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chore: db migrate timeseries_limit_metric to legacy_order_by in pivottable2 (#16849)
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# 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 timeseries_limit_metric to legacy_order_by in pivot_table_v2
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Revision ID: 60dc453f4e2e
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Revises: 3ebe0993c770
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Create Date: 2021-09-27 11:31:53.453164
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"""
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# revision identifiers, used by Alembic.
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revision = "60dc453f4e2e"
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down_revision = "3ebe0993c770"
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import json
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import re
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from alembic import op
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from sqlalchemy import and_, Column, Integer, 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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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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slice_name = Column(Text)
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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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where_clause = and_(
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Slice.viz_type == "pivot_table_v2",
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Slice.params.like('%"timeseries_limit_metric%'),
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)
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slices = session.query(Slice).filter(where_clause)
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total = slices.count()
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idx = 0
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for slc in slices.yield_per(100):
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idx += 1
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print(f"Upgrading ({idx}/{total}): {slc.slice_name}#{slc.id}")
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params = json.loads(slc.params)
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params["legacy_order_by"] = params.pop("timeseries_limit_metric", None)
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slc.params = json.dumps(params, sort_keys=True, indent=4)
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session.commit()
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session.close()
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def downgrade():
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# slices can't be downgraded
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pass
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