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07a76f83b1
* Create query_obj for every filter * Deprecate is_prequery and prequeries from query_obj * Fix tests * Fix typos and remove redundant ; from sql * Add typing to namedtuples and move all query str logic to one place * Fix unit test
44 lines
1.5 KiB
Python
44 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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# pylint: disable=C,R,W
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from superset.db_engine_specs.base import BaseEngineSpec
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class DruidEngineSpec(BaseEngineSpec):
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"""Engine spec for Druid.io"""
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engine = "druid"
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allows_joins = False
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allows_subqueries = True
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time_grain_functions = {
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None: "{col}",
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"PT1S": "FLOOR({col} TO SECOND)",
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"PT1M": "FLOOR({col} TO MINUTE)",
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"PT1H": "FLOOR({col} TO HOUR)",
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"P1D": "FLOOR({col} TO DAY)",
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"P1W": "FLOOR({col} TO WEEK)",
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"P1M": "FLOOR({col} TO MONTH)",
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"P0.25Y": "FLOOR({col} TO QUARTER)",
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"P1Y": "FLOOR({col} TO YEAR)",
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}
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@classmethod
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def alter_new_orm_column(cls, orm_col):
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if orm_col.column_name == "__time":
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orm_col.is_dttm = True
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