| # 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. |
| """rename pie label type |
| |
| Revision ID: 41ce8799acc3 |
| Revises: e11ccdd12658 |
| Create Date: 2021-02-10 12:32:27.385579 |
| |
| """ |
| |
| # revision identifiers, used by Alembic. |
| revision = "41ce8799acc3" |
| down_revision = "e11ccdd12658" |
| |
| import json |
| |
| from alembic import op |
| from sqlalchemy import and_, Column, Integer, String, Text |
| from sqlalchemy.ext.declarative import declarative_base |
| |
| from superset import db |
| |
| Base = declarative_base() |
| |
| |
| class Slice(Base): |
| """Declarative class to do query in upgrade""" |
| |
| __tablename__ = "slices" |
| id = Column(Integer, primary_key=True) |
| viz_type = Column(String(250)) |
| params = Column(Text) |
| |
| |
| def upgrade(): |
| bind = op.get_bind() |
| session = db.Session(bind=bind) |
| |
| slices = ( |
| session.query(Slice) |
| .filter(and_(Slice.viz_type == "pie", Slice.params.like("%pie_label_type%"))) |
| .all() |
| ) |
| changes = 0 |
| for slc in slices: |
| try: |
| params = json.loads(slc.params) |
| pie_label_type = params.pop("pie_label_type", None) |
| if pie_label_type: |
| changes += 1 |
| params["label_type"] = pie_label_type |
| slc.params = json.dumps(params, sort_keys=True) |
| except Exception as e: |
| print(e) |
| print(f"Parsing params for slice {slc.id} failed.") |
| pass |
| |
| session.commit() |
| session.close() |
| print(f"Updated {changes} pie chart labels.") |
| |
| |
| def downgrade(): |
| bind = op.get_bind() |
| session = db.Session(bind=bind) |
| |
| slices = ( |
| session.query(Slice) |
| .filter(and_(Slice.viz_type == "pie", Slice.params.like("%label_type%"))) |
| .all() |
| ) |
| changes = 0 |
| for slc in slices: |
| try: |
| params = json.loads(slc.params) |
| label_type = params.pop("label_type", None) |
| if label_type: |
| changes += 1 |
| params["pie_label_type"] = label_type |
| slc.params = json.dumps(params, sort_keys=True) |
| except Exception as e: |
| print(e) |
| print(f"Parsing params for slice {slc.id} failed.") |
| pass |
| |
| session.commit() |
| session.close() |
| print(f"Updated {changes} pie chart labels.") |