| # 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 new field 'is_restricted' to SqlMetric and DruidMetric |
| |
| Revision ID: d8bc074f7aad |
| Revises: 1226819ee0e3 |
| Create Date: 2016-06-07 12:33:25.756640 |
| |
| """ |
| |
| # revision identifiers, used by Alembic. |
| revision = "d8bc074f7aad" |
| down_revision = "1226819ee0e3" |
| |
| import sqlalchemy as sa |
| from alembic import op |
| from sqlalchemy import Boolean, Column, Integer |
| from sqlalchemy.ext.declarative import declarative_base |
| |
| from superset import db |
| |
| Base = declarative_base() |
| |
| |
| class DruidMetric(Base): |
| """Declarative class used to do query in upgrade""" |
| |
| __tablename__ = "metrics" |
| id = Column(Integer, primary_key=True) |
| is_restricted = Column(Boolean, default=False, nullable=True) |
| |
| |
| class SqlMetric(Base): |
| """Declarative class used to do query in upgrade""" |
| |
| __tablename__ = "sql_metrics" |
| id = Column(Integer, primary_key=True) |
| is_restricted = Column(Boolean, default=False, nullable=True) |
| |
| |
| def upgrade(): |
| op.add_column("metrics", sa.Column("is_restricted", sa.Boolean(), nullable=True)) |
| op.add_column( |
| "sql_metrics", sa.Column("is_restricted", sa.Boolean(), nullable=True) |
| ) |
| |
| bind = op.get_bind() |
| session = db.Session(bind=bind) |
| |
| # don't use models.DruidMetric |
| # because it assumes the context is consistent with the application |
| for obj in session.query(DruidMetric).all(): |
| obj.is_restricted = False |
| |
| for obj in session.query(SqlMetric).all(): |
| obj.is_restricted = False |
| |
| session.commit() |
| session.close() |
| |
| |
| def downgrade(): |
| with op.batch_alter_table("sql_metrics", schema=None) as batch_op: |
| batch_op.drop_column("is_restricted") |
| |
| with op.batch_alter_table("metrics", schema=None) as batch_op: |
| batch_op.drop_column("is_restricted") |