feat: support virtual fields

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## 0.7
 
+### 0.7.2
+
+- Support virtual fields.
+
 ### 0.7.1
 
 - Fix syntax error with python3.8.10. (#265)

aerich/migrate.py

@@ -281,8 +281,10 @@ class Migrate:
                 # remove indexes
                 for index in old_indexes.difference(new_indexes):
                     cls._add_operator(cls._drop_index(model, index, False), upgrade, True)
-                old_data_fields = old_model_describe.get("data_fields")
-                new_data_fields = new_model_describe.get("data_fields")
+                old_data_fields = list(filter(lambda x: x.get('db_field_types') is not None,
+                                              old_model_describe.get("data_fields")))
+                new_data_fields = list(filter(lambda x: x.get('db_field_types') is not None,
+                                              new_model_describe.get("data_fields")))
 
                 old_data_fields_name = list(map(lambda x: x.get("name"), old_data_fields))
                 new_data_fields_name = list(map(lambda x: x.get("name"), new_data_fields))

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "aerich"
-version = "0.7.1"
+version = "0.7.2"
 description = "A database migrations tool for Tortoise ORM."
 authors = ["long2ice <long2ice@gmail.com>"]
 license = "Apache-2.0"