"""chuni_nameplate_add_opt

Revision ID: ae364c078429
Revises: 5cf98cfe52ad
Create Date: 2025-04-08 00:22:22.370660

"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import mysql

# revision identifiers, used by Alembic.
revision = 'ae364c078429'
down_revision = '5cf98cfe52ad'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('chuni_static_nameplate', sa.Column('opt', sa.BIGINT(), nullable=True))
    op.create_foreign_key(None, 'chuni_static_nameplate', 'chuni_static_opt', ['opt'], ['id'], onupdate='cascade', ondelete='SET NULL')
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_constraint("chuni_static_nameplate_ibfk_1", 'chuni_static_nameplate', type_='foreignkey')
    op.drop_column('chuni_static_nameplate', 'opt')
    # ### end Alembic commands ###
