Use batch_alter_table to drop column in the migration script (#406)

apache · Apr 30, 2016 · 7b5b602 · 7b5b602
1 parent b78ec54
commit 7b5b602
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/caravel/migrations/versions/c3a8f8611885_materializing_permission.py b/caravel/migrations/versions/c3a8f8611885_materializing_permission.py
@@ -30,4 +30,6 @@ def upgrade():
 
 
 def downgrade():
-    op.drop_column('slices', 'perm')
+    # Use batch_alter_table because dropping columns is not supported in SQLite
+    with op.batch_alter_table('slices') as batch_op:
+        batch_op.drop_column('perm')