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81 lines
2.1 KiB
Python
81 lines
2.1 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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"""Time grain SQLA
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Revision ID: c5756bec8b47
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Revises: e502db2af7be
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Create Date: 2018-06-04 11:12:59.878742
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"""
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# revision identifiers, used by Alembic.
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revision = "c5756bec8b47"
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down_revision = "e502db2af7be"
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import json
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from alembic import op
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from sqlalchemy import Column, Integer, Text
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from sqlalchemy.ext.declarative import declarative_base
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from superset import db
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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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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).all():
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try:
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params = json.loads(slc.params)
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if params.get("time_grain_sqla") == "Time Column":
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params["time_grain_sqla"] = None
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slc.params = json.dumps(params, sort_keys=True)
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except Exception:
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pass
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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).all():
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try:
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params = json.loads(slc.params)
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if params.get("time_grain_sqla") is None:
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params["time_grain_sqla"] = "Time Column"
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slc.params = json.dumps(params, sort_keys=True)
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except Exception:
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pass
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session.commit()
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session.close()
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