Revert "VectorIndexDefinition: Refactors Code to Remove Support for VectorIndexShardKey from Preview Contract (#4863)"

This reverts commit f8032b4.

Author: NaluTripician

Microsoft.Azure.Cosmos/src/Fluent/Settings/VectorIndexDefinition.cs

@@ -98,7 +98,12 @@ VectorIndexDefinition<T> WithIndexingSearchListSize(
         /// applies to index types DiskANN and quantizedFlat.
         /// </param>
         /// <returns>An instance of the current <see cref="VectorIndexDefinition{T}"/>.</returns>
-        internal VectorIndexDefinition<T> WithVectorIndexShardKey(
+#if PREVIEW
+        public
+#else
+        internal
+#endif        
+        VectorIndexDefinition<T> WithVectorIndexShardKey(
             string[] vectorIndexShardKey)
         {
             this.vectorIndexPath.VectorIndexShardKey = vectorIndexShardKey ?? throw new ArgumentNullException(nameof(vectorIndexShardKey));

Microsoft.Azure.Cosmos/src/Resource/Settings/VectorIndexPath.cs

@@ -70,7 +70,7 @@ public sealed class VectorIndexPath
 
         /// <summary>
         /// Gets or sets the quantization byte size for the vector index path. This is only applicable for the quantizedFlat and diskann vector index types.
-        /// The allowed range for this parameter is between 1 and the minimum of vector dimensions and 512.
+        /// The allowed range for this parameter is between 1 and 3.
         /// </summary>
         [JsonIgnore]
 #if PREVIEW
@@ -102,10 +102,14 @@ int IndexingSearchListSize
 
         /// <summary>
         /// Gets or sets the vector index shard key for the vector index path. This is only applicable for the quantizedFlat and diskann vector index types.
-        /// The maximum length of the vector index shard key is 1.
         /// </summary>
         [JsonProperty(PropertyName = "vectorIndexShardKey", NullValueHandling = NullValueHandling.Ignore)]
-        internal string[] VectorIndexShardKey { get; set; }
+#if PREVIEW
+        public
+#else
+        internal
+#endif
+        string[] VectorIndexShardKey { get; set; }
 
         /// <summary>
         /// This contains additional values for scenarios where the SDK is not aware of new fields. 

Microsoft.Azure.Cosmos/tests/Microsoft.Azure.Cosmos.Tests/Contracts/DotNetPreviewSDKAPI.json

@@ -1249,6 +1249,11 @@
           "Type": "Method",
           "Attributes": [],
           "MethodInfo": "Microsoft.Azure.Cosmos.Fluent.VectorIndexDefinition`1[T] WithQuantizationByteSize(Int32);IsAbstract:False;IsStatic:False;IsVirtual:False;IsGenericMethod:False;IsConstructor:False;IsFinal:False;"
+        },
+        "Microsoft.Azure.Cosmos.Fluent.VectorIndexDefinition`1[T] WithVectorIndexShardKey(System.String[])": {
+          "Type": "Method",
+          "Attributes": [],
+          "MethodInfo": "Microsoft.Azure.Cosmos.Fluent.VectorIndexDefinition`1[T] WithVectorIndexShardKey(System.String[]);IsAbstract:False;IsStatic:False;IsVirtual:False;IsGenericMethod:False;IsConstructor:False;IsFinal:False;"
         }
       },
       "NestedTypes": {}
@@ -1644,6 +1649,20 @@
           ],
           "MethodInfo": "Int32 QuantizationByteSize;CanRead:True;CanWrite:True;Int32 get_QuantizationByteSize();IsAbstract:False;IsStatic:False;IsVirtual:False;IsGenericMethod:False;IsConstructor:False;IsFinal:False;Void set_QuantizationByteSize(Int32);IsAbstract:False;IsStatic:False;IsVirtual:False;IsGenericMethod:False;IsConstructor:False;IsFinal:False;"
         },
+        "System.String[] get_VectorIndexShardKey()[System.Runtime.CompilerServices.CompilerGeneratedAttribute()]": {
+          "Type": "Method",
+          "Attributes": [
+            "CompilerGeneratedAttribute"
+          ],
+          "MethodInfo": "System.String[] get_VectorIndexShardKey();IsAbstract:False;IsStatic:False;IsVirtual:False;IsGenericMethod:False;IsConstructor:False;IsFinal:False;"
+        },
+        "System.String[] VectorIndexShardKey[Newtonsoft.Json.JsonPropertyAttribute(NullValueHandling = 1, PropertyName = \"vectorIndexShardKey\")]": {
+          "Type": "Property",
+          "Attributes": [
+            "JsonPropertyAttribute"
+          ],
+          "MethodInfo": "System.String[] VectorIndexShardKey;CanRead:True;CanWrite:True;System.String[] get_VectorIndexShardKey();IsAbstract:False;IsStatic:False;IsVirtual:False;IsGenericMethod:False;IsConstructor:False;IsFinal:False;Void set_VectorIndexShardKey(System.String[]);IsAbstract:False;IsStatic:False;IsVirtual:False;IsGenericMethod:False;IsConstructor:False;IsFinal:False;"
+        },
         "Void set_IndexingSearchListSize(Int32)": {
           "Type": "Method",
           "Attributes": [],
@@ -1653,6 +1672,13 @@
           "Type": "Method",
           "Attributes": [],
           "MethodInfo": "Void set_QuantizationByteSize(Int32);IsAbstract:False;IsStatic:False;IsVirtual:False;IsGenericMethod:False;IsConstructor:False;IsFinal:False;"
+        },
+        "Void set_VectorIndexShardKey(System.String[])[System.Runtime.CompilerServices.CompilerGeneratedAttribute()]": {
+          "Type": "Method",
+          "Attributes": [
+            "CompilerGeneratedAttribute"
+          ],
+          "MethodInfo": "Void set_VectorIndexShardKey(System.String[]);IsAbstract:False;IsStatic:False;IsVirtual:False;IsGenericMethod:False;IsConstructor:False;IsFinal:False;"
         }
       },
       "NestedTypes": {}