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44 lines
1.7 KiB
Python
44 lines
1.7 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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# pylint: disable=R
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from typing import Dict, List
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from superset import db
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from superset.connectors.connector_registry import ConnectorRegistry
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from .query_object import QueryObject
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class QueryContext:
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"""
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The query context contains the query object and additional fields necessary
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to retrieve the data payload for a given viz.
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"""
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# TODO: Type datasource and query_object dictionary with TypedDict when it becomes
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# a vanilla python type https://github.com/python/mypy/issues/5288
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def __init__(
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self,
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datasource: Dict,
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queries: List[Dict],
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):
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self.datasource = ConnectorRegistry.get_datasource(datasource.get('type'),
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int(datasource.get('id')),
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db.session)
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self.queries = list(map(lambda query_obj: QueryObject(**query_obj), queries))
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def get_data(self):
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raise NotImplementedError()
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