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2055ecc1ba
* feat: refactor error components and add database issue code * Apply suggestions from code review Co-authored-by: John Bodley <4567245+john-bodley@users.noreply.github.com> Co-authored-by: John Bodley <4567245+john-bodley@users.noreply.github.com>
53 lines
2.0 KiB
Python
53 lines
2.0 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 superset.db_engine_specs.base import BaseEngineSpec, LimitMethod
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class Db2EngineSpec(BaseEngineSpec):
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engine = "ibm_db_sa"
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engine_name = "IBM Db2"
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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_expressions = {
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None: "{col}",
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"PT1S": "CAST({col} as TIMESTAMP)" " - MICROSECOND({col}) MICROSECONDS",
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"PT1M": "CAST({col} as TIMESTAMP)"
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" - SECOND({col}) SECONDS"
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" - MICROSECOND({col}) MICROSECONDS",
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"PT1H": "CAST({col} as TIMESTAMP)"
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" - MINUTE({col}) MINUTES"
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" - SECOND({col}) SECONDS"
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" - MICROSECOND({col}) MICROSECONDS ",
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"P1D": "CAST({col} as TIMESTAMP)"
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" - HOUR({col}) HOURS"
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" - MINUTE({col}) MINUTES"
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" - SECOND({col}) SECONDS"
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" - MICROSECOND({col}) MICROSECONDS",
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"P1W": "{col} - (DAYOFWEEK({col})) DAYS",
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"P1M": "{col} - (DAY({col})-1) DAYS",
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"P0.25Y": "{col} - (DAY({col})-1) DAYS"
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" - (MONTH({col})-1) MONTHS"
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" + ((QUARTER({col})-1) * 3) MONTHS",
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"P1Y": "{col} - (DAY({col})-1) DAYS" " - (MONTH({col})-1) MONTHS",
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}
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@classmethod
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def epoch_to_dttm(cls) -> str:
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return "(TIMESTAMP('1970-01-01', '00:00:00') + {col} SECONDS)"
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