database cleanup after file refactor

migrations/versions/546575fa21a8_file_refactor_cleanup.py

@@ -0,0 +1,28 @@
+"""file refactor cleanup
+
+Revision ID: 546575fa21a8
+Revises: ea1cd0f3d603
+Create Date: 2022-05-20 08:11:10.540804
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '546575fa21a8'
+down_revision = 'ea1cd0f3d603'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.drop_constraint('document_id_key', 'data_store', type_='foreignkey')
+    op.drop_table('document')
+    op.drop_table('file_data')
+    op.drop_table('old_file')
+
+
+def downgrade():
+    # This is cleanup from file refactor. There is no downgrade.
+    pass