airflow/airflow-dags
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Обновить postgre-localhost-demo.py

Browse Source
This commit is contained in:
airflow
2025-10-22 07:00:13 +04:00
parent 390d67866b
commit 1ada4a8fef
1 changed files with 1 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
postgre-localhost-demo.py
View File

@@ -28,9 +28,7 @@ def save_query_to_csv(**kwargs):
from airflow.providers.postgres.hooks.postgres import PostgresHook from airflow.providers.postgres.hooks.postgres import PostgresHook
pg_hook = PostgresHook(postgres_conn_id='pg-localhost-demo') pg_hook = PostgresHook(postgres_conn_id='pg-localhost-demo')
sql = "SELECT * FROM bookings.segments s sql = "SELECT * FROM bookings.segments s join bookings.flights f on s.flight_id = f.flight_id limit 100"
join bookings.flights f on s.flight_id = f.flight_id
limit 100"
records = pg_hook.get_records(sql) records = pg_hook.get_records(sql)
columns = [desc[0] for desc in pg_hook.get_conn().cursor().description] columns = [desc[0] for desc in pg_hook.get_conn().cursor().description]