return no results with empty search string (#206)

* return no results with empty search string

* update

* bump version

graphiti_core/search/search.py

@@ -66,6 +66,12 @@ async def search(
     bfs_origin_node_uuids: list[str] | None = None,
 ) -> SearchResults:
     start = time()
+    if query.strip() == '':
+        return SearchResults(
+            edges=[],
+            nodes=[],
+            communities=[],
+        )
     query_vector = await embedder.create(input_data=[query.replace('\n', ' ')])
 
     # if group_ids is empty, set it to None

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "graphiti-core"
-version = "0.3.20"
+version = "0.3.21"
 description = "A temporal graph building library"
 authors = [
     "Paul Paliychuk <paul@getzep.com>",
@@ -17,7 +17,7 @@ python = "^3.10"
 pydantic = "^2.8.2"
 neo4j = "^5.23.0"
 diskcache = "^5.6.3"
-openai = "^1.52.2"
+openai = "^1.53.0"
 tenacity = "<9.0.0"
 numpy = ">=1.0.0"