vincbeck commented on code in PR #59017:
URL: https://github.com/apache/airflow/pull/59017#discussion_r2586475232
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providers/amazon/src/airflow/providers/amazon/aws/hooks/redshift_sql.py:
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@@ -206,6 +207,14 @@ def get_table_primary_key(self, table: str, schema: str |
None = "public") -> li
pk_columns = [row[0] for row in self.get_records(sql, (schema, table))]
return pk_columns or None
+ @tenacity.retry(
+ stop=tenacity.stop_after_attempt(5),
+ wait=tenacity.wait_exponential(max=20),
+ # OperationalError is thrown when the connection times out
+ # InterfaceError is thrown when the connection is refused
Review Comment:
I think the timeout hides the connection refused (I might be wrong). But I
first retry on `OperationalError` only to fix the time out issue and got some
connection refused. So I added `InterfaceError`
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