def upgrade(): op.add_column('issues', sa.Column('status_date', sa.DateTime(), nullable=True)) issues = get_table(op.get_bind(), 'issues') op.execute(issues.update().values(status_date = datetime.now())) op.alter_column('issues', 'status_date', nullable=False)
def upgrade(): # ### commands auto generated by Alembic - please adjust! ### op.add_column('issues', sa.Column('status', sa.String(), nullable=True)) issues = get_table(op.get_bind(), 'issues') op.execute(issues.update().values(status='todo')) op.alter_column('issues', 'status', nullable=False)
def downgrade(): # ### commands auto generated by Alembic - please adjust! ### op.add_column( 'issues', sa.Column('user_id', sa.INTEGER(), autoincrement=False, nullable=True)) op.drop_constraint(None, 'issues', type_='foreignkey') op.drop_constraint(None, 'issues', type_='foreignkey') op.create_foreign_key('issues_user_id_fkey', 'issues', 'users', ['user_id'], ['id'], ondelete='CASCADE') issues = get_table(op.get_bind(), 'issues') op.execute(issues.update().values(user_id=issues.c.reporter_id)) op.drop_column('issues', 'reporter_id') op.drop_column('issues', 'assignee_id') op.alter_column('issues', 'user_id', nullable=False)
def upgrade(): # ### commands auto generated by Alembic - please adjust! ### op.add_column('issues', sa.Column('assignee_id', sa.Integer(), nullable=True)) op.add_column('issues', sa.Column('reporter_id', sa.Integer(), nullable=True)) op.drop_constraint('issues_user_id_fkey', 'issues', type_='foreignkey') op.create_foreign_key(None, 'issues', 'users', ['assignee_id'], ['id'], ondelete='SET NULL') op.create_foreign_key(None, 'issues', 'users', ['reporter_id'], ['id'], ondelete='CASCADE') issues = get_table(op.get_bind(), 'issues') op.execute(issues.update().values(reporter_id=issues.c.user_id)) op.execute(issues.update().values(assignee_id=issues.c.user_id).where( issues.c.status.in_(['done', 'in progress']))) op.alter_column('issues', 'reporter_id', nullable=False) op.drop_column('issues', 'user_id')
def upgrade(): # ### commands auto generated by Alembic - please adjust! ### op.add_column('issues', sa.Column('rank', sa.Integer(), nullable=True)) issues = get_table(op.get_bind(), 'issues') op.execute(issues.update().values(rank=issues.c.id))