?: SqlPartitionOption;
+  /**
+   * The settings that will be leveraged for Sql source partitioning.
+   */
+  partitionSettings?: SqlPartitionSettings;
 }
 
 /**
@@ -17619,6 +17654,15 @@ export interface SqlMISource {
    * Which additional types to produce.
    */
   produceAdditionalTypes?: any;
+  /**
+   * The partition mechanism that will be used for Sql read in parallel. Possible values include:
+   * 'None', 'PhysicalPartitionsOfTable', 'DynamicRange'
+   */
+  partitionOption?: SqlPartitionOption;
+  /**
+   * The settings that will be leveraged for Sql source partitioning.
+   */
+  partitionSettings?: SqlPartitionSettings;
 }
 
 /**
@@ -17671,6 +17715,15 @@ export interface AzureSqlSource {
    * Which additional types to produce.
    */
   produceAdditionalTypes?: any;
+  /**
+   * The partition mechanism that will be used for Sql read in parallel. Possible values include:
+   * 'None', 'PhysicalPartitionsOfTable', 'DynamicRange'
+   */
+  partitionOption?: SqlPartitionOption;
+  /**
+   * The settings that will be leveraged for Sql source partitioning.
+   */
+  partitionSettings?: SqlPartitionSettings;
 }
 
 /**
@@ -17723,6 +17776,15 @@ export interface SqlServerSource {
    * Which additional types to produce.
    */
   produceAdditionalTypes?: any;
+  /**
+   * The partition mechanism that will be used for Sql read in parallel. Possible values include:
+   * 'None', 'PhysicalPartitionsOfTable', 'DynamicRange'
+   */
+  partitionOption?: SqlPartitionOption;
+  /**
+   * The settings that will be leveraged for Sql source partitioning.
+   */
+  partitionSettings?: SqlPartitionSettings;
 }
 
 /**
@@ -17777,6 +17839,15 @@ export interface SqlSource {
    * ReadCommitted. Type: string (or Expression with resultType string).
    */
   isolationLevel?: any;
+  /**
+   * The partition mechanism that will be used for Sql read in parallel. Possible values include:
+   * 'None', 'PhysicalPartitionsOfTable', 'DynamicRange'
+   */
+  partitionOption?: SqlPartitionOption;
+  /**
+   * The settings that will be leveraged for Sql source partitioning.
+   */
+  partitionSettings?: SqlPartitionSettings;
 }
 
 /**
@@ -24083,6 +24154,14 @@ export type CassandraSourceReadConsistencyLevels = 'ALL' | 'EACH_QUORUM' | 'QUOR
  */
 export type TeradataPartitionOption = 'None' | 'Hash' | 'DynamicRange';
 
+/**
+ * Defines values for SqlPartitionOption.
+ * Possible values include: 'None', 'PhysicalPartitionsOfTable', 'DynamicRange'
+ * @readonly
+ * @enum {string}
+ */
+export type SqlPartitionOption = 'None' | 'PhysicalPartitionsOfTable' | 'DynamicRange';
+
 /**
  * Defines values for StoredProcedureParameterType.
  * Possible values include: 'String', 'Int', 'Int64', 'Decimal', 'Guid', 'Boolean', 'Date'
diff --git a/sdk/datafactory/arm-datafactory/src/models/integrationRuntimesMappers.ts b/sdk/datafactory/arm-datafactory/src/models/integrationRuntimesMappers.ts
index 5734dc6c9554..4a71bed7230b 100644
--- a/sdk/datafactory/arm-datafactory/src/models/integrationRuntimesMappers.ts
+++ b/sdk/datafactory/arm-datafactory/src/models/integrationRuntimesMappers.ts
@@ -476,6 +476,7 @@ export {
   SqlDWSource,
   SqlMISink,
   SqlMISource,
+  SqlPartitionSettings,
   SqlServerLinkedService,
   SqlServerSink,
   SqlServerSource,
diff --git a/sdk/datafactory/arm-datafactory/src/models/linkedServicesMappers.ts b/sdk/datafactory/arm-datafactory/src/models/linkedServicesMappers.ts
index a8b910c54a78..9faa4f0c6bb8 100644
--- a/sdk/datafactory/arm-datafactory/src/models/linkedServicesMappers.ts
+++ b/sdk/datafactory/arm-datafactory/src/models/linkedServicesMappers.ts
@@ -460,6 +460,7 @@ export {
   SqlDWSource,
   SqlMISink,
   SqlMISource,
+  SqlPartitionSettings,
   SqlServerLinkedService,
   SqlServerSink,
   SqlServerSource,
diff --git a/sdk/datafactory/arm-datafactory/src/models/mappers.ts b/sdk/datafactory/arm-datafactory/src/models/mappers.ts
index 9189d981edfc..6c1af241b22c 100644
--- a/sdk/datafactory/arm-datafactory/src/models/mappers.ts
+++ b/sdk/datafactory/arm-datafactory/src/models/mappers.ts
@@ -16851,6 +16851,34 @@ export const AzureMySqlSource: msRest.CompositeMapper = {
   }
 };
 
