mingrammer commented on a change in pull request #6432: [AIRFLOW-5758] Support
the custom cursor classes for the PostgreSQL hook
URL: https://github.com/apache/airflow/pull/6432#discussion_r339307736
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File path: airflow/hooks/postgres_hook.py
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@@ -67,6 +68,13 @@ def get_conn(self):
password=conn.password,
dbname=self.schema or conn.schema,
port=conn.port)
+ if conn.extra_dejson.get('cursor', False):
+ if (conn.extra_dejson['cursor']).lower() == 'dictcursor':
+ conn_args['cursor_factory'] = psycopg2.extras.DictCursor
+ elif (conn.extra_dejson['cursor']).lower() == 'realdictcursor':
+ conn_args['cursor_factory'] = psycopg2.extras.RealDictCursor
+ elif (conn.extra_dejson['cursor']).lower() == 'namedtuplecursor':
+ conn_args['cursor_factory'] = psycopg2.extras.NamedTupleCursor
Review comment:
I updated the code to use the cursor factory and added an additional test
case.
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