"""increaes_contact_column_size Revision ID: 2d078ec071b7 Revises: 189a235b3fd7 Create Date: 2015-12-16 11:26:54.218985 """ # revision identifiers, used by Alembic. revision = '2d078ec071b7' down_revision = '189a235b3fd7' from alembic import op import sqlalchemy as sa def upgrade(): with op.batch_alter_table('ps_aors') as batch_op: batch_op.alter_column('contact', type_=sa.String(255)) def downgrade(): with op.batch_alter_table('ps_aors') as batch_op: batch_op.alter_column('contact', type_=sa.String(40))