CostHive/migrations/versions/2be4d1ae5493_create_views.py

39 lines
909 B
Python

"""create views
Revision ID: 2be4d1ae5493
Revises: 05fce74b56cb
Create Date: 2022-02-20 16:33:01.900378
"""
from alembic import op
import sqlalchemy as sa
from app import db
from app.utils.view_utils import selectable_price_per_amount_view, selectable_bought_with_prices_view
from sqlalchemy_utils import create_view
# revision identifiers, used by Alembic.
revision = '2be4d1ae5493'
down_revision = '05fce74b56cb'
branch_labels = None
depends_on = None
def upgrade():
metadata = sa.MetaData()
create_view('price_per_amount',
selectable_price_per_amount_view(),
metadata
)
create_view('bought_with_prices',
selectable_bought_with_prices_view(),
metadata
)
metadata.create_all(db.engine)
def downgrade():
with db.engine.connect() as con:
con.execute("DROP VIEW bought_with_prices;")
con.execute("DROP VIEW price_per_amount;")