feat: add support for blobHash property type

Author: antas-marcin

test/collection/test_config.py

@@ -1340,6 +1340,10 @@ def test_config_create_with_properties(
                 name="blob",
                 data_type=DataType.BLOB,
             ),
+            Property(
+                name="blob_hash",
+                data_type=DataType.BLOB_HASH,
+            ),
             Property(
                 name="phone_number",
                 data_type=DataType.PHONE_NUMBER,
@@ -1403,6 +1407,10 @@ def test_config_create_with_properties(
             "dataType": ["blob"],
             "name": "blob",
         },
+        {
+            "dataType": ["blobHash"],
+            "name": "blob_hash",
+        },
         {
             "dataType": ["phoneNumber"],
             "name": "phone_number",

weaviate/collections/classes/config.py

@@ -148,6 +148,7 @@ class DataType(str, BaseEnum):
         UUID_ARRAY: UUID array data type.
         GEO_COORDINATES: Geo coordinates data type.
         BLOB: Blob data type.
+        BLOB_HASH: Blob hash data type.
         PHONE_NUMBER: Phone number data type.
         OBJECT: Object data type.
         OBJECT_ARRAY: Object array data type.
@@ -167,6 +168,7 @@ class DataType(str, BaseEnum):
     UUID_ARRAY = "uuid[]"
     GEO_COORDINATES = "geoCoordinates"
     BLOB = "blob"
+    BLOB_HASH = "blobHash"
     PHONE_NUMBER = "phoneNumber"
     OBJECT = "object"
     OBJECT_ARRAY = "object[]"