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54 lines
1.9 KiB
Python
54 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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from flask_babel import lazy_gettext as _
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from sqlalchemy import not_, or_
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from sqlalchemy.orm.query import Query
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from superset.connectors.sqla.models import SqlaTable
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from superset.views.base import BaseFilter
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class DatasetIsNullOrEmptyFilter(BaseFilter): # pylint: disable=too-few-public-methods
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name = _("Null or Empty")
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arg_name = "dataset_is_null_or_empty"
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def apply(self, query: Query, value: bool) -> Query:
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filter_clause = or_(SqlaTable.sql.is_(None), SqlaTable.sql == "")
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if not value:
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filter_clause = not_(filter_clause)
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return query.filter(filter_clause)
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class DatasetCertifiedFilter(BaseFilter): # pylint: disable=too-few-public-methods
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name = _("Is certified")
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arg_name = "dataset_is_certified"
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def apply(self, query: Query, value: bool) -> Query:
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check_value = '%"certification":%'
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if value is True:
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return query.filter(SqlaTable.extra.ilike(check_value))
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if value is False:
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return query.filter(
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or_(
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SqlaTable.extra.notlike(check_value),
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SqlaTable.extra.is_(None),
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)
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)
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return query
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