Example #1
0
class DrillOperator(BaseOperator):
    """
    Executes the provided SQL in the identified Drill environment.

    .. seealso::
        For more information on how to use this operator, take a look at the guide:
        :ref:`howto/operator:DrillOperator`

    :param sql: the SQL code to be executed. (templated)
    :type sql: Can receive a str representing a sql statement,
        a list of str (sql statements), or a reference to a template file.
        Template references are recognized by str ending in '.sql'
    :param drill_conn_id: id of the connection config for the target Drill
        environment
    :type drill_conn_id: str
    :param parameters: (optional) the parameters to render the SQL query with.
    :type parameters: dict or iterable
    """

    template_fields = ('sql', )
    template_fields_renderers = {'sql': 'sql'}
    template_ext = ('.sql', )
    ui_color = '#ededed'

    @apply_defaults
    def __init__(
        self,
        *,
        sql: str,
        drill_conn_id: str = 'drill_default',
        parameters: Optional[Union[Mapping, Iterable]] = None,
        **kwargs,
    ) -> None:
        super().__init__(**kwargs)
        self.sql = sql
        self.drill_conn_id = drill_conn_id
        self.parameters = parameters
        self.hook = None

    def execute(self, context):
        self.log.info('Executing: %s on %s', self.sql, self.drill_conn_id)
        self.hook = DrillHook(drill_conn_id=self.drill_conn_id)
        sql = sqlparse.split(sqlparse.format(self.sql, strip_comments=True))
        no_term_sql = [s[:-1] for s in sql if s[-1] == ';']
        self.hook.run(no_term_sql, parameters=self.parameters)
Example #2
0
class DrillOperator(BaseOperator):
    """
    Executes the provided SQL in the identified Drill environment.

    .. seealso::
        For more information on how to use this operator, take a look at the guide:
        :ref:`howto/operator:DrillOperator`

    :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 drill_conn_id: id of the connection config for the target Drill
        environment
    :param parameters: (optional) the parameters to render the SQL query with.
    """

    template_fields: Sequence[str] = ('sql', )
    template_fields_renderers = {'sql': 'sql'}
    template_ext: Sequence[str] = ('.sql', )
    ui_color = '#ededed'

    def __init__(
        self,
        *,
        sql: str,
        drill_conn_id: str = 'drill_default',
        parameters: Optional[Union[Iterable, Mapping]] = None,
        **kwargs,
    ) -> None:
        super().__init__(**kwargs)
        self.sql = sql
        self.drill_conn_id = drill_conn_id
        self.parameters = parameters
        self.hook: Optional[DrillHook] = None

    def execute(self, context: 'Context'):
        self.log.info('Executing: %s on %s', self.sql, self.drill_conn_id)
        self.hook = DrillHook(drill_conn_id=self.drill_conn_id)
        self.hook.run(self.sql,
                      parameters=self.parameters,
                      split_statements=True)
Example #3
0
 def execute(self, context):
     self.log.info('Executing: %s on %s', self.sql, self.drill_conn_id)
     self.hook = DrillHook(drill_conn_id=self.drill_conn_id)
     sql = sqlparse.split(sqlparse.format(self.sql, strip_comments=True))
     no_term_sql = [s[:-1] for s in sql if s[-1] == ';']
     self.hook.run(no_term_sql, parameters=self.parameters)
Example #4
0
 def execute(self, context: 'Context'):
     self.log.info('Executing: %s on %s', self.sql, self.drill_conn_id)
     self.hook = DrillHook(drill_conn_id=self.drill_conn_id)
     self.hook.run(self.sql,
                   parameters=self.parameters,
                   split_statements=True)