feat(dags): add ddl dag for gp and rename csv dq

This commit is contained in:
2025-12-10 18:41:00 +03:00
parent cf95cf95d2
commit c865fa282e
12 changed files with 111 additions and 45 deletions
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from __future__ import annotations
"""
Учебный DAG: применяет DDL для базовой таблицы orders в Greenplum.
Запускается вручную перед CSV‑пайплайном или после изменения схемы.
"""
from datetime import datetime, timedelta
from airflow import DAG
from airflow.providers.postgres.operators.postgres import PostgresOperator
GREENPLUM_CONN_ID = "greenplum_conn"
default_args = {"owner": "airflow", "retries": 1, "retry_delay": timedelta(seconds=30)}
with DAG(
dag_id="orders_base_ddl",
start_date=datetime(2024, 1, 1),
schedule=None,
catchup=False,
default_args=default_args,
tags=["demo", "greenplum", "ddl", "orders"],
description="Создаёт/обновляет базовую таблицу orders в схеме public",
) as dag:
apply_orders_ddl = PostgresOperator(
task_id="apply_orders_ddl",
postgres_conn_id=GREENPLUM_CONN_ID,
sql="/sql/base/orders_ddl.sql",
)