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ec86d9de17
* Enable lint checking for files in db_engine_spec that have few to no lint issues * Enable lint and fix issue in db_engine_spec/mysql.py * Enable pylint and fix lint for db_engine_spec/pinot.py * Enable lint and fix issues for db_engine_specs/hive.py * Enable lint and fix for db_engine_spec/presto.py * Re-enable lint on base.py, fix/disable specific failures, including one bad method signature * Make flake8 happy after a number of pylint fixes * Update db_engine_spec_test test cases related to Presto to support different method naming * automated reformatting * One more pylint disable for druid.py * Find the magic invocation that makes all the lint tools happy
46 lines
1.8 KiB
Python
46 lines
1.8 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 datetime import datetime
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from superset.db_engine_specs.base import LimitMethod
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from superset.db_engine_specs.postgres import PostgresBaseEngineSpec
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class OracleEngineSpec(PostgresBaseEngineSpec):
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engine = "oracle"
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limit_method = LimitMethod.WRAP_SQL
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force_column_alias_quotes = True
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max_column_name_length = 30
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_time_grain_functions = {
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None: "{col}",
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"PT1S": "CAST({col} as DATE)",
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"PT1M": "TRUNC(CAST({col} as DATE), 'MI')",
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"PT1H": "TRUNC(CAST({col} as DATE), 'HH')",
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"P1D": "TRUNC(CAST({col} as DATE), 'DDD')",
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"P1W": "TRUNC(CAST({col} as DATE), 'WW')",
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"P1M": "TRUNC(CAST({col} as DATE), 'MONTH')",
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"P0.25Y": "TRUNC(CAST({col} as DATE), 'Q')",
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"P1Y": "TRUNC(CAST({col} as DATE), 'YEAR')",
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}
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@classmethod
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def convert_dttm(cls, target_type: str, dttm: datetime) -> str:
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return ("""TO_TIMESTAMP('{}', 'YYYY-MM-DD"T"HH24:MI:SS.ff6')""").format(
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dttm.isoformat()
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)
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