Stanislav Kudriashev created AIRFLOW-1237:
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Summary: Fix IN-predicate sqlalchemy warning
Key: AIRFLOW-1237
URL: https://issues.apache.org/jira/browse/AIRFLOW-1237
Project: Apache Airflow
Issue Type: Bug
Components: db
Affects Versions: 1.8.0
Reporter: Stanislav Kudriashev
Assignee: Stanislav Kudriashev
Fix For: 1.9.0
{code}
/home/travis/build/apache/incubator-airflow/.tox/py27-cdh-airflow_backend_mysql/lib/python2.7/site-packages/sqlalchemy/sql/default_comparator.py:161:
SAWarning: The IN-predicate on "dag_stats.dag_id" was invoked with an empty
sequence. This results in a contradiction, which nonetheless can be expensive
to evaluate. Consider alternative strategies for improved performance.
{code}
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