| """empty message | |
| Revision ID: 1e2841a4128 | |
| Revises: 5a7bad26f2a7 | |
| Create Date: 2015-10-05 22:11:00.537054 | |
| """ | |
| # revision identifiers, used by Alembic. | |
| revision = '1e2841a4128' | |
| down_revision = '5a7bad26f2a7' | |
| from alembic import op | |
| import sqlalchemy as sa | |
| def upgrade(): | |
| op.add_column('table_columns', sa.Column('expression', sa.Text(), nullable=True)) | |
| def downgrade(): | |
| op.drop_column('table_columns', 'expression') |