This reverts 2529b51. Not a retreat — a reordering, on the operator's
call, and the better sequence.
The squash's acceptance test (run 4971) found ~130 places where the ORM
models do not describe the deployed schema (#3275), including a
unique=True the database never had and two UNIQUE indexes that exist
only in migrations. Collapsing now would have baked all of that into the
one file a public installer starts from.
So: fix the drift first as ordinary migrations on the intact chain, let
the operator deploy so their database moves to the corrected head, and
only then collapse. The baseline is then generated from reconciled
models and reproduces a schema worth reproducing.
Nothing is lost by reverting. The baseline was never deployed, and
regenerating it after the fixes is strictly better than patching this
copy — it will come out of autogenerate correct rather than needing the
same hand-finishing twice.
28 lines
712 B
Python
28 lines
712 B
Python
"""Integration: the tsm_system_rows extension is installed by migration 0004.
|
|
|
|
Needs a real Postgres (CI does not provision one), so integration-marked.
|
|
"""
|
|
|
|
import pytest
|
|
from sqlalchemy import text
|
|
|
|
pytestmark = pytest.mark.integration
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_tsm_system_rows_extension_present(db):
|
|
row = (
|
|
await db.execute(
|
|
text("SELECT 1 FROM pg_extension WHERE extname = 'tsm_system_rows'")
|
|
)
|
|
).first()
|
|
assert row is not None
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_system_rows_sampling_is_usable(db):
|
|
# Should parse and execute even on an empty table.
|
|
await db.execute(
|
|
text("SELECT * FROM image_record TABLESAMPLE SYSTEM_ROWS(1)")
|
|
)
|