text: #
  # 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
  #
  # 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 typing import TYPE_CHECKING, Iterable, List, Mapping, Optional, Sequence, Union
  
  from airflow.models import BaseOperator
  from airflow.providers.jdbc.hooks.jdbc import JdbcHook
  
  if TYPE_CHECKING:
      from airflow.utils.context import Context
  
  
  def fetch_all_handler(cursor):
      """Handler for DbApiHook.run() to return results"""
      return cursor.fetchall()
  
  
  class JdbcOperator(BaseOperator):
      """
      Executes sql code in a database using jdbc driver.
  
      Requires jaydebeapi.
  
      .. seealso::
          For more information on how to use this operator, take a look at the guide:
          :ref:`howto/operator:JdbcOperator`
  
      :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 jdbc_conn_id: reference to a predefined database
      :param autocommit: if True, each command is automatically committed.
          (default value: False)
      :param parameters: (optional) the parameters to render the SQL query with.
      """
  
      template_fields: Sequence[str] = ('sql',)
      template_ext: Sequence[str] = ('.sql',)
      template_fields_renderers = {'sql': 'sql'}
      ui_color = '#ededed'
  
      def __init__(
          self,
          *,
          sql: Union[str, List[str]],
          jdbc_conn_id: str = 'jdbc_default',
          autocommit: bool = False,
          parameters: Optional[Union[Mapping, Iterable]] = None,
          **kwargs,
      ) -> None:
          super().__init__(**kwargs)
          self.parameters = parameters
          self.sql = sql
          self.jdbc_conn_id = jdbc_conn_id
          self.autocommit = autocommit
          self.hook = None
  
      def execute(self, context: 'Context') -> None:
          self.log.info('Executing: %s', self.sql)
          hook = JdbcHook(jdbc_conn_id=self.jdbc_conn_id)
          return hook.run(self.sql, self.autocommit, parameters=self.parameters, handler=fetch_all_handler)
  