[DOC] Add some hint about an Alembic dangerous command

28b7e453 · sim · a04f08f1 · 28b7e453
Commit 28b7e453 authored Jul 05, 2017 by sim
Hide whitespace changes
Inline Side-by-side

Showing with 7 additions and 0 deletions

README alembic/README +7 -0

No files found.
--- a/alembic/README
+++ b/alembic/README
@@ -11,6 +11,13 @@ UPGRADE TO LATEST DATABASE VERSION
    alembic upgrade head


+DOWNGRADE TO INITIAL DATABASE STATE
+
+    # /!\ RUNNING THIS COMMAND WILL CAUSE ALL DATA LOST WITHOUT ASKING !!
+
+    alembic downgrade base
+
+
 GENERATE A NEW REVISION

    alembic revision -m "Message for this migration"