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68 lines
1.9 KiB
Python
68 lines
1.9 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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"""update_spatial_params
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Revision ID: 67a6ac9b727b
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Revises: 4736ec66ce19
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Create Date: 2017-12-08 08:19:21.148775
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"""
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import json
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from alembic import op
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy import Column, Integer, String, Text
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from superset import db
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# revision identifiers, used by Alembic.
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revision = '67a6ac9b727b'
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down_revision = '4736ec66ce19'
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Base = declarative_base()
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class Slice(Base):
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__tablename__ = 'slices'
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id = Column(Integer, primary_key=True)
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viz_type = Column(String(250))
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params = Column(Text)
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def upgrade():
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bind = op.get_bind()
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session = db.Session(bind=bind)
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for slc in session.query(Slice).filter(Slice.viz_type.like('deck_%')):
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params = json.loads(slc.params)
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if params.get('latitude'):
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params['spatial'] = {
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'lonCol': params.get('longitude'),
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'latCol': params.get('latitude'),
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'type': 'latlong',
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}
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del params['latitude']
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del params['longitude']
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slc.params = json.dumps(params)
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session.merge(slc)
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session.commit()
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session.close()
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def downgrade():
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pass
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