Fixed adding a duplicate column to the alembic table

xzkostyan · Nov 11, 2023 · 01ce534 · 01ce534
1 parent a5390b9
commit 01ce534
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/clickhouse_sqlalchemy/alembic/dialect.py b/clickhouse_sqlalchemy/alembic/dialect.py
@@ -43,7 +43,7 @@ def patch_alembic_version(context, **kwargs):
     dt = Column('dt', types.DateTime, server_default=func.now())
     version_num = Column('version_num', types.String, primary_key=True)
     version.append_column(dt)
-    version.append_column(version_num)
+    version.append_column(version_num, replace_existing=True)
 
     if 'cluster' in kwargs:
         cluster = kwargs['cluster']