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Hotel-Booking/Backend/alembic/versions/add_rate_plan_id_to_bookings.py
Iliyan Angelov 627959f52b updates
2025-11-23 18:59:18 +02:00

31 lines
1.0 KiB
Python

"""add rate_plan_id to bookings
Revision ID: add_rate_plan_id_001
Revises: add_group_booking_001
Create Date: 2024-01-20 00:00:00.000000
"""
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = 'add_rate_plan_id_001'
down_revision = ('add_group_booking_001', 'add_loyalty_tables_001')
branch_labels = None
depends_on = None
def upgrade() -> None:
# Add rate_plan_id column to bookings table
op.add_column('bookings', sa.Column('rate_plan_id', sa.Integer(), nullable=True))
op.create_foreign_key('fk_bookings_rate_plan', 'bookings', 'rate_plans', ['rate_plan_id'], ['id'], ondelete='SET NULL')
op.create_index(op.f('ix_bookings_rate_plan_id'), 'bookings', ['rate_plan_id'], unique=False)
def downgrade() -> None:
# Drop foreign key, index, and column from bookings table
op.drop_index(op.f('ix_bookings_rate_plan_id'), table_name='bookings')
op.drop_constraint('fk_bookings_rate_plan', 'bookings', type_='foreignkey')
op.drop_column('bookings', 'rate_plan_id')