Source code for airflow.providers.exasol.operators.exasol

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from __future__ import annotations

from typing import ClassVar, Sequence

from airflow.providers.common.sql.operators.sql import SQLExecuteQueryOperator
from airflow.providers.exasol.hooks.exasol import exasol_fetch_all_handler


[docs]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 :param handler: (optional) handler to process the results of the query """
[docs] template_fields: Sequence[str] = ("sql", "exasol_conn_id")
[docs] template_ext: Sequence[str] = (".sql",)
[docs] template_fields_renderers: ClassVar[dict] = {"sql": "sql"}
[docs] ui_color = "#ededed"
[docs] conn_id_field = "exasol_conn_id"
def __init__( self, *, exasol_conn_id: str = "exasol_default", schema: str | None = None, handler=exasol_fetch_all_handler, **kwargs, ) -> None: self.exasol_conn_id = exasol_conn_id 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, handler=handler, **kwargs)

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