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92 lines
2.8 KiB
Python
92 lines
2.8 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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"""migrate_old_annotation_layers
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Revision ID: 21e88bc06c02
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Revises: 67a6ac9b727b
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Create Date: 2017-12-17 11:06:30.180267
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"""
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import json
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from alembic import op
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from sqlalchemy import Column, Integer, or_, String, Text
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from sqlalchemy.ext.declarative import declarative_base
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from superset import db
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# revision identifiers, used by Alembic.
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revision = "21e88bc06c02"
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down_revision = "67a6ac9b727b"
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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(
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or_(Slice.viz_type.like("line"), Slice.viz_type.like("bar"))
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):
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params = json.loads(slc.params)
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layers = params.get("annotation_layers", [])
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if layers:
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new_layers = []
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for layer in layers:
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new_layers.append(
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{
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"annotationType": "INTERVAL",
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"style": "solid",
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"name": "Layer {}".format(layer),
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"show": True,
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"overrides": {"since": None, "until": None},
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"value": layer,
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"width": 1,
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"sourceType": "NATIVE",
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}
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)
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params["annotation_layers"] = new_layers
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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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bind = op.get_bind()
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session = db.Session(bind=bind)
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for slc in session.query(Slice).filter(
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or_(Slice.viz_type.like("line"), Slice.viz_type.like("bar"))
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):
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params = json.loads(slc.params)
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layers = params.get("annotation_layers", [])
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if layers:
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params["annotation_layers"] = [layer["value"] for layer in layers]
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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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