+export const SqlPartitionSettings: msRest.CompositeMapper = {
+  serializedName: "SqlPartitionSettings",
+  type: {
+    name: "Composite",
+    className: "SqlPartitionSettings",
+    modelProperties: {
+      partitionColumnName: {
+        serializedName: "partitionColumnName",
+        type: {
+          name: "Object"
+        }
+      },
+      partitionUpperBound: {
+        serializedName: "partitionUpperBound",
+        type: {
+          name: "Object"
+        }
+      },
+      partitionLowerBound: {
+        serializedName: "partitionLowerBound",
+        type: {
+          name: "Object"
+        }
+      }
+    }
+  }
+};
+
 export const SqlDWSource: msRest.CompositeMapper = {
   serializedName: "SqlDWSource",
   type: {
@@ -16877,6 +16905,19 @@ export const SqlDWSource: msRest.CompositeMapper = {
         type: {
           name: "Object"
         }
+      },
+      partitionOption: {
+        serializedName: "partitionOption",
+        type: {
+          name: "String"
+        }
+      },
+      partitionSettings: {
+        serializedName: "partitionSettings",
+        type: {
+          name: "Composite",
+          className: "SqlPartitionSettings"
+        }
       }
     },
     additionalProperties: CopySource.type.additionalProperties
@@ -16943,6 +16984,19 @@ export const SqlMISource: msRest.CompositeMapper = {
         type: {
           name: "Object"
         }
+      },
+      partitionOption: {
+        serializedName: "partitionOption",
+        type: {
+          name: "String"
+        }
+      },
+      partitionSettings: {
+        serializedName: "partitionSettings",
+        type: {
+          name: "Composite",
+          className: "SqlPartitionSettings"
+        }
       }
     },
     additionalProperties: CopySource.type.additionalProperties
@@ -16987,6 +17041,19 @@ export const AzureSqlSource: msRest.CompositeMapper = {
         type: {
           name: "Object"
         }
+      },
+      partitionOption: {
+        serializedName: "partitionOption",
+        type: {
+          name: "String"
+        }
+      },
+      partitionSettings: {
+        serializedName: "partitionSettings",
+        type: {
+          name: "Composite",
+          className: "SqlPartitionSettings"
+        }
       }
     },
     additionalProperties: CopySource.type.additionalProperties
@@ -17031,6 +17098,19 @@ export const SqlServerSource: msRest.CompositeMapper = {
         type: {
           name: "Object"
         }
+      },
+      partitionOption: {
+        serializedName: "partitionOption",
+        type: {
+          name: "String"
+        }
+      },
+      partitionSettings: {
+        serializedName: "partitionSettings",
+        type: {
+          name: "Composite",
+          className: "SqlPartitionSettings"
+        }
       }
     },
     additionalProperties: CopySource.type.additionalProperties
@@ -17075,6 +17155,19 @@ export const SqlSource: msRest.CompositeMapper = {
         type: {
           name: "Object"
         }
+      },
+      partitionOption: {
+        serializedName: "partitionOption",
+        type: {
+          name: "String"
+        }
+      },
+      partitionSettings: {
+        serializedName: "partitionSettings",
+        type: {
+          name: "Composite",
+          className: "SqlPartitionSettings"
+        }
       }
     },
     additionalProperties: CopySource.type.additionalProperties
diff --git a/sdk/datafactory/arm-datafactory/src/models/pipelinesMappers.ts b/sdk/datafactory/arm-datafactory/src/models/pipelinesMappers.ts
index 3ce252b37da8..6ab92c2339e4 100644
--- a/sdk/datafactory/arm-datafactory/src/models/pipelinesMappers.ts
+++ b/sdk/datafactory/arm-datafactory/src/models/pipelinesMappers.ts
@@ -461,6 +461,7 @@ export {
   SqlDWSource,
   SqlMISink,
   SqlMISource,
+  SqlPartitionSettings,
   SqlServerLinkedService,
   SqlServerSink,
   SqlServerSource,
diff --git a/sdk/datafactory/arm-datafactory/src/models/triggersMappers.ts b/sdk/datafactory/arm-datafactory/src/models/triggersMappers.ts
index 3e55ec5f3c34..a0bfa10e86a1 100644
--- a/sdk/datafactory/arm-datafactory/src/models/triggersMappers.ts
+++ b/sdk/datafactory/arm-datafactory/src/models/triggersMappers.ts
@@ -459,6 +459,7 @@ export {
   SqlDWSource,
   SqlMISink,
   SqlMISource,
+  SqlPartitionSettings,
   SqlServerLinkedService,
   SqlServerSink,
   SqlServerSource,