mirror of https://github.com/zulip/zulip.git
62 lines
2.2 KiB
Python
62 lines
2.2 KiB
Python
# Generated by Django 3.1.5 on 2021-02-07 14:56
|
|
|
|
from django.contrib.postgres.operations import AddIndexConcurrently
|
|
from django.db import connection, migrations, models
|
|
from django.db.backends.base.schema import BaseDatabaseSchemaEditor
|
|
from django.db.migrations.state import StateApps
|
|
|
|
|
|
def backfill_is_user_active(apps: StateApps, schema_editor: BaseDatabaseSchemaEditor) -> None:
|
|
Subscription = apps.get_model("zerver", "Subscription")
|
|
BATCH_SIZE = 1000
|
|
lower_id_bound = 0
|
|
|
|
max_id = Subscription.objects.aggregate(models.Max("id"))["id__max"]
|
|
if max_id is None:
|
|
# No Subscription entries
|
|
return
|
|
while lower_id_bound <= max_id:
|
|
print(f"Processed {lower_id_bound} / {max_id}")
|
|
upper_id_bound = lower_id_bound + BATCH_SIZE
|
|
with connection.cursor() as cursor:
|
|
cursor.execute(
|
|
"""
|
|
UPDATE zerver_subscription
|
|
SET is_user_active = zerver_userprofile.is_active
|
|
FROM zerver_userprofile
|
|
WHERE zerver_subscription.user_profile_id = zerver_userprofile.id
|
|
AND zerver_subscription.id BETWEEN %(lower_id_bound)s AND %(upper_id_bound)s
|
|
""",
|
|
{"lower_id_bound": lower_id_bound, "upper_id_bound": upper_id_bound},
|
|
)
|
|
|
|
lower_id_bound += BATCH_SIZE + 1
|
|
|
|
|
|
class Migration(migrations.Migration):
|
|
atomic = False
|
|
|
|
dependencies = [
|
|
("zerver", "0312_subscription_is_user_active"),
|
|
]
|
|
|
|
operations = [
|
|
migrations.RunPython(
|
|
backfill_is_user_active, reverse_code=migrations.RunPython.noop, elidable=True
|
|
),
|
|
# Make the field non-null now that we backfilled.
|
|
migrations.AlterField(
|
|
model_name="subscription",
|
|
name="is_user_active",
|
|
field=models.BooleanField(),
|
|
),
|
|
AddIndexConcurrently(
|
|
model_name="subscription",
|
|
index=models.Index(
|
|
condition=models.Q(("active", True), ("is_user_active", True)),
|
|
fields=["recipient", "user_profile"],
|
|
name="zerver_subscription_recipient_id_user_profile_id_idx",
|
|
),
|
|
),
|
|
]
|