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from typing import TYPE_CHECKING, Dict, Iterable, List, Mapping, Optional, Sequence, Union

from airflow.models import BaseOperator
from import OracleHook

    from airflow.utils.context import Context

[docs]class OracleOperator(BaseOperator): """ Executes sql code in a specific Oracle database. :param sql: the sql code to be executed. Can receive a str representing a sql statement, a list of str (sql statements), or reference to a template file. Template reference are recognized by str ending in '.sql' (templated) :param oracle_conn_id: The :ref:`Oracle connection id <howto/connection:oracle>` reference to a specific Oracle database. :param parameters: (optional, templated) the parameters to render the SQL query with. :param autocommit: if True, each command is automatically committed. (default value: False) """
[docs] template_fields: Sequence[str] = ( 'parameters', 'sql',
[docs] template_ext: Sequence[str] = ('.sql',)
[docs] template_fields_renderers = {'sql': 'sql'}
[docs] ui_color = '#ededed'
def __init__( self, *, sql: Union[str, List[str]], oracle_conn_id: str = 'oracle_default', parameters: Optional[Union[Mapping, Iterable]] = None, autocommit: bool = False, **kwargs, ) -> None: super().__init__(**kwargs) self.oracle_conn_id = oracle_conn_id self.sql = sql self.autocommit = autocommit self.parameters = parameters
[docs] def execute(self, context: 'Context') -> None:'Executing: %s', self.sql) hook = OracleHook(oracle_conn_id=self.oracle_conn_id) if self.sql:, autocommit=self.autocommit, parameters=self.parameters)
[docs]class OracleStoredProcedureOperator(BaseOperator): """ Executes stored procedure in a specific Oracle database. :param procedure: name of stored procedure to call (templated) :param oracle_conn_id: The :ref:`Oracle connection id <howto/connection:oracle>` reference to a specific Oracle database. :param parameters: (optional, templated) the parameters provided in the call """
[docs] template_fields: Sequence[str] = ( 'parameters', 'procedure',
[docs] ui_color = '#ededed'
def __init__( self, *, procedure: str, oracle_conn_id: str = 'oracle_default', parameters: Optional[Union[Dict, List]] = None, **kwargs, ) -> None: super().__init__(**kwargs) self.oracle_conn_id = oracle_conn_id self.procedure = procedure self.parameters = parameters
[docs] def execute(self, context: 'Context') -> Optional[Union[List, Dict]]:'Executing: %s', self.procedure) hook = OracleHook(oracle_conn_id=self.oracle_conn_id) return hook.callproc(self.procedure, autocommit=True, parameters=self.parameters)

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