migrations/versions/rev-2020-12-06-06:27:36-19c591aa2ff0_.py
"""empty message
Revision ID: 19c591aa2ff0
Revises: 060a77f9a1ea
Create Date: 2020-12-06 06:27:36.427155
"""
from alembic import op
import sqlalchemy as sa
import sqlalchemy_utils
# revision identifiers, used by Alembic.
revision = '19c591aa2ff0'
down_revision = '060a77f9a1ea'
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.add_column('video_streams', sa.Column('event_id', sa.Integer(), nullable=True))
op.create_foreign_key(None, 'video_streams', 'events', ['event_id'], ['id'], ondelete='CASCADE')
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_constraint(None, 'video_streams', type_='foreignkey')
op.drop_column('video_streams', 'event_id')
# ### end Alembic commands ###