DeepLake Backwards compatibility fix (#13388)

- **Description:** during search with DeepLake some people are facing
backwards compatibility issues, this PR fixes it by making search
accessible for the older datasets

---------

Co-authored-by: adolkhan <adilkhan.sarsen@alumni.nu.edu.kz>

libs/langchain/langchain/vectorstores/deeplake.py

@@ -413,7 +413,7 @@ class DeepLake(VectorStore):
             distance_metric=distance_metric,
             filter=filter,
             exec_option=exec_option,
-            return_tensors=["embedding", "metadata", "text", "id"],
+            return_tensors=["embedding", "metadata", "text", self._id_tensor_name],
             deep_memory=deep_memory,
         )
 

libs/langchain/tests/integration_tests/vectorstores/test_deeplake.py

@@ -259,3 +259,25 @@ def test_add_texts(deeplake_datastore: DeepLake) -> None:
             texts=texts,
             metada=metadatas,
         )
+
+
+def test_ids_backwards_compatibility() -> None:
+    """Test that ids are backwards compatible."""
+    db = DeepLake(
+        dataset_path="mem://test_path",
+        embedding_function=FakeEmbeddings(),
+        tensor_params=[
+            {"name": "ids", "htype": "text"},
+            {"name": "text", "htype": "text"},
+            {"name": "embedding", "htype": "embedding"},
+            {"name": "metadata", "htype": "json"},
+        ],
+    )
+    db.vectorstore.add(
+        ids=["1", "2", "3"],
+        text=["foo", "bar", "baz"],
+        embedding=FakeEmbeddings().embed_documents(["foo", "bar", "baz"]),
+        metadata=[{"page": str(i)} for i in range(3)],
+    )
+    output = db.similarity_search("foo", k=1)
+    assert len(output) == 1