Source code for tests.system.mysql.example_mysql
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"""
Example use of MySql related operators.
"""
from __future__ import annotations
import os
from datetime import datetime
from airflow import DAG
from airflow.providers.common.sql.operators.sql import SQLExecuteQueryOperator
[docs]ENV_ID = os.environ.get("SYSTEM_TESTS_ENV_ID")
[docs]DAG_ID = "example_mysql"
with DAG(
DAG_ID,
start_date=datetime(2021, 1, 1),
schedule=None,
default_args={"conn_id": "mysql_conn_id"},
tags=["example"],
catchup=False,
) as dag:
# [START howto_operator_mysql]
[docs] drop_table_mysql_task = SQLExecuteQueryOperator(
task_id="drop_table_mysql", sql=r"""DROP TABLE table_name;""", dag=dag
)
# [END howto_operator_mysql]
# [START howto_operator_mysql_external_file]
mysql_task = SQLExecuteQueryOperator(
task_id="drop_table_mysql_external_file",
sql="/scripts/drop_table.sql",
dag=dag,
)
# [END howto_operator_mysql_external_file]
drop_table_mysql_task >> mysql_task
from dev.tests_common.test_utils.system_tests import get_test_run # noqa: E402
# Needed to run the example DAG with pytest (see: tests/system/README.md#run_via_pytest)
[docs]test_run = get_test_run(dag)