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[v3-1-test] Respect maximum page limit in API (#60989) #61073

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Merged
pierrejeambrun merged 1 commit into v3-1-test from backport-2ed3969-v3-1-test
Jan 26, 2026
Merged

[v3-1-test] Respect maximum page limit in API (#60989) #61073

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5 changes: 3 additions & 2 deletions airflow-core/src/airflow/api_fastapi/common/parameters.py
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,7 @@
from airflow._shared.timezones import timezone
from airflow.api_fastapi.core_api.base import OrmClause
from airflow.api_fastapi.core_api.security import GetUserDep
from airflow.configuration import conf
from airflow.models import Base
from airflow.models.asset import (
AssetAliasModel,
Expand Down Expand Up @@ -99,8 +100,8 @@ def to_orm(self, select: Select) -> Select:
return select.limit(self.value)

@classmethod
def depends(cls, limit: NonNegativeInt = 50) -> LimitFilter:
return cls().set_value(limit)
def depends(cls, limit: NonNegativeInt = conf.getint("api", "page_size")) -> LimitFilter:
return cls().set_value(min(limit, conf.getint("api", "maximum_page_limit")))


class OffsetFilter(BaseParam[NonNegativeInt]):
Expand Down
10 changes: 7 additions & 3 deletions airflow-core/tests/unit/api_fastapi/core_api/routes/public/t est_task_instances.py
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,7 @@

from tests_common.test_utils.api_fastapi import _check_task_instance_note
from tests_common.test_utils.asserts import assert_queries_count
from tests_common.test_utils.config import conf_vars
from tests_common.test_utils.db import (
clear_db_runs,
clear_rendered_ti_fields,
Expand Down Expand Up @@ -785,8 +786,8 @@ def test_offset_limit(self, test_client, one_task_with_many_mapped_tis):
({"order_by": "map_index", "limit": 100}, list(range(100))),
({"order_by": "-map_index", "limit": 100}, list(range(109, 9, -1))),
(
{"order_by": "state", "limit": 108},
list(range(5, 25)) + list(range(25, 110)) + list(range(3)),
{"order_by": "state", "limit": 108}, # Maximum page limit will limit result to 100 items.
list(range(5, 25)) + list(range(25, 105)),
),
(
{"order_by": "-state", "limit": 100},
Expand All @@ -801,6 +802,8 @@ def test_offset_limit(self, test_client, one_task_with_many_mapped_tis):
def test_mapped_instances_order(
self, test_client, session, params, expected_map_indexes, one_task_with_many_mapped_tis
):
from airflow.configuration import conf

with assert_queries_count(4):
response = test_client.get(
"/dags/mapped_tis/dagRuns/run_mapped_tis/taskInstances/task_2/listMapped",
Expand All @@ -810,7 +813,7 @@ def test_mapped_instances_order(
assert response.status_code == 200
body = response.json()
assert body["total_entries"] == 110
assert len(body["task_instances"]) == params["limit"]
assert len(body["task_instances"]) == min(params["limit"], conf.getint("api", "maximum_page_limit"))
assert expected_map_indexes == [ti["map_index"] for ti in body["task_instances"]]

# Ordering of nulls values is DB specific.
Expand All @@ -822,6 +825,7 @@ def test_mapped_instances_order(
({"order_by": "-rendered_map_index", "limit": 100}, [0] + list(range(11, 110)[::-1])), # Desc
],
)
@conf_vars({("api", "maximum_page_limit"): "110"})
def test_rendered_map_index_order(
self, test_client, session, params, expected_map_indexes, one_task_with_many_mapped_tis
):
Expand Down