Merge pull request #616 from talrejanikhil/main

615 - Add n_results for WeaviateDatabase

Author: zainhoda

src/vanna/weaviate/weaviate_vector.py

@@ -26,6 +26,7 @@ def __init__(self, config=None):
         if config is None:
             raise ValueError("config is required")
 
+        self.n_results = config.get("n_results", 3)
         self.fastembed_model = config.get("fastembed_model", "BAAI/bge-small-en-v1.5")
         self.weaviate_api_key = config.get("weaviate_api_key")
         self.weaviate_url = config.get("weaviate_url")
@@ -120,12 +121,12 @@ def add_question_sql(self, question: str, sql: str, **kwargs) -> str:
         response = self._insert_data('sql', data_object, self.generate_embedding(question))
         return f'{response}-sql'
 
-    def _query_collection(self, cluster_key: str, vector_input: list, return_properties: list, limit: int = 3) -> list:
+    def _query_collection(self, cluster_key: str, vector_input: list, return_properties: list) -> list:
         self.weaviate_client.connect()
         collection = self.weaviate_client.collections.get(self.training_data_cluster[cluster_key])
         response = collection.query.near_vector(
             near_vector=vector_input,
-            limit=limit,
+            limit=self.n_results,
             return_properties=return_properties
         )
         response_list = [item.properties for item in response.objects]