# -*- coding: utf-8 -*- from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor from django.db.migrations.state import StateApps from django.db import migrations def clear_message_sent_by_message_type_values(apps, schema_editor): # type: (StateApps, DatabaseSchemaEditor) -> 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), ]