| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| """add dttm_format related fields in table_columns |
| |
| Revision ID: 960c69cb1f5b |
| Revises: d8bc074f7aad |
| Create Date: 2016-06-16 14:15:19.573183 |
| |
| """ |
| |
| # revision identifiers, used by Alembic. |
| revision = "960c69cb1f5b" |
| down_revision = "27ae655e4247" |
| |
| import sqlalchemy as sa |
| from alembic import op |
| |
| |
| def upgrade(): |
| op.add_column( |
| "table_columns", |
| sa.Column("python_date_format", sa.String(length=255), nullable=True), |
| ) |
| op.add_column( |
| "table_columns", |
| sa.Column("database_expression", sa.String(length=255), nullable=True), |
| ) |
| |
| |
| def downgrade(): |
| op.drop_column("table_columns", "python_date_format") |
| op.drop_column("table_columns", "database_expression") |