"""add foreign key constraint

Revision ID: 3f7df6bf63b8
Revises: 645f315e651d
Create Date: 2021-03-16 16:45:39.455892

"""
from alembic import op
import sqlalchemy as sa
import sqlalchemy_utc


# revision identifiers, used by Alembic.
revision = '3f7df6bf63b8'
down_revision = '645f315e651d'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_foreign_key(None, 'upload', 'graph', ['graph_id'], ['id'])
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_constraint(None, 'upload', type_='foreignkey')
    # ### end Alembic commands ###