Fixed the issue toLower in de-duplication query

Author: praveshkumar1988

backend/src/graphDB_dataAccess.py

@@ -399,9 +399,9 @@ def get_duplicate_nodes_list(self):
                 AND 
                 (
                 // either contains each other as substrings or has a text edit distinct of less than 3
-                (size(toString(other.id)) > 2 AND toLower(n.id) CONTAINS toLower(other.id)) OR 
-                (size(toString(n.id)) > 2 AND toLower(other.id) CONTAINS toLower(n.id))
-                OR (size(toString(n.id))>5 AND apoc.text.distance(toLower(n.id), toLower(other.id)) < $duplicate_text_distance)
+                (size(toString(other.id)) > 2 AND toLower(toString(n.id)) CONTAINS toLower(toString(other.id))) OR 
+                (size(toString(n.id)) > 2 AND toLower(toString(other.id)) CONTAINS toLower(toString(n.id)))
+                OR (size(toString(n.id))>5 AND apoc.text.distance(toLower(toString(n.id)), toLower(toString(other.id))) < $duplicate_text_distance)
                 OR
                 vector.similarity.cosine(other.embedding, n.embedding) > $duplicate_score_value
                 )] as similar