airflow exasol 源码
airflow exasol 代码
文件路径：/airflow/providers/exasol/operators/exasol.py
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
from __future__ import annotations
import warnings
from typing import Sequence
from airflow.providers.common.sql.operators.sql import SQLExecuteQueryOperator
class ExasolOperator(SQLExecuteQueryOperator):
"""
Executes sql code in a specific Exasol database
:param sql: the SQL code to be executed as a single string, or
a list of str (sql statements), or a reference to a template file.
template references are recognized by str ending in '.sql'
:param exasol_conn_id: reference to a specific Exasol database
:param autocommit: if True, each command is automatically committed.
(default value: False)
:param parameters: (optional) the parameters to render the SQL query with.
:param schema: (optional) name of the schema which overwrite defined one in connection
"""
template_fields: Sequence[str] = ('sql',)
template_ext: Sequence[str] = ('.sql',)
template_fields_renderers = {'sql': 'sql'}
ui_color = '#ededed'
def __init__(
self, *, exasol_conn_id: str = 'exasol_default', schema: str | None = None, **kwargs
) -> None:
if schema is not None:
hook_params = kwargs.pop('hook_params', {})
kwargs['hook_params'] = {'schema': schema, **hook_params}
super().__init__(conn_id=exasol_conn_id, **kwargs)
warnings.warn(
"""This class is deprecated.
Please use `airflow.providers.common.sql.operators.sql.SQLExecuteQueryOperator`.""",
DeprecationWarning,
stacklevel=2,
)
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