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b9ff85d9ea
* chore(engine): Translate fractional time grains * Bump @superset-ui Co-authored-by: John Bodley <john.bodley@airbnb.com>
73 lines
2.0 KiB
Python
73 lines
2.0 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 time grain SQLA
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Revision ID: 32646df09c64
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Revises: 60dc453f4e2e
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Create Date: 2021-10-12 11:15:25.559532
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"""
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# revision identifiers, used by Alembic.
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revision = "32646df09c64"
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down_revision = "60dc453f4e2e"
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import json
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from typing import Dict
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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 migrate(mapping: Dict[str, str]) -> None:
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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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time_grain_sqla = params.get("time_grain_sqla")
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if time_grain_sqla in mapping:
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params["time_grain_sqla"] = mapping[time_grain_sqla]
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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 upgrade():
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migrate(mapping={"PT0.5H": "PT30M", "P0.25Y": "P3M"})
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def downgrade():
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migrate(mapping={"PT30M": "PT0.5H", "P3M": "P0.25Y"})
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