CodeGen from PR 22092 in Azure/azure-rest-api-specs

Merge ec343ea4f8b42f7b98417e93b8318602f637dde7 into 61a8b1a62420c393fe5276c47373ea8dce74a985

Author: SDKAuto

schemas/2021-10-01-preview/Microsoft.StreamAnalytics.json

@@ -1530,6 +1530,59 @@
       },
       "description": "The properties that are associated with the CustomClr serialization type."
     },
+    "DeltaSerialization": {
+      "type": "object",
+      "properties": {
+        "properties": {
+          "oneOf": [
+            {
+              "$ref": "#/definitions/DeltaSerializationProperties"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "The properties that are associated with the Delta Lake serialization type."
+        },
+        "type": {
+          "type": "string",
+          "enum": [
+            "Delta"
+          ]
+        }
+      },
+      "required": [
+        "type"
+      ],
+      "description": "Describes how data from an input is serialized or how data is serialized when written to an output in Delta Lake format."
+    },
+    "DeltaSerializationProperties": {
+      "type": "object",
+      "properties": {
+        "deltaTablePath": {
+          "type": "string",
+          "description": "Specifies the path of the Delta Lake table that the output will be written to."
+        },
+        "partitionColumns": {
+          "oneOf": [
+            {
+              "type": "array",
+              "items": {
+                "type": "string"
+              }
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "Specifies the names of the columns for which the Delta Lake table will be partitioned. We are only supporting 1 partition column, but keeping it as an array for extensibility."
+        }
+      },
+      "required": [
+        "deltaTablePath"
+      ],
+      "description": "The properties that are associated with the Delta Lake serialization type."
+    },
     "DocumentDbOutputDataSource": {
       "type": "object",
       "properties": {
@@ -3019,6 +3072,9 @@
     "Serialization": {
       "type": "object",
       "oneOf": [
+        {
+          "$ref": "#/definitions/DeltaSerialization"
+        },
         {
           "$ref": "#/definitions/ParquetSerialization"
         },