Phase 4 (Migration) - Generate SQL for new column

- Migration file generated by `flask db migrate`

Author: App Generator

migrations/versions/d26f9f5f6e4f_stats_added_total_sales_column.py

@@ -0,0 +1,28 @@
+"""Stats - Added Total_Sales Column
+
+Revision ID: d26f9f5f6e4f
+Revises: 
+Create Date: 2021-04-05 19:37:26.018820
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'd26f9f5f6e4f'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('stats', sa.Column('total_sales', sa.Integer(), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('stats', 'total_sales')
+    # ### end Alembic commands ###