"""empty message Revision ID: dff4b87e4a76 Revises: 3a24fc02365e Create Date: 2020-07-17 23:47:51.096874 """ import sqlalchemy as sa from alembic import op # revision identifiers, used by Alembic. revision = 'dff4b87e4a76' down_revision = '3a24fc02365e' branch_labels = None depends_on = None def upgrade(): # ### commands auto generated by Alembic - please adjust! ### op.add_column('package', sa.Column('approved_at', sa.DateTime(), nullable=True, server_default=None)) op.execute(""" UPDATE package SET approved_at=created_at WHERE approved; """) # ### end Alembic commands ### def downgrade(): # ### commands auto generated by Alembic - please adjust! ### op.drop_column('package', 'approved_at') # ### end Alembic commands ###