set limit default -1

Author: tcitry

README.md

@@ -92,7 +92,7 @@ Optional options:
 
 * --offset ("select * from xxx where id > offset")
 * --total ("select * from xxx order by id limit total")
-* --limit: set the query count in every update, default is 1000, if you set 0, mirage will query all rows one time to update.
+* --limit: set the query count in every update, default is 1000, if you set -1, mirage will query all rows one time to update.
 
 Examples
 

mirage/tools.py

@@ -40,7 +40,7 @@ def executor(self, apps=None, schema_editor=None, offset=0, total=None, limit=10
         else:
             db_alias = schema_editor.connection.alias
         db_table = model._meta.db_table if model._meta.db_table else f"{self.app}_{self.model}"
-        if limit == 0:
+        if limit == -1:
             total = model.objects.using(db_alias).count()
         else:
             if not total:
@@ -56,7 +56,7 @@ def executor(self, apps=None, schema_editor=None, offset=0, total=None, limit=10
         while offset < total:
             value_list = []
             with connections[db_alias].cursor() as cursor:
-                if limit == 0:
+                if limit == -1:
                     cursor.execute(f"select id, {self.field} from {db_table};")
                 else:
                     cursor.execute(f"select id, {self.field} from {db_table} where id>{offset} order by id limit {limit};")

setup.py

@@ -7,7 +7,7 @@
 os.chdir(os.path.normpath(os.path.join(os.path.abspath(__file__), os.pardir)))
 setup(
     name='django-mirage-field',
-    version='1.1.2',
+    version='1.1.3',
     install_requires=[
         "cryptography",
         "tqdm",