From f7bef50b752ba375cfa005cdf4f5730634caa797 Mon Sep 17 00:00:00 2001
From: dyma solovei <dmytro.y.solovei@gmail.com>
Date: Tue, 23 Jun 2026 19:20:39 +0200
Subject: [PATCH] feat(gh-562): add blobHash data type

---
 .../client6/v1/api/collections/DataType.java  |  1 +
 .../client6/v1/api/collections/Property.java  | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/src/main/java/io/weaviate/client6/v1/api/collections/DataType.java b/src/main/java/io/weaviate/client6/v1/api/collections/DataType.java
index 62f529be8..19623eba4 100644
--- a/src/main/java/io/weaviate/client6/v1/api/collections/DataType.java
+++ b/src/main/java/io/weaviate/client6/v1/api/collections/DataType.java
@@ -14,6 +14,7 @@ public interface DataType {
   public static final String BOOL = "boolean";
   public static final String BOOL_ARRAY = "boolean[]";
   public static final String BLOB = "blob";
+  public static final String BLOB_HASH = "blobHash";
   public static final String DATE = "date";
   public static final String DATE_ARRAY = "date[]";
   public static final String UUID = "uuid";
diff --git a/src/main/java/io/weaviate/client6/v1/api/collections/Property.java b/src/main/java/io/weaviate/client6/v1/api/collections/Property.java
index f4da24a04..6696a5b8f 100644
--- a/src/main/java/io/weaviate/client6/v1/api/collections/Property.java
+++ b/src/main/java/io/weaviate/client6/v1/api/collections/Property.java
@@ -118,6 +118,25 @@ public static Property blob(String name, Function<Builder, ObjectBuilder<Propert
     return newProperty(name, DataType.BLOB, fn);
   }
 
+  /**
+   * Create a {@code blobHash} property.
+   *
+   * @param name Property name.
+   */
+  public static Property blobHash(String name) {
+    return blobHash(name, ObjectBuilder.identity());
+  }
+
+  /**
+   * Create a {@code blobHash} property with additional configuration.
+   *
+   * @param name Property name.
+   * @param fn   Lambda expression for optional parameters.
+   */
+  public static Property blobHash(String name, Function<Builder, ObjectBuilder<Property>> fn) {
+    return newProperty(name, DataType.BLOB_HASH, fn);
+  }
+
   /**
    * Create a {@code bool} property.
    *