zulip/analytics/migrations/0010_clear_messages_sent_values.py

from django.db import migrations
from django.db.backends.base.schema import BaseDatabaseSchemaEditor
from django.db.migrations.state import StateApps


def clear_message_sent_by_message_type_values(
    apps: StateApps, schema_editor: BaseDatabaseSchemaEditor
) -> None:
    UserCount = apps.get_model("analytics", "UserCount")
    StreamCount = apps.get_model("analytics", "StreamCount")
    RealmCount = apps.get_model("analytics", "RealmCount")
    InstallationCount = apps.get_model("analytics", "InstallationCount")
    FillState = apps.get_model("analytics", "FillState")

    property = "messages_sent:message_type:day"
    UserCount.objects.filter(property=property).delete()
    StreamCount.objects.filter(property=property).delete()
    RealmCount.objects.filter(property=property).delete()
    InstallationCount.objects.filter(property=property).delete()
    FillState.objects.filter(property=property).delete()


class Migration(migrations.Migration):
    dependencies = [("analytics", "0009_remove_messages_to_stream_stat")]

    operations = [
        migrations.RunPython(clear_message_sent_by_message_type_values, elidable=True),
    ]