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49 lines
1.5 KiB
Python
49 lines
1.5 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 __future__ import annotations
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from typing import TYPE_CHECKING
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from superset.db_engine_specs.sqlite import SqliteEngineSpec
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if TYPE_CHECKING:
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from superset.models.core import Database
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class ShillelaghEngineSpec(SqliteEngineSpec):
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"""Engine for shillelagh"""
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engine_name = "Shillelagh"
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engine = "shillelagh"
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drivers = {"apsw": "SQLite driver"}
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default_driver = "apsw"
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sqlalchemy_uri_placeholder = "shillelagh://"
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allows_joins = True
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allows_subqueries = True
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@classmethod
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def get_function_names(
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cls,
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database: Database,
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) -> list[str]:
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return super().get_function_names(database) + [
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"sleep",
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"version",
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"get_metadata",
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]
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