feat: typos

Author: XiaJunjie2020

backend/apps/chat/task/llm.py

@@ -536,8 +536,8 @@ def generate_filter(self, sql: str, tables: List):
                     ).first()
                     if obj is not None:
                         res.append(transRecord2DTO(self.session, permission))
-            wheres = transFilterTree(self.session, res, self.ds)
-            filters.append({"table": table.table_name, "filter": wheres})
+            where_str = transFilterTree(self.session, res, self.ds)
+            filters.append({"table": table.table_name, "filter": where_str})
 
         filter = json.dumps(filters, ensure_ascii=False)
 

backend/apps/datasource/crud/datasource.py

@@ -278,8 +278,8 @@ def preview(session: SessionDep, current_user: CurrentUser, id: int, data: Table
                 ).first()
                 if obj is not None:
                     res.append(transRecord2DTO(session, permission))
-        wheres = transFilterTree(session, res, ds)
-        where = (' where ' + wheres) if wheres is not None and wheres != '' else ''
+        where_str = transFilterTree(session, res, ds)
+        where = (' where ' + where_str) if where_str is not None and where_str != '' else ''
 
     fields = [f.field_name for f in f_list]
     if fields is None or len(fields) == 0: