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superset2/superset/db_engine_specs/databricks.py
Beto Dealmeida 0ea83c5a00 feat: add Databricks ODBC engine spec (#16862)
* feat: add Databricks ODBC engine spec

* Rename Databricks specs
2021-09-28 19:36:28 -07:00

49 lines
1.7 KiB
Python

# Licensed to the Apache Software Foundation (ASF) under one
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# under the License.o
from datetime import datetime
from typing import Optional
from superset.db_engine_specs.base import BaseEngineSpec
from superset.db_engine_specs.hive import HiveEngineSpec
class DatabricksHiveEngineSpec(HiveEngineSpec):
engine = "databricks"
engine_name = "Databricks Interactive Cluster"
driver = "pyhive"
_show_functions_column = "function"
class DatabricksODBCEngineSpec(BaseEngineSpec):
engine = "databricks"
engine_name = "Databricks SQL Endpoint"
driver = "pyodbc"
# the syntax for the ODBC engine is identical to the Hive one, so
# we can reuse the expressions from `HiveEngineSpec`
# pylint: disable=protected-access
_time_grain_expressions = HiveEngineSpec._time_grain_expressions
@classmethod
def convert_dttm(cls, target_type: str, dttm: datetime) -> Optional[str]:
return HiveEngineSpec.convert_dttm(target_type, dttm)
@classmethod
def epoch_to_dttm(cls) -> str:
return HiveEngineSpec.epoch_to_dttm()