Moved several functions from Duplicate...Utils to _Duplicate...Utils

If a field which is configured to be used in the indexsearch contains no value, no pattern will be added @see _buildFilterPatternConfig

entity/DuplicateScanner_entity/entityfields/testactiongroup/children/testduplicatescanner/onActionProcess.js

@@ -191,10 +191,11 @@ let duplicateFieldsConfig = DuplicateScannerUtils.LoadDuplicateIndexFieldsConfig
 
 logging.log("duplicateFieldsConfig -> " + duplicateFieldsConfig);
 
-let querySelectFields = DuplicateScannerUtils.BuildSelectFieldsFromFieldConfig(duplicateFieldsConfig);
-
+let querySelectFields = DuplicateScannerUtils.BuildSqlSelectFieldsFromFieldConfig(duplicateFieldsConfig);
+logging.log("querySelectFields -> " + querySelectFields);
 let queryPersonFieldData = "select " + querySelectFields + " from CONTACT"
-                            + " join PERSON on PERSONID = PERSON_ID";
+                            + " join PERSON on PERSONID = PERSON_ID"
+                            + " left join ADDRESS on ADDRESS.CONTACT_ID = CONTACT.CONTACTID";
 
 logging.log("Löschen von PERSON Dubletten -> ");
 DuplicateScannerUtils.DeleteDuplicateClustersByTargetEntity(targetEntity);