Skip flaky test: test_referrer_validate_base_enum_values

[devinfra-flakiness]

tracking here: https://linear.app/getsentry/issue/DI-1008/flakiness-database-test-region-is-being-accessed-by-other-users

Please help us keep Sentry flake-free by merging this PR while a longer-term
resolution is implemented in issue #93981.

Test: tests/snuba/test_referrer.py::ReferrerTest::test_referrer_validate_base_enum_values

Statistics over the last 30 days:
* Runs Recorded: 645
* Flakes Failed: 0 (0%)
* Flakes Retried: 581 (90.077519%)

Example Flakes:

• https://github.com/getsentry/sentry/actions/runs/15785543753/job/44501035852
• https://github.com/getsentry/sentry/actions/runs/15785255109/job/44500166596
• https://github.com/getsentry/sentry/actions/runs/15785224553/job/44500079614
• https://github.com/getsentry/sentry/actions/runs/15785110905/job/44499732245
• https://github.com/getsentry/sentry/actions/runs/15784975654/job/44499306942

---

See also:
Flaky Test Policy & Responsibilities

[joshuarli]

@getsentry/sns please approve

[untitaker]

this does not seem to be a flake within the test but rather a neigboring test breaking this one.

_____________ ReferrerTest.test_referrer_validate_base_enum_values _____________
src/sentry/db/postgres/decorators.py:91: in inner
    return func(self, sql, *args, **kwargs)
src/sentry/db/postgres/base.py:85: in execute
    return self.cursor.execute(sql)
E   psycopg2.errors.ObjectInUse: database "test_region" is being accessed by other users
E   DETAIL:  There is 1 other session using the database.

During handling of the above exception, another exception occurred:
.venv/lib/python3.13/site-packages/django/db/backends/utils.py:103: in _execute
    return self.cursor.execute(sql)
src/sentry/db/postgres/decorators.py:77: in inner
    raise_the_exception(self.db, e)
src/sentry/db/postgres/decorators.py:75: in inner
    return func(self, *args, **kwargs)
src/sentry/db/postgres/decorators.py:18: in inner
    return func(self, *args, **kwargs)
src/sentry/db/postgres/decorators.py:93: in inner
    raise type(e)(f"{e!r}\nSQL: {sql}").with_traceback(e.__traceback__)
src/sentry/db/postgres/decorators.py:91: in inner
    return func(self, sql, *args, **kwargs)
src/sentry/db/postgres/base.py:85: in execute
    return self.cursor.execute(sql)
E   psycopg2.errors.ObjectInUse: ObjectInUse('database "test_region" is being accessed by other users\nDETAIL:  There is 1 other session using the database.\n')
E   SQL: DROP DATABASE "test_region"

i have seen this randomly appear in other tests too.

[joshuarli]

this does not seem to be a flake within the test but rather a neigboring test breaking this one.

_____________ ReferrerTest.test_referrer_validate_base_enum_values _____________
src/sentry/db/postgres/decorators.py:91: in inner
    return func(self, sql, *args, **kwargs)
src/sentry/db/postgres/base.py:85: in execute
    return self.cursor.execute(sql)
E   psycopg2.errors.ObjectInUse: database "test_region" is being accessed by other users
E   DETAIL:  There is 1 other session using the database.

During handling of the above exception, another exception occurred:
.venv/lib/python3.13/site-packages/django/db/backends/utils.py:103: in _execute
    return self.cursor.execute(sql)
src/sentry/db/postgres/decorators.py:77: in inner
    raise_the_exception(self.db, e)
src/sentry/db/postgres/decorators.py:75: in inner
    return func(self, *args, **kwargs)
src/sentry/db/postgres/decorators.py:18: in inner
    return func(self, *args, **kwargs)
src/sentry/db/postgres/decorators.py:93: in inner
    raise type(e)(f"{e!r}\nSQL: {sql}").with_traceback(e.__traceback__)
src/sentry/db/postgres/decorators.py:91: in inner
    return func(self, sql, *args, **kwargs)
src/sentry/db/postgres/base.py:85: in execute
    return self.cursor.execute(sql)
E   psycopg2.errors.ObjectInUse: ObjectInUse('database "test_region" is being accessed by other users\nDETAIL:  There is 1 other session using the database.\n')
E   SQL: DROP DATABASE "test_region"

i have seen this randomly appear in other tests too.

Ah we're already tracking this here: https://linear.app/getsentry/issue/DI-1008/flakiness-database-test-region-is-being-accessed-by-other-users

Thanks, don't worry about it