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"""remove foreign key constraint from target_page_id
Revision ID: 9b687880918d
Revises: 3f7df6bf63b8
Create Date: 2021-03-20 19:16:21.582373
"""
from alembic import op
import sqlalchemy as sa
import sqlalchemy_utc
# revision identifiers, used by Alembic.
revision = '9b687880918d'
down_revision = '3f7df6bf63b8'
branch_labels = None
depends_on = None
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_constraint('tile_ibfk_3', 'tile', type_='foreignkey')
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.create_foreign_key('tile_ibfk_3', 'tile', 'page', ['target_page_id'], ['id'])
# ### end Alembic commands ###
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