"""post reply instance

Revision ID: e8113bc01e3a
Revises: 52789c4b1d0f
Create Date: 2023-12-28 13:11:04.462308

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = 'e8113bc01e3a'
down_revision = '52789c4b1d0f'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table('post_reply', schema=None) as batch_op:
        batch_op.add_column(sa.Column('instance_id', sa.Integer(), nullable=True))
        batch_op.create_index(batch_op.f('ix_post_reply_instance_id'), ['instance_id'], unique=False)
        batch_op.create_foreign_key(None, 'instance', ['instance_id'], ['id'])

    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table('post_reply', schema=None) as batch_op:
        batch_op.drop_constraint(None, type_='foreignkey')
        batch_op.drop_index(batch_op.f('ix_post_reply_instance_id'))
        batch_op.drop_column('instance_id')

    # ### end Alembic commands ###