feat(mol): add MOL data type, function, and PATTERN index

Signed-off-by: xiejh <862103595@qq.com>

Author: 862103595

sdk-core/src/main/java/io/milvus/common/clientenum/FunctionType.java

@@ -23,7 +23,8 @@ public enum FunctionType {
     UNKNOWN("Unknown", 0), // in milvus-proto, the name is "Unknown"
     BM25("BM25", 1), // Added missing name parameter
     TEXTEMBEDDING("TextEmbedding", 2), // in milvus-proto, the name is "TextEmbedding"
-    RERANK("RERANK", 3); // Added missing name parameter
+    RERANK("RERANK", 3), // Added missing name parameter
+    MOL_FINGERPRINT("MolFingerprint", 5);
 
     private final String name;
     private final int code;

sdk-core/src/main/java/io/milvus/param/IndexType.java

@@ -50,6 +50,10 @@ public enum IndexType {
 
     // Only for varchar type field
     TRIE("Trie", 100),
+    // Only for geometry type field
+    RTREE(120),
+    // Only for mol type field
+    PATTERN(121),
     // Only for scalar type field
     STL_SORT(200), // only for numeric type field
     INVERTED(201), // works for all scalar fields except JSON type field

sdk-core/src/main/java/io/milvus/param/ParamUtils.java

@@ -270,6 +270,7 @@ public static void checkFieldData(FieldType fieldSchema, List<?> values, boolean
             case String:
             case Geometry:
             case Timestamptz:
+            case Mol:
                 for (Object value : values) {
                     if (checkNullableFieldData(fieldSchema, value, verifyElementType)) {
                         continue;
@@ -423,6 +424,7 @@ public static Object checkFieldValue(String fieldName, DataType dataType, DataTy
             case String:
             case Geometry:
             case Timestamptz:
+            case Mol:
                 if (!(value.isJsonPrimitive())) {
                     throw new ParamException(String.format(errMsgs.get(dataType), fieldName));
                 }
@@ -1414,6 +1416,11 @@ public static ScalarField genScalarField(DataType dataType, DataType elementType
                 GeometryWktArray wktArray = GeometryWktArray.newBuilder().addAllData(strings).build();
                 return ScalarField.newBuilder().setGeometryWktData(wktArray).build();
             }
+            case Mol: {
+                List<String> strings = objects.stream().map(p -> (p == null) ? null : (String) p).collect(Collectors.toList());
+                MolSmilesArray smilesArray = MolSmilesArray.newBuilder().addAllData(strings).build();
+                return ScalarField.newBuilder().setMolSmilesData(smilesArray).build();
+            }
             case JSON: {
                 List<ByteString> byteStrings = objects.stream().map(p -> (p == null) ? null : ByteString.copyFromUtf8(p.toString()))
                         .collect(Collectors.toList());

sdk-core/src/main/java/io/milvus/v2/common/DataType.java

@@ -38,6 +38,7 @@ public enum DataType {
     JSON(23),
     Geometry(24),
     Timestamptz(26),
+    Mol(27),
 
     BinaryVector(100),
     FloatVector(101),

sdk-core/src/main/java/io/milvus/v2/common/IndexParam.java

@@ -203,6 +203,8 @@ public enum IndexType {
 
         // Only for geometry type field
         RTREE(120),
+        // Only for mol type field
+        PATTERN(121),
 
         // Only for scalar type field
         STL_SORT(200), // only for numeric type field