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Add inherit_cache attribute for CreateTableAs custom SA Clause #38985

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Apr 14, 2024
Merged

Add inherit_cache attribute for CreateTableAs custom SA Clause #38985

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2 changes: 2 additions & 0 deletions airflow/utils/db_cleanup.py
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Expand Up @@ -218,6 +218,8 @@ def _subquery_keep_last(*, recency_column, keep_last_filters, group_by_columns,
class CreateTableAs(Executable, ClauseElement):
"""Custom sqlalchemy clause element for CTAS operations."""

inherit_cache = False

def __init__(self, name, query):
self.name = name
self.query = query
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1 change: 1 addition & 0 deletions pyproject.toml
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Expand Up @@ -469,6 +469,7 @@ filterwarnings = [
# Avoid building cartesian product which might impact performance
"error:SELECT statement has a cartesian product between FROM:sqlalchemy.exc.SAWarning:airflow",
'error:Coercing Subquery object into a select\(\) for use in IN\(\):sqlalchemy.exc.SAWarning:airflow',
'error:Class.*will not make use of SQL compilation caching',
"ignore::DeprecationWarning:flask_appbuilder.filemanager",
"ignore::DeprecationWarning:flask_appbuilder.widgets",
# FAB do not support SQLAclhemy 2
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