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Fix: Grid and Graph Rendering Issues in Airflow 3.0 for Dynamic DAGs #53079

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Fix: Grid and Graph Rendering Issues in Airflow 3.0 for Dynamic DAGs #53079

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e24245e
Update .gitignore
arunangshu01 Jul 9, 2025
78ebc0f
Fix grid structure and graph appearance based on latest DAG version
arunangshu01 Jul 9, 2025
cf5f6a3
Update grid.py
arunangshu01 Jul 9, 2025
e830e4e
Merge branch 'main' into airflow-3.0-grid-changes
arunangshu01 Jul 10, 2025
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1 change: 1 addition & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -116,6 +116,7 @@ celerybeat-schedule
# virtualenv
.venv*
venv*
*venv*
ENV/

# Spyder project settings
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2 changes: 1 addition & 1 deletion airflow-core/src/airflow/api_fastapi/core_api/routes/ui/grid.py
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Expand Up @@ -393,4 +393,4 @@ def get_latest_run(
.where(DagRun.dag_id == dag_id)
.order_by(DagRun.run_after.desc())
.limit(1)
).one_or_none()
).one_or_none()
18 changes: 9 additions & 9 deletions airflow-core/src/airflow/api_fastapi/core_api/services/ui/grid.py
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Expand Up @@ -37,16 +37,16 @@


def _get_serdag(ti, session):
dag_version = ti.dag_version
if not dag_version:
dag_version = session.scalar(
select(DagVersion)
.where(
DagVersion.dag_id == ti.dag_id,
)
.order_by(DagVersion.id) # ascending cus this is mostly for pre-3.0 upgrade
.limit(1)
# dag_version = ti.dag_version
# if not dag_version:
dag_version = session.scalar(
select(DagVersion)
.where(
DagVersion.dag_id == ti.dag_id,
)
.order_by(DagVersion.id.desc()) # descending for 3.0 upgrade / can be a fix for all dag runs and dag versions
.limit(1) # with respect to grid appearances & graph colors
)
if not dag_version:
raise RuntimeError("No dag_version object could be found.")
if not dag_version.serialized_dag:
